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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 239. Отображено 114.
11-05-2011 дата публикации

Cyhalofop-butyl water-dispersible granule and preparation method thereof

Номер: CN0102047877A
Принадлежит:

The invention discloses a cyhalofop-butyl water-dispersible granule and a preparation method thereof. The cyhalofop-butyl water-dispersible granule is prepared by the following steps of: adding a wetting agent, a dispersant, a disintegrant, an adhesive and a carrier into an effective component cyhalofop-butyl, uniformly mixing, then regulating a pH value to 4-10 by using a pH regulator, then crushing with airflow to prepare a wettable powder, and granulating, drying and sieving the wettable powder to obtain the cyhalofop-butyl water-dispersible granule. The environment-friendly preparation form of the cyhalofop-butyl, which is provided by the invention, has the advantages of the wettable powder and a suspending agent and overcomes the deficiencies of the two preparation forms.

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11-07-2012 дата публикации

ELISA kit for detecting lincomycin medicine as well as usage thereof

Номер: CN0101256188B
Принадлежит:

The invention provides an enzyme linked immunosorbent assay for detecting lincomycin, comprising: enzyme target rod enveloped by envelope antigen, enzyme tag, lincomycin specificity antibody treatment fluid (being present when the envelope antigen and enzyme tag on enzyme target rod being enzyme labelling anti-antibody or enzyme labelling antigen), lincomycin standard solution, substrate development liquid, termination liquid, concentrated washing liquid and concentrated compound solution. The invention also discloses a method for detecting the lincomycin by the enzyme linked immunosorbent assay, comprising: pre-processing the sample; detecting the lincomycin using kit; analyzing the detection result. The enzyme linked immunosorbent assay can be used to detect the residual quantity of lincomycin in sample such as animal tissues (muscle, liver) and honey and the operation is simple, the cost is low and the sensitivity is high, capable of in-situ monitoring and screening a large amount of ...

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21-07-2023 дата публикации

Pure electric commercial vehicle power supply management method and system based on lithium battery, and medium

Номер: CN116470611A
Принадлежит:

The invention relates to a pure electric commercial vehicle power supply management method and system based on a lithium battery and a medium, and the method comprises the steps: M1, electrifying a whole vehicle, and obtaining current demand data information of vehicle electric equipment and vehicle DCDC end request voltage data information; m2, based on the current demand data information of the electric equipment of the vehicle and the request voltage data information of the DCDC end of the vehicle, the demand power of the DCDC end of the vehicle is output according to the formula that output power = output current * output voltage; and M3, if the required power of the DCDC end of the vehicle is smaller than or equal to the rated output power of the DCDC end of the vehicle, the first actual output power of the DCDC end of the vehicle is equal to the required power of the DCDC end of the vehicle. According to the invention, the low-voltage lithium battery is prevented from being overcharged ...

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06-01-2016 дата публикации

Novel screw extruder

Номер: CN0204936161U
Принадлежит:

The utility model discloses a novel screw extruder, including frame, feeder hopper, heating jacket, feed cylinder, filtration aircraft nose, rotary joint and motor, the heating jacket is fixed on the outer wall of feed cylinder, the feed cylinder level is fixed in the frame, filter the aircraft nose and fix the discharge gate department at the feed cylinder, the vertical feed end of fixing at the feed cylinder of feeder hopper, set up coaxial arrangement's screw rod in the feed cylinder, be provided with currenting direction inside in the screw rod, rotary joint fixes the high order end at the screw rod, the screw rod links to each other with the motor, the motor is fixed in the frame. The utility model discloses a heating jacket that uses the magnetic induction line circle to constitute heats the feed cylinder, and preheating time is short. Through be provided with currenting direction inside in the screw rod, let in cold water or hot water at the during operation according to the screw ...

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01-04-2009 дата публикации

Characteristic evaluation method for influence of capacitor switching to dynamic voltage oscillation

Номер: CN0101399444A
Принадлежит:

The invention discloses a method for evaluating the characteristic of the influences aroused by capacitor switching on dynamic voltage fluctuation, and comprises evaluation on the characteristic of dynamic electrical energy quality index of power supply bus bar and transient characteristic of voltage, influence factors of voltage fluctuation of power supply bus bar aroused by capacitor switching as well as the rules; wherein, the evaluation on the characteristic of dynamic electrical energy quality index of power supply bus bar comprises that: basing on uifrequent sampling, when 100kHz of rolling data window is adopted for calculating capacitor switching, the voltage of dynamic electrical energy quality index of the voltage of power supply bus bar rises temporarily, the voltage drops temporarily and interrupts in a short time; analysis is carried out according to the voltage permission curve of IEEE, or power supply companies or electricity utilization companies, the indexes of temporary ...

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06-01-2016 дата публикации

Mill suction hood

Номер: CN0204934177U
Принадлежит:

The utility model discloses a mill suction hood, including ring flange, conical duct, steel loop and support frame, top surface on the conical duct is fixed to the ring flange, the last top surface at the steel loop is fixed to the conical duct, the below of steel loop is provided with the gas collecting channel, the lower bottom surface at the steel loop is fixed to the gas collecting channel, the support frame is fixed on the gas collecting channel, be provided with on the support frame and keep off the dirt curtain, keep off dirt curtain slidable mounting on the support frame. Fender dirt curtain passes through the slider and installs on the support frame. The slider becomes L shape. Be provided with the lubrication groove on the support frame, the lubrication groove is located the junction of support frame and slider. The utility model discloses an use the conical duct to promote the dust upward movement to get into the dust absorption pipe, reinforcing effect of dust collection can ...

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04-05-2011 дата публикации

Pretreatment technique of cottonseeds

Номер: CN0102041157A
Принадлежит:

The invention relates to a pretreatment technique of cottonseeds before cottonseeds are leached for oil preparation, comprising the following steps: (1) the mixed cottonseeds are sieved into on-sieve cottonseeds and under-sieve cottonseed powder; (2) feeding cottonseeds into a softening boiler, and feeding softened cottonseeds into a flaking roll so as to roll into cottonseed embryo pieces with the thicknesses of 0.3-0.4mm; (3) feeding the cottonseed powder to tempering equipment, and directly utilizing steam to heat and temper; (4) feeding the tempered cottonseed powder into a granulating machine and obtaining the cottonseed granules; and (5) feeding the cottonseed embryo piece and the cottonseed powder granules into a drier for drying, and then entering next leaching procedure. The pretreatment technique has the advantages that the processing cost is low, the powder degree is low, the leaching effect is good and the crude oil quality is good.

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11-11-2015 дата публикации

Be used for abluent dewatering of powder metallurgy work piece dewatering to wash all -in -one

Номер: CN0204747501U
Принадлежит:

The utility model discloses a be used for abluent dewatering of powder metallurgy work piece dewatering to wash all -in -one, including having the ultrasonic cleaner who washs the basin, still including wasing the basket and installing the heating unit in the washing basin, at the ultrasonic cleaner outstanding traction motor that is equipped with in top, this traction motor output shaft department is fixed with the traction wheel, and the traction wheel is located and washs the basin top, and the washing basket hangs locates the traction wheel below, just washs and passes through traction rope connection between basket and traction wheel. Wasing and adding oil in the basin, heat oil through the heating unit that washs in the basin, high temperature oil can be with the evaporation of water in the work piece, simultaneously, ultrasonic cleaner accessible ultrasonic vibration shakes the deposit in wasing the bottom of gullet with workpiece surface's impurity piece. Work piece after the processing ...

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05-11-2008 дата публикации

Method for detecting erythromycin series compounds and special-purpose enzyme-linked immunologic reagent kit thereof

Номер: CN0101299046A
Принадлежит:

The present invention discloses a method for detecting the erythromycin compounds and an enzyme linked immunoreaction reagent kit thereof which is specialized for the method. The enzyme linked immunoreaction reagent kit comprises an erythromycin specific antibody, a coatingen and an enzyme label. The erythromycin specific antibody is a monoclone antibody or polyclonal antibody of the erythromycin. The erythromycin compound is at least one in erythromycin, erythromycin thiocyanate and erythromycin ethylsuccinate. The erythromycin is erythromycin A. The enzyme linked immunoreaction reagent kit of the invention has the advantages of simple structure, convenient use, low cost, convenient carriage, high efficiency of the detecting method, accuracy and easiness. The on-spot monitoring can be executed. Furthermore the enzyme linked immunoreaction reagent kit is suitable for the qualitative and quantitative sieving of considerable samples, and can exert an important function in the detection to ...

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06-01-2016 дата публикации

Screw rod conveyor

Номер: CN0204935948U
Принадлежит:

The utility model discloses a screw rod conveyor, including frame, feeder hopper, mount pad, conveyer trough, motor, supporting seat and backup pad, the mount pad articulates in the frame, the conveyer trough is fixed on the mount pad, be provided with the screw rod in the conveyer trough, the screw rod links to each other with the motor, the motor is fixed on the mount pad, the feed end at the conveyer trough is installed to the feeder hopper, be provided with two pairs of bracing pieces on the feeder hopper, the bracing piece embedding is installed in the supporting seat, the supporting seat is installed in the backup pad, the backup pad is installed in the frame. The utility model discloses an articulate the mount pad in the frame for the angle of transport can be adjusted to conveyer trough on the mount pad, needs with adaptation production, and is reliable in order to guarantee feeder hopper, conveyer trough job stabilization through set up bracing piece, supporting seat, backup pad ...

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04-03-1999 дата публикации

PREPARATION OF FUNCTIONALISED POLYETHERS

Номер: CA0002294359A1
Принадлежит: Individual

Unique, well defined polyethers containing both hydroxyl-functionality and unsaturation-functionality are prepared by oxyalkylating an unsaturated monomer having at least one oxyalkylatable hydrogen in the presence of an effective amount of a double metal cyanide complex catalyst, optionally, when necessary, in the presence of a free radical polymerization inhibitor. The resulting polyethers are eminently suitable for such uses as polymer polyol stabilizers or stabilizer precursors, and both in situ and ex situ impact modifiers for thermoplastics. Unique, well defined macromonomers containing hydroxyl-functionality, unsaturation-functionality, and polyoxyalkylene segments are prepared by oxyalkylating an unsaturated initiator molecule having at least one oxyalkylatable hydrogen in the presence of an effective amount of a double metal cyanide complex catalyst, optionally, when necessary, in the presence of a free radical polymerization inhibitor. The resulting unsaturated macromonomers are eminently suitable for such uses as copolymerization with ethylenically unsaturated monomers containing carboxylic acid-based groups such as acrylic acid to form effective superplasticizers and water reducers for cement and concrete applications.

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05-01-2011 дата публикации

Method for detecting diazepam and chemoluminescence immunoassay kit special for same

Номер: CN0101936986A
Принадлежит:

The invention discloses a method for detecting diazepam and a chemoluminescence immunoassay kit special for the same. The chemoluminescence immunoassay kit special for detecting the diazepam provided by the invention comprises a diazepam specific antibody, a coating antigen and standard substance solution, wherein the coating antigen is a conjugate of a diazepam semi-antigen and a carrier protein. The detection method of the invention has the characteristics of simple sample pretreatment process, simple and convenient operation, low cost, high specificity, high sensitivity, high accuracy and the like, can be monitored on site and is suitable for screening a large number of samples.

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05-08-2009 дата публикации

Colloidal gold test paper card for detecting enrofloxacin medicament residue

Номер: CN0101498726A
Принадлежит:

The invention provides a colloidal gold immunologic test paper card for detecting enrofloxacin drugs, comprising a reaction film, a sample pad, a conjugate releasing pad, a water absorbing pad and a back lining, wherein the reaction film is provided with a test zone coated with the enrofloxacin drugs, namely carrier protein conjugates and a quality control zone coated with sheep-anti-mouse IgG; and the conjugate releasing pad is coated with a monoclonal antibody of the enrofloxacin drugs, namely a colloidal gold label. The invention also provides a method for applying the test paper card to detect the enrofloxacin drugs, including the following steps of sample preliminary treatment, detection by using the test paper card and detected result analysis. The test paper card can be used for detecting the residual quantity of the enrofloxacin drugs in animal foods, such as pork, pork liver, chicken, chicken liver, serum, fishes and shrimps, has the advantages of simple operation, high sensitivity ...

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07-07-2023 дата публикации

Butyl paraben synergistic interaction berberine antibacterial and fungal activity and application of berberine in preparation of anti-infective drugs

Номер: CN116392467A
Принадлежит:

The invention discloses antibacterial and fungal activity of berberine under synergistic interaction of butylparaben and application of the berberine in preparation of anti-infective drugs. Through a checkerboard method minimum inhibitory concentration test and an antifungal activity test, an in-vitro bacterial growth curve proves that the antibacterial activity of the berberine through synergistic interaction of the butylparaben proves the effectiveness of the invention. The invention provides a new application of the butylparaben in enhancing the antibacterial activity of the berberine, and provides a new treatment strategy for clinically treating bacterial infectious diseases.

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05-01-2011 дата публикации

Method and special chemical luminous immunoassay kit for detecting clenbuterol

Номер: CN0101936984A
Принадлежит:

The invention discloses a method and a special chemical luminous immunoassay kit for detecting clenbuterol. The special chemical luminous immunoassay kit for detecting clenbuterol comprises a clenbuterol specific antibody, a coating antigen and standard solution; and the coating antigen is a coupling compound of a clenbuterol hapten and a carrier protein. The detection method has the characteristics of simple sample preprocessing process, simple and convenient operation, low cost, high specificity, high sensitivity, high accuracy and the like, can perform monitoring on site and is suitable for screening a large number of samples.

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09-05-2023 дата публикации

Application of sanggenone D in enhancing antibacterial activity of polymyxin

Номер: CN116077486A
Принадлежит:

The invention discloses an application of sanggenone D in enhancing the antibacterial activity of polymyxin. The invention belongs to the technical field of medicines, and particularly relates to application of sanggenone D in enhancing the antibacterial activity of polymyxin. The invention discloses an application of sanggenone D in preparation of a product for enhancing the bacteriostatic activity and/or bactericidal activity of an antibacterial drug. The sanggenone D can effectively enhance the in-vivo and in-vitro antibacterial activity of the polymyxin to multi-drug-resistant bacteria, can generate a synergistic antibacterial effect, and provides a new treatment strategy for clinical treatment of bacterial infectious diseases.

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24-11-2009 дата публикации

PREPARATION OF FUNCTIONALISED POLYETHERS

Номер: CA0002294359C

Unique, well defined polyethers containing both hydroxyl-functionality and unsaturation-functionality are prepared by oxyalkylating an unsaturated monomer having at least one oxyalkylatable hydrogen in the presence of an effective amount of a double metal cyanide complex catalyst, optionally, when necessary, in the presence of a free radical polymerization inhibitor. The resulting polyethers are eminently suitable for such uses as polymer polyol stabilizers or stabilizer precursors, and both in situ and ex situ impact modifiers for thermoplastics. Unique, well defined macromonomers containing hydroxyl-functionality, unsaturation-functionality, and polyoxyalkylene segments are prepared by oxyalkylating an unsaturated initiator molecule having at least one oxyalkylatable hydrogen in the presence of an effective amount of a double metal cyanide complex catalyst, optionally, when necessary, in the presence of a free radical polymerization inhibitor. The resulting unsaturated macromonomers are eminently suitable for such uses as copolymerization with ethylenically unsaturated monomers containing carboxylic acid-based groups such as acrylic acid to form effective superplasticizers and water reducers for cement and concrete applications.

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15-12-2010 дата публикации

Method for detecting ractopamine and chemiluminescence immunoassay kit special for same

Номер: CN0101915845A
Принадлежит:

The invention discloses a method for detecting ractopamine and a chemiluminescence immunoassay kit special for the same. The chemiluminescence immunoassay kit for detecting the ractopamine provided by the invention comprises a ractopamine specific antibody, a coating antigen and standard solution, wherein the coating antigen is a conjugate of ractopamine hapten and carrier protein. The method for detecting the ractopamine has the characteristics of simple pre-processing process of a sample, simple and convenient operation, low cost, high specificity, high flexibility, high accuracy and the like, on-site monitoring can be preformed by the method and the method is suitable for screening of a great number of samples.

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25-07-2012 дата публикации

Iron removal process for copper cobalt ore leach liquor

Номер: CN0101921914B
Принадлежит:

The invention relates to an iron removal process for copper cobalt ore leach liquor, belonging to the cobalt wet smelting industry. At present, the goethite method and the precipitate neutralization iron removal method are combined to remove iron, although the total quantity of iron slag can be reduced, the total quantity of the iron slag is still great because the precipitate neutralization method with high pH value is used for removing iron at a later stage. The process is characterized by comprising the following steps of: firstly, oxidizing the liquor before iron removal to oxidize ferrous iron in the liquor into ferric iron; then, removing most of iron impurities in the oxidized liquor before iron removal by using the goethite method in an iron removal tank, and removing the rest iron and other metal impurities in the liquor by the precipitate neutralization iron removal method; and filter pressing the obtained ore pulp by using a filter press to obtain filter liquor as liquor after ...

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27-06-2023 дата публикации

Silver-loaded dendritic mesoporous silica as well as preparation method and application thereof

Номер: CN116332192A
Принадлежит:

The invention provides silver-loaded dendritic mesoporous silica as well as a preparation method and application thereof, and the preparation method of the silver-loaded dendritic mesoporous silica comprises the following steps: enabling dendritic mesoporous silica to react with silver ions to obtain the silver-loaded dendritic mesoporous silica, the dendritic mesoporous silica is prepared by a method a or a method b. Two preparation processes are provided for preparing the dendritic mesoporous silica, the nano-silver is uniformly loaded at high density, and the dispersity of the nano-silver can be remarkably improved; the invention further provides antibacterial hydrogel which can prolong the retention time of antibacterial substances at wounds, slowly and continuously release silver ions for sterilization and effectively remove bacterial biofilms, and has good functions of stopping bleeding, resisting inflammation and promoting healing.

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02-05-2023 дата публикации

Resource utilization method for waste liquid of old battery of environment-friendly new energy automobile

Номер: CN116053628A
Принадлежит:

The invention relates to an environment-friendly new energy automobile old battery waste liquid resource utilization method, which comprises the following steps of: cutting a waste lithium battery, taking out a positive electrode and a negative electrode of the battery, simultaneously obtaining a carbon rod of a waste zinc-manganese battery, putting the cut waste lithium battery into water for soaking to obtain electrolyte waste water, and recycling the electrolyte waste water to obtain the waste lithium battery. The method comprises the following steps: putting a positive electrode, a negative electrode and a carbon rod into a crushing device to complete crushing, adding electrolyte wastewater, mixing to obtain a mixture, adjusting the pH value of the mixture, filtering the mixture to obtain waste liquid and filter residues, heating and crushing the filter residues, and performing soaking desorption operation with water to obtain a lithium-containing solution; the positive electrode, the ...

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30-06-2010 дата публикации

Method of detecting residue of small-molecule substance harmful to human body and a special kit

Номер: CN0101762706A
Принадлежит:

The invention discloses a method of detecting the residue of small-molecule substances harmful to the human body and a special kit. The special kit comprises a non-transparent micro-porous plate and a light-emitting compound, wherein each hole of the non-transparent micro-porous plate is filled with a coat antigen which is simultaneously coated with three kinds of small-molecule substances. The invention makes full use of the multi-color marking function of QDs, establishes a novel kit for simple and rapid detection of the residue and a method thereof, and realizes the multi-color marking through indirect marking of polyclonal antibodies and monoclonal antibodies in the veterinary drug by coupling the QDs with different particle sizes and targets with functional groups (such as an amino) with specific surfaces. The method comprises: obtaining quantum dots with different fluorescent characteristics through separation and purification, namely, multi-color antibody markers, using the multi-color ...

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02-11-2005 дата публикации

Enzyme linked immuno kit for detecting chloromycetin

Номер: CN0001690710A
Принадлежит:

The invention discloses a couple enzyme immune reagent box for detection chloromycetin, which comprises chloromycetin specificity antibody, packaged coupler of chloromycetin and carrier protein, and enzyme labeled bi-antibody. The reagent box can detect large quantities of samples quickly at one time; the main reagents all are supplied as operating fluid, simple to use; characterized in high specificity, sensitivity, precision, accuracy, etc; plays important role in animality food chloromycetin residue detection.

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18-04-2012 дата публикации

Residue washing method in cobalt hydrometallurgy industry

Номер: CN0101629238B
Принадлежит:

The invention discloses a residue washing method in the cobalt hydrometallurgy industry. The traditionally residue washing method is a single-groove residue washing method which has low residue washing efficiency and obvious water body expansion. The residue washing method in the cobalt hydrometallurgy industry comprises the following step: (1) pumping ore pulp into a pressure filter for solid-liquid separation so that filter liquor enters a filter liquor intermediate tank, and then pumping the filter liquor inside the filter liquor intermediate tank into a filter liquor storage tank; (2) upstream-washing filter residues with a multilevel washing device, wherein all levels of washing devices in the multilevel washing device are in parallel connected and then in series connected with the pressure filter, and all levels of washing devices sequentially work, and residue water obtained after the filter residues are washed by a next-level washing device is used as the washing water of a previous-level ...

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26-05-2010 дата публикации

Panel package buffer structure

Номер: CN0101712395A
Принадлежит:

The invention discloses a panel package buffer structure for protecting a panel with a protruding element on the surface. The panel package buffer structure is provided with a buffer lug protruding out of a compartment; the buffer lug is arranged to close to the protruding element and directly contact with the panel so as to increase the contact area between the panel and the panel package buffer structure. The invention can effectively increase the contact area between the panel and the panel package buffer structure to enhance the supporting force of the panel package buffer structure to the panel by the buffer lug protruding out of the compartment and further improve the shock-absorbing effect of the panel package buffer structure by using the buffer lug with a hollow cavity to fill a gap between the protruding element and a compartment plate.

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25-06-2014 дата публикации

6 kV to 15 kV silicone rubber insulation power cable

Номер: CN103886998A
Принадлежит:

A 6 kV to 15 kV silicone rubber insulation power cable comprises at least three power cable cores and an outer sheath, the power cable cores are wrapped by the outer sheath, each power cable core is composed of a tin copper conductor and a silicone rubber insulation layer, the surfaces of the tin copper conductors are wrapped by the silicone rubber insulation layers, the surfaces of the silicone rubber insulation layers are coated with epoxy resin layers, the power cable cores are arranged around the circle center every 3 cm to 5 cm, the gaps between the power cable cores and gaps between the power cable cores and the outer sheath are filled with chloroprene rubber, and fiber glass filaments are evenly distributed in the chloroprene rubber. The bending-resisting performance of the cable is greatly improved, the service life is greatly prolonged, and the transmission performance is improved.

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09-03-2011 дата публикации

Slag liquefaction heating process and device

Номер: CN0101984087A
Принадлежит:

The invention discloses a slag liquefaction heating process and a slag liquefaction heating device. The process oxidizes low-valent iron and metallic iron droplets in the slag through blowing oxygen to high temperature liquid slag by a spray gun to release heat, raises the temperature of the liquid slag, melts slag block, improves the liquidity of the slag, benefits hot on-line treatment of the slag, improves the wind quenching or water quenching treatment rate of the slag. Simultaneously, new iron oxide is combined with f-CaO and f-MgO, so the contents of f-CaO and f-MgO in the slag can be effectively reduced to improve the volume stability of the slag and apply the slag to construction work.

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06-04-2011 дата публикации

Herbicide composition and application thereof

Номер: CN0101999357A
Принадлежит:

The invention discloses a herbicide composition, which is characterized by containing two active ingredients, namely cyhalofop-butyl ((R)-2-[4(4-cyano-2-fluorophenoxy) phenoxy]-butyl propionate and fluroxypyr-mepthyl (4-amino-3.5-dichloro-6-fluoro-pyridine-2-oxyacetic acid isooctyl ester); and a composition preparation for preventing and removing weeds of paddy fields can be prepared from the cyhalofop-butyl and the fluroxypyr-mepthyl with effective dose, solid or liquid carrier, auxiliary agent and other additive by a conventional method. The composition using the cyhalofop-butyl and the fluroxypyr-mepthyl has remarkable additive action, and can synthesize the combined action type, weeding activities and economic costs of the two agents by compounding the cyhalofop-butyl and the fluroxypyr-mepthyl.

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30-03-2011 дата публикации

Breast perfusion preparation for treating mammitis of milk cow in lactation period and preparation method thereof

Номер: CN0101579347B
Принадлежит:

The invention provides a breast perfusion preparation for treating mammitis of milk cow in lactation period, which belongs to the field of medical preparation for veterinary use; every 3g of the perfusion preparation contains 150-250 mg of amoxicillin, 50-125 mg of sulbactam, 5-15 mg of prednisolone and the rest of substrate; the substrate contains 0.1-12% of suspending aid, 0.1-2% of wetting agent, 0.01-1% of antioxidant, 0.05-1% of preservative and the rest of dispersion medium; the invention can be obtained via the following steps: firstly, dissolving or dispersing suspending aid, antioxidant, wetting agent and preservative into proper amount of dispersion medium, then slowly adding the rest of the dispersion medium into a colloid mill to obtain the substrate, adding medicine into the substrate, grinding via the alternating method of circularly grinding and non-circularly grinding. The preparation of the invention is simple in preparation technique, easy to realize industrialization, ...

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26-01-2011 дата публикации

Anti-ractopamine antibody and application thereof

Номер: CN0101955537A
Принадлежит:

The invention discloses an anti-ractopamine antibody and application thereof. The antibody consists of a heavy chain variable region, a short peptide for connecting the heavy chain variable region with a light chain variable region, and the light chain variable region connected in turn, wherein an amino acid sequence of the heavy chain variable region is shown as No.9-No.130 amino acid residues from an N terminal in a sequence 1; and an amino acid sequence of the light chain variable region is shown as No.146-No.250 amino acid residues from the N terminal in the sequence 1. A kit and a colloidal gold test paper card have the advantages of high sensitivity, high accuracy, high precision, low cost, simple operation, short detection time, suitability for various units, simple storage, long quality guarantee period, and can rapidly detect mass samples simultaneously and realize on-site high-throughput rapid detection. Therefore, the antibody, the kit, the colloidal gold test paper and the detection ...

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01-04-2009 дата публикации

Computation method of dynamic electric energy index of quality based on 100kHz frequency

Номер: CN0101398452A
Принадлежит:

The invention discloses a method for calculating the dynamic power quality index by combing the analysis based on 100 kHz high frequency filtering and time domain waveform, aiming at the characteristic of dynamic voltage fluctuation in power supply of power systems. In the method, the temporary increasing of voltage, voltage sag and short interruption of the dynamic power quality index in the power supply of power systems are calculated by adopting a filtering technology with the 100 kHz constant frequency and a rolling rectangle data window. By adopting the method, the temporal resolution of the dynamic voltage index can reach 10mus. The invention can be used for analyzing the characteristic index of dynamic voltage fluctuation during the operation and faults of the power system and can satisfy various dynamic power quality analysis and application requirements such as operation evaluation of the power system, client voltage allowedness, etc.

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23-09-2009 дата публикации

Steel slag wind-crushing system

Номер: CN0101538622A
Принадлежит:

The invention relates to a steel slag wind-crushing system which belongs to the steel slag treatment and is characterized in that a slag water sucking and separating device is arranged between a slag tank in a slag pretreating device and a magnetic separation belt in a slag separating device, wherein the slag water sucking and separating device mainly comprises a slag water sucker, a slag water pipeline, a slag water primary separating device, a slag water secondary separating device and a slag water third-stage separating device, a water return tank is arranged between the slag water primary separating device, the slag water secondary separating device and the slag water third-stage separating device and the slag tank; the outer side of a slag place is provided with a water circulating device, the water circulating device comprises a circulating water sedimentation tank, an absorbing well and a high-pressure pump which are sequentially connected, the high pressure pump is connected with ...

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31-03-2009 дата публикации

POLYETHER CARBONATE POLYOLS MADE VIA DOUBLE METAL CYANIDE (DMC) CATALYSIS

Номер: KR1020090032086A
Принадлежит:

The present invention relates to a polyether carbonate polyol made by copolymerizing a starter molecule with carbon dioxide, at a pressure ranging from about 10 psia to about 2,000 psia, and an alkylene oxide, at a temperature ranging from about 50°C to about 190°C and in the presence of from about 0.001 wt.% to about 0.2 wt.% of a substantially non-crystalline double metal cyanide (DMC) catalyst, wherein the polyol has an incorporated carbon dioxide content of from about 1 wt.% to about 40 wt.%, wherein the ratio of cyclic carbonate by-product to total carbonate is less than about 0.3 and wherein the weight percentages are based on the weight of the polyol. The inventive polyether carbonate polyols may find use in producing polyurethane foams, elastomers, coatings, sealants and adhesives with improved properties. © KIPO & WIPO 2009 ...

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02-04-2014 дата публикации

Method for detecting drug-resistant mutation sites of campylobacter jejuni carbostyril antibiotics

Номер: CN103695559A
Принадлежит:

The invention discloses a method for detecting drug-resistant mutation sites of campylobacter jejuni carbostyril antibiotics. The method comprises the following steps: by taking campylobacter jejuni of which the 257th site of a gyrA gene coding sequence is C as a wild type standard strain, taking campylobacter jejuni of which the 257th site of the gyrA gene coding sequence is T as a mutant type standard strain, respectively and simultaneously performing high-resolution melting curve analysis with campylobacter jejuni to be detected; determining whether the 257th site of the gyrA gene coding sequence of the campylobacter jejuni to be detected is C or T according to the comparison result of the high-resolution melting curve; if the high-resolution melting curve of the campylobacter jejuni to be detected is consistent with that of the wild type standard strain, selecting the campylobacter jejuni to be detected as a strain of which the 257th site of the gyrA gene coding sequence is C, and if ...

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25-06-2014 дата публикации

12 kV to 20 kV waterproof anti-corrosion soft cable

Номер: CN103886986A
Принадлежит:

A 12 kV to 20 kV waterproof anti-corrosion soft cable comprises a plurality of strands of cable cores and an insulation sheath wrapping the cable cores, each cable core comprises at least three conductors, a reinforcing core and an insulation sleeve, the conductors and the reinforcing cores are wrapped by the insulation sleeves, the conductors and the reinforcing cores are interwoven and stranded integrally, the number ratio of the reinforcing cores to the conductors is 1:2, the insulation sleeves are composed of inner sheath bodies and outer sheath bodies, the inner sheath bodies are made of high-density polymerization ethylene, the outer sheath bodies are made of foaming polymerization ethylene, the cable cores and the insulation sheath are wrapped by water blocking glue in an extruded mode, and the insulation sheath is made of polyether-ether-ketone. The service life of the cable is greatly prolonged, the abrasion and breaking are effectively prevented, and the transmission quality is ...

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08-12-2010 дата публикации

Method for detecting gentamicin and/or micronomicin and special quantum dot fluorescence immunoassay kit thereof

Номер: CN0101907623A
Принадлежит:

The invention discloses a method for detecting gentamicin and/or micronomicin and a special quantum dot fluorescence immunoassay kit thereof. The quantum dot fluorescence immunoassay kit for detecting the gentamicin comprises gentamicin specific antibodies, a coating antigen and standard product solution, wherein the coating antigen is the conjugate of gentamicin hapten and carrier proteins. The experiment of the invention proves that the kit of the invention has the characteristics of simple sample pretreatment process, simple and convenient operation, low cost, high specificity, high sensitivity, high accuracy, field monitoring capability and the like and is suitable for the screening of a great number of samples.

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23-06-2023 дата публикации

Air-jet vortex spinning machine

Номер: CN116288831A
Автор: SHEN JIANZHONG
Принадлежит:

The invention relates to the technical field of spinning, in particular to an air-jet vortex spinning machine which comprises a spinning machine body, a plurality of sound insulation cavities are formed in the inner wall of the spinning machine body in the circumferential direction of the spinning machine body; the cavity wall, close to the interior of the spinning machine body, of the sound insulation cavity is covered with a first sound insulation plate. A second sound insulation plate is slidably arranged in the sound insulation cavity in the width direction of the sound insulation cavity. A pushing mechanism is arranged on the spinning machine body and used for driving the second sound insulation plate to move in the width direction of the sound insulation cavity. When the second sound insulation plate is pushed away from the first sound insulation plate, the second sound insulation plate is gradually thickened; and when the second sound insulation plate is pushed to be close to the ...

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29-12-2010 дата публикации

Veterinary compound anti-parasitic injection and preparation method thereof

Номер: CN0101926813A
Принадлежит:

The invention discloses a veterinary compound anti-parasitic injection and a preparation method thereof, which belong to the field of veterinary medicaments. The veterinary compound anti-parasitic injection comprises ivermectin and praziquantel serving as active ingredients. The preparation method comprises the following steps of: 1) dissolving the ivermectin and the praziquantel in two or more organic solvents with stirring; 2) adding an antioxidant and a local pain killer; 3) continuously adding the organic solvent according to a formula. The anti-parasitic compound preparation provided by the invention has the advantages of wide antibacterial spectrum, high parasite killing efficiency and high stability and overcomes the defect of difficult injection of the injection suspension formulation, so that the ideal anti-parasitic compound preparation which is easy to apply and prevent and control zooparasite mixed infection is provided for veterinary clinical use; and the injection is particularly ...

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10-09-2014 дата публикации

Monoclonal antibody and application thereof in diphacinone detection

Номер: CN104031887A
Принадлежит:

The invention discloses a monoclonal antibody and an application thereof in diphacinone detection. The accession number of a diphacinone monoclonal antibody hybridoma cell strain DPC provided by the invention is CGMCC No.8953. The monoclonal antibody secreted by the hybridoma cell strain DPC also belongs to the scope of protection of the invention. The invention also discloses applications of the hybridoma cell strain DPC or the monoclonal antibody in preparation of kits used for detecting diphacinone or diphacinone derivatives. The monoclonal antibody is high in sensitivity and high in specificity, can be used in the detection of the diphacinone or the diphacinone derivatives, and satisfies the requirements of practical application. By combination of the monoclonal antibody and an enzyme-linked immunoassay method, the diphacinone or the diphacinone derivatives in animal-source foods can be rapidly sensitively and simple detected, and the requirements of high throughout and a low cost can ...

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04-07-2012 дата публикации

Slag liquefaction heating process and device

Номер: CN0101984087B
Принадлежит:

The invention discloses a slag liquefaction heating process and a slag liquefaction heating device. The process oxidizes low-valent iron and metallic iron droplets in the slag through blowing oxygen to high temperature liquid slag by a spray gun to release heat, raises the temperature of the liquid slag, melts slag block, improves the liquidity of the slag, benefits hot on-line treatment of the slag, improves the wind quenching or water quenching treatment rate of the slag. Simultaneously, new iron oxide is combined with f-CaO and f-MgO, so the contents of f-CaO and f-MgO in the slag can be effectively reduced to improve the volume stability of the slag and apply the slag to construction work.

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04-03-2015 дата публикации

Substrate packaging structure and substrate packaging structure set

Номер: CN104386359A
Принадлежит:

A substrate packaging structure comprises a carrying disc, a clamping portion, a substrate and a protective film. The carrying disc has a carrying face and a base. The periphery of the carrying face is connected to the inner edge of the base, the inner edge of the base has a plurality of pressing against faces. The clamping portion is disposed to the carrying face and close to one pressing against face. The substrate is disposed to the carrying face, the side edge of the substrate is pressed against the pressing against faces. The protective film is attached to the substrate, and the protective film covers the substrate and has a positioning portion extending out of the substrate, and the clamping portion clamps the positioning portion. A substrate packaging structure set is provided further.

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26-01-2011 дата публикации

Gentamicin antibody and application thereof

Номер: CN0101955535A
Принадлежит:

The invention discloses a gentamicin antibody and application thereof. The antibody consists of a heavy chain variable region, a small peptide for connecting the heavy chain variable region and a light chain variable region, and the light chain variable region which are connected with each other in turn. The amino acid sequence of the heavy chain variable region is shown as the 11th to the 124th amino acid residues from an N terminal in a sequence 1; and the amino acid sequence of the light chain variable region is shown as the 140th to the 263th amino acid residues from the N terminal in thesequence 1. A kit and a colloidal gold strip card of the invention have the advantages of high sensitivity, high accuracy, high precision, low cost, simple operation, short detection time, suitability for various units to use, simple storage and long quality guarantee period, can quickly detect large quantities of samples at the same time, and can realize field high-throughput quick detection. Therefore ...

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30-10-2020 дата публикации

Single-roller scutching machine

Номер: CN0211814743U

The utility model relates to a single-roller scutching machine. The utility model relates to the technical field of textile equipment. The feeding device comprises a rack, a feeding port formed in oneside of the rack and a discharging frame arranged on the ground and located on one side of the feeding port, a feeding mechanism is arranged on the discharging frame, and the feeding mechanism comprises a feeding plate movably arranged on the discharging frame and a driving device arranged on the discharging frame and used for driving the feeding plate to do reciprocating motion. When the feedingdevice is used for feeding, materials can be fed, cotton needing to be treated is placed on the feeding plate, and then the feeding plate is driven by the driving device to reciprocate, so that the cotton on the feeding plate can be continuously conveyed into the rack from the feeding port, the phenomena that cotton is accumulated and a poking stick is accidentally fed into a machine to damage parts ...

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18-11-2009 дата публикации

Disinfectant for animals and preparation method thereof

Номер: CN0101579330A
Принадлежит:

The invention discloses a disinfectant for animals and a preparation method thereof, belonging to the field of medicines for veterinary use. The disinfectant for animals takes glutaric dialdehyde, single-chain quaternary ammonium salt and double-chain quaternary ammonium salt as active ingredients. The preparation method comprises the following steps: 1) adding glutaric dialdehyde, alcohol and surfactant to a container to stir uniformly and place statically; 2) adding single-chain quaternary ammonium salt and double-chain quaternary ammonium salt; 3) using a part phosphoric acid buffer solution to dissolve the chelating agent and oxidant completely and mixing with the above ingredient; and 4) continuously adding phosphoric acid buffer solution to the formulation amount to obtain a disinfectant stock solution with pH value of 2.5-4.0. The invention has low toxicity, low irritation, small smell, small corrosiveness, high efficiency of disinfection and side disinfecting spectrum. The liquid ...

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02-07-2014 дата публикации

Colchicine hapten, antigen and preparation method and application of polyclonal antibody thereof

Номер: CN103896789A
Принадлежит:

The invention discloses a colchicine hapten, an antigen and a preparation method and application of a polyclonal antibody thereof. The colchicine hapten provided in the invention is a compound shown as a formula (I). The invention also discloses an antigen, namely a compound shown as a formula (II). The invention further discloses an antibody obtained by taking the compound shown as the formula (II) as an immunogen. The invention also discloses a kit for detecting colchicine. The kit comprises the compound shown as the formula (I) or the compound shown as a formula (II). The kit also comprises the antibody. The invention provides a novel path for detecting the colchicine and has significant application values.

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05-08-2015 дата публикации

Construction process for coal bed gas V-shaped horizontal connected well

Номер: CN104818979A
Принадлежит:

The invention relates to a construction method for a coal bed gas mining well, in particular to a construction process for a coal bed gas V-shaped horizontal connected well. The method sequentially comprises the following steps of: (1) expulsion and production straight well drilling and casing of a production casing for well cementing; (2) coal bed well section pit making; (3) first horizontal well implementation and butt joint performing with a straight well; (4) straight well filling with sand; (5) casing and well cementing of a first horizontal well; (6) straight well scouring to the pit bottom; (7) butt joint implementation between a second horizontal well and the straight well; (8) straight well filling with sand; (9) casing and well cementing of the second horizontal well; (10) straight well scouring to the well bottom; (11) plug sweeping of the first horizontal well and secondary butt joint performing with the straight well; (12) plug sweeping of the second horizontal well and secondary ...

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11-04-2023 дата публикации

Auxiliary braking method and system based on intelligent driving and face recognition and storage medium

Номер: CN115946685A
Принадлежит:

The invention relates to an auxiliary braking method and system based on intelligent driving and face recognition and a storage medium, and the method comprises the steps that T1, vehicle braking state information and vehicle speed information are obtained in real time based on a vehicle braking system, vehicle gear state information is obtained in real time based on a whole vehicle system, and the vehicle state information is output according to a decision tree regression algorithm; the vehicle state information comprises that the vehicle gear is a non-p gear, the vehicle speed is smaller than v and a brake pedal is not stepped down; and T2, based on the vehicle state information, according to driver state data information obtained by a DMS system, if a driver exists, the driver is reminded that the vehicle has the slope sliding risk on an instrument screen or a multimedia screen, and if no driver exists, the step T3 is executed. Under the condition that a driver is not powered off, auxiliary ...

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10-09-2014 дата публикации

Method of detecting monensin by immunomagnetic bead purification-enzyme-linked immunoassay and special monoclonal antibody used therein

Номер: CN104031886A
Принадлежит:

The invention discloses a method of detecting monensin by immunomagnetic bead purification-enzyme-linked immunoassay and a special monoclonal antibody used therein. The accession number of a monensin monoclonal antibody hybridoma cell strain MON (hybridoma cell strain MON for short) provided by the invention is CGMCC No.8952. The monoclonal antibody secreted by the hybridoma cell strain MON also belongs to the scope of protection of the invention. Immunomagnetic beads obtained by coupling the monoclonal antibody and magnetic beads also belong to the scope of protection of the invention. The immunomagnetic beads are used for enriching and purifying MON molecules in a sample, the concentrated sample is detected by indirect competitive ELISA finally, and the MON content to be measured is calculated. The method can detect MON samples exceeding the limit of detection (1 ng/mL) of common immunodetection methods, and effectively improves the detection sensitivity.

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06-01-2016 дата публикации

Prevent screw rod conveyor of jam

Номер: CN0204938426U
Принадлежит:

The utility model discloses a prevent screw rod conveyor of jam, including frame, motor, speed reducer, feeder hopper and blast pipe, the motor is fixed in the frame, be provided with the conveyer trough in the frame, be provided with screw conveyor in the conveyer trough, screw conveyor links to each other with the speed reducer, the speed reducer is fixed in the frame, the speed reducer links to each other with the motor, the feeder hopper is fixed in conveyer trough feed inlet department, the discharge gate department of feeder hopper is provided with and prevents stifled frame, it fixes on the feeder hopper inner wall to prevent stifled frame, the blast pipe air inlet links to each other with preventing stifled frame gas vent, blast pipe 3 is fixed on the outer wall of feeder hopper. The utility model discloses an use motor, speed reducer, screw conveyor, conveyer trough transport sizing material, transport efficiency is high, avoids the sizing material to block up at the feeder hopper ...

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05-01-2011 дата публикации

Method for detecting diethylstilbestrol and special chemiluminescent immunoassay kit thereof

Номер: CN0101936985A
Принадлежит:

The invention discloses a method for detecting diethylstilbestrol and a special chemiluminescent immunoassay kit thereof. The chemiluminescent immunoassay kit for detecting diethylstilbestrol comprises a diethylstilbestrol specific antibody, a coating antigen and a standard solution, wherein the coating antigen is a conjugate of diethylstilbestrol hapten and carrier protein, and the constitutional formula of the coating antigen is as shown in a formula I. The detection method has the characteristics of simple preprocessing of samples, easy operation, low cost, high specificity, high sensitivity, high accuracy, and the like, and is capable for on-site monitoring and suitable for screening a large amount of samples.

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23-05-2023 дата публикации

Preparation method and application of mangosteen extract

Номер: CN116139191A
Принадлежит:

The invention discloses a preparation method and application of a mangosteen extract. Compared with the mangosteen extract prepared by pure water extraction and alcohol extraction, the extraction rate of alpha-mangostin and total polyphenol in the mangosteen extract prepared by the method disclosed by the invention is obviously improved; the extract has good antibacterial activity on gram-positive bacteria such as sensitive staphylococcus aureus, methicillin-resistant staphylococcus aureus, vancomycin-resistant enterococcus and clinically separated clostridium perfringens, contains more total polyphenols, further has an anti-oxidation effect, and can be used for preparing an anti-inflammatory drug. And the purpose of promoting animal growth is achieved by maintaining the integrity and health of animal intestinal tracts.

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16-02-2011 дата публикации

Hard wax oil and preparation method thereof

Номер: CN0101974292A
Принадлежит:

The invention provides hard wax oil prepared from the following components in parts by weight: 40-80 parts of vegetable oil, 3-15 parts of biological wax, 5-15 parts of rosin glycerol resin, 0.2-1.0 part of drier, 0.1-0.5 part of anti-skinning agent, 0.1-0.3 part of mixed UV (Ultra-Violet) absorber and 0.1-0.3 part of defoaming agent. The preparation method of the hard wax oil, which is provided by the invention, comprises the steps of generating bodied oil with relatively smaller molecular weight under the action of nitrogen protection and adding an oil-based UV absorber with synergy and a hindered amine light stabilizer, and thus the UV absorption performance of the hard wax oil is improved. The prepared hard wax oil is suitable for outdoor woodenware products, has good weatherability, favorable water resistance and ideal durability effect under the condition that sunlight and UV rays exist, and the hard wax oil hardly sags and has tough firm formed in coating construction, belongs to ...

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17-06-2015 дата публикации

Compounded bactericide and preparation method thereof

Номер: CN104705304A
Принадлежит:

The invention relates to a compounded bactericide and a preparation method thereof. The compounded bactericide comprises an antifungal effective amount of isopyrazam, and at least one of difenoconazole, tebuconazole, cyproconazole, flutriafol, prothioconazole, azoxystrobin, pyraclostrobin, trifloxystrobin, picoxystrobin and kresoxim methyl. The compounded bactericide has the advantages of high suspension rate, extremely good wettability, permeability and spreadability, small preparation particle size, narrow particle size distribution, stable long-term storage at normal temperature, no bottom sticking, and extremely small water bleeding amount.

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28-10-2011 дата публикации

POLYETHER CARBONATE POLYOLS MADE VIA DOUBLE METAL CYANIDE (DMC) CATALYSIS

Номер: SG0000174731A1
Принадлежит: BAYER MATERIALSCIENCE LLC

AbstractPOLYETHER CARBONATE POLYOLS MADE VIA DOUBLE METAL CYANIDE (DMC) CATALYSISThe present invention relates to a polyether carbonate polyol made by copolymerizing a starter molecule with carbon dioxide, at a pressure ranging from about 10 psia to about 2,000 psia, and an alkylene oxide, at a temperature ranging from about 50°C to about 190°C and in the presence of from about 0.001 wt.% to about 0.2 wt.% of a substantially non-crystalline double metal cyanide (DMC) catalyst, wherein the polyol has an incorporated carbon dioxide content of from about 1 wt.% to about 40 wt.%, wherein the ratio of cyclic carbonate by product to total carbonate is less than about 0.3 and wherein the weight percentages are based on the weight of the polyol. The inventive polyether carbonate polyols may find use in producing polyurethane. foams, elastomers, coatings, sealants and adhesives with improved properties.No Figure ...

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05-11-2008 дата публикации

Method for detecting florfenicol and florfenicol amine and special-purpose enzyme-linked immunologic reagent kit thereof

Номер: CN0101299045A
Принадлежит:

The present invention discloses a method for detecting florfenicol and florfenicol amine and an enzyme linked immunoreaction reagent kit thereof which is specialized for the method. The enzyme linked immunoreaction reagent kit provided by the invention for detecting florfenicol and florfenicol amine comprises a florfenicol amine specific antibody, a coatingen and an allozyme maker. The coatingen is a conjujate or an anti-antibody of the florfenicol amine hapten and the carrier protein. The enzyme label is an enzyme label anti-antibody or an enzyme label florfenicol amine hapten. When the coatingen is the conjujate of the florfenicol amine hapten and the carrier protein, the enzyme label is the enzyme label anti-antibody. When the coatingen is the anti-antibody, the enzyme label is the enzyme label florfenicol amine hapten which is obtained through a condensation reaction of the florfenicol amine and the p-carboxybenzaldehyde. The detecting method according to the invention has the characteristics ...

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12-01-2005 дата публикации

Enzme-linked immune kit for detecting corn backanae alcohol

Номер: CN0001563991A
Принадлежит:

Disclosed kit includes specificity antibody of enzyme labeled corn zeranol and coupled object between coated corn zeranol and carrier protein. The disclosed kit is capable of testing large quantities of samples rapidly, and reagent is supplied in form of treatment fluid. Features are: easy of use, high specificity, sensitivity, and accuracy. The kit can play important function in detecting residual of corn zeranol in animal foodstuff.

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21-07-2023 дата публикации

Intelligent charging scheduling system and method based on Internet of Vehicles and automatic driving

Номер: CN116461373A
Принадлежит:

The invention relates to an intelligent charging scheduling system and method based on the Internet of Vehicles and automatic driving, the system comprises an intelligent charging scheduling platform, an intelligent charging area, an intelligent parking area and an automatic driving vehicle, the intelligent charging scheduling platform is in communication connection with the intelligent charging area, the intelligent parking area and the automatic driving vehicle; the charging module is used for judging a vehicle charging priority, matching a charging vehicle with a charging area, issuing a charging instruction and feeding back after charging abnormity; the intelligent charging area is in real-time communication connection with the automatic driving vehicle and comprises at least one intelligent charging pile, and the intelligent charging pile is in automatic charging connection with a charging gun of the automatic driving vehicle. According to the method, charging is efficiently managed ...

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26-03-2014 дата публикации

Method and device for metering and adding fine particle materials into steel smelting furnace

Номер: CN103667580A
Принадлежит:

The invention discloses a method for metering and adding fine particle materials into a steel smelting furnace. The method comprises the specific steps that: 1) a dumper can pour fine particle materials into stock bins; 2) the fine particle materials pouring from the stock bin falls onto underground rubber conveyor belts after passing through metering devices at stock bin openings; 3) the fine particle materials are conveyed to a mobile unloader through lifting devices and overhead conveyor belts; 4) the fine particle materials on the mobile unloaders are poured into waste steel buckets; 5) the fine particle materials in the waste steel buckets and waste steel are poured into the steel smelting furnace. According to the steel smelting demand, the fine particle materials are properly mixed into the waste steel buckets, and are poured into the steel smelting furnace together with waste steel. Through the method, the fine particle materials are directly added into the steel smelting furnace ...

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18-04-2023 дата публикации

Primer group for simultaneously detecting 15 pig pathogens through high-throughput targeted sequencing and application

Номер: CN115976281A
Принадлежит:

The invention provides a primer group for simultaneously detecting 15 pig pathogens through high-throughput targeted sequencing and application, and relates to the technical field of high throughput of target gene detection.The primer group for simultaneously detecting 15 pig pathogens through high-throughput targeted sequencing comprises primers with nucleotide sequences shown as SEQ ID NO.1-SEQ ID NO.302, primers with nucleotide sequences shown as SEQ ID NO.3, primers with nucleotide sequences shown as SEQ ID NO.4, primers with nucleotide sequences shown as SEQ ID NO.5, primers with nucleotide sequences shown as SEQ ID NO.6 and primers with nucleotide sequences shown as SEQ ID NO.7, primers with nucleotide sequences shown as SEQ ID NO.7 and primers with nucleotide sequences shown The nucleotide sequence of the pathogen target gene is as shown in SEQ ID NO. 303 to SEQ ID NO. 344. The primer group is used for a sequencing detection analysis method for amplicons of 42 target genes of 15 ...

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26-01-2011 дата публикации

Anti-sulfonamides antibody and application thereof

Номер: CN0101955536A
Принадлежит:

The invention discloses an anti-sulfonamides antibody and application thereof. The single-chain antibody consists of a heavy chain variable region, a short peptide for connecting the heavy chain variable region and a light chain variable region, and the light chain variable region connected in turn; the amino acid sequence of the heavy chain variable region is shown as the first position to the 118th position amino acid residues from the N terminal in a sequence 1; and the amino acid sequence of the light chain variable region is shown as the 134th position to 248th position amino acid residues from the N terminal in the sequence 1. A kit and a colloid gold test paper card have the advantages of high sensitivity, high accuracy, high precision, low cost, simple operation, short detection time, suitability for various units, simple storage and long quality guarantee period, can quickly detect massive samples simultaneously and can realize on-site high-flux quick detection. Therefore, the ...

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21-01-2015 дата публикации

Polycrystalline diamond compact with embedded structure and manufacturing method thereof

Номер: CN104289719A
Принадлежит:

An embodiment of the invention discloses a polycrystalline diamond compact with an embedded structure and a manufacturing method thereof. The manufacturing method according to the embodiment includes the steps of performing co-injection in a mold with the top provided with a plurality of inverted-T-shaped grooves, by means of hard alloy feeding and transition layer feeding, under the injection pressure of 8-82MPa and injection temperature of 140-200 DEG C, and degreasing and sintering an injection molding at the temperature of 1200-1500 DEG C for 2-24 hours to obtain an injection-sintered composite part with a transition layer; preparing polycrystalline; and compacting the polycrystalline compact. Two sides of a linear edge of each inverted-T-shaped groove are provided with transverse blind holes. The polycrystalline diamond compact having the special-shaped structures such as inner blind holes and having the composite transition layer has the advantages that cobalt anti-catalytic effect ...

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23-05-2023 дата публикации

Integrated alignment detection device and alignment detection method

Номер: CN116141082A
Принадлежит:

The invention relates to an integrated alignment detection device and an alignment detection method, and belongs to the technical field of machining, the integrated alignment detection device comprises a component bearing mechanism and a detection mechanism, the component bearing mechanism comprises a carrier plate and a driving part, and the driving part is used for driving the carrier plate to rotate; the detection mechanism comprises a robot fixing part and a detection robot connected to the robot fixing part, the detection robot comprises a detection end used for installing a detection tool, and the height of the detection robot is matched with the height of a to-be-detected component on the carrier plate. According to the integrated alignment detection device and the alignment detection method, the integrated alignment detection device is separated from a machine tool and is independently arranged, normal operation of the machine tool cannot be affected, alignment and detection operations ...

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16-05-2023 дата публикации

Full-automatic auxiliary material laminating equipment

Номер: CN116119098A
Принадлежит:

The invention relates to full-automatic auxiliary material laminating equipment which comprises a feeding mechanism, a positioning mechanism, a feeder feeding mechanism, a material taking and placing mechanism and a discharging mechanism, and the feeding mechanism comprises two conveying rails which are arranged in parallel; the positioning mechanism is arranged between the two conveying rails and comprises a positioning plate, the upper end face of the positioning plate is connected with a positioning pin, and the positioning pin is used for positioning a production pallet; the feeder supply mechanism is used for supplying auxiliary materials and is arranged on one side of the feeding mechanism; the material taking and placing mechanism comprises a material taking and placing driving mechanism arranged perpendicular to the conveying track, a first material taking and placing assembly and a second material taking and placing assembly, and the discharging mechanism is used for receiving ...

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17-08-2011 дата публикации

Furantoin metabolite enzyme linked immunosorbent analytical reagent casing and uses thereof

Номер: CN0101013131B
Принадлежит:

The invention provides a detecting nitrofurantoin metabolite ELISA kit, which contains: an ELISA plate covered by the original coated, enzyme marker, nitrofurantoin metabolite specific antibody or nitrofurantoin metabolite derivative antibody, nitrofurantoin metabolite standard solution or nitrofurantoin metabolite derivative standard solution, the substrate color solution, the termination solution, the condensed washing solution, the condensed complex solution. The invention also provides a method to apply the above ELISA kit detecting nitrofurantoin metabolite, which includes steps: firstly, sample pre-treatment, and then using the kit for testing, and finally analyzing testing results. The invention is to provide the nitrofurantoin metabolite residues in the ELISA kit for detection of animal derived foods, such as chicken, pork, fish, shrimp, milk, honey, egg, and other samples, and the detection method is simple, low cost, high sensitivity, and it can monitor on the scene and suitable ...

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29-08-2023 дата публикации

Drug-loaded recombinant high-density lipoprotein nanoparticle for treating obesity, oral drug delivery system as well as preparation method and application of drug-loaded recombinant high-density lipoprotein nanoparticle

Номер: CN116650441A
Принадлежит:

The invention relates to a drug-loaded recombinant high-density lipoprotein nanoparticle for treating obesity, an oral drug delivery system as well as a preparation method and application of the drug-loaded recombinant high-density lipoprotein nanoparticle. The drug-loaded recombinant high-density lipoprotein nanoparticle comprises the following components: apolipoprotein, phospholipid, cholesterol, fatty acid, cholesteryl ester and a drug. According to the invention, the recombinant high-density lipoprotein nanoparticles have the advantages of stable property, uniform size, fat cell metabolism regulation and natural targeting to fat cells, can be completely degraded without causing immune response, and can avoid the recognition and removal of reticuloendothelial tissues; the fat-reducing medicine is loaded in the capsule, so that controllable release and long-acting sustained release of the medicine can be realized, the bioavailability of the medicine is improved, accumulation of the fat-reducing ...

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08-04-2015 дата публикации

Gold nanorod biotic compound and preparation method and applications thereof

Номер: CN104493160A
Принадлежит:

The invention discloses a gold nanorod biotic compound and a preparation method and applications thereof and belongs to the technical field of electrochemical analysis. A gold nanorod modified by silicon dioxide (AuNRs@SiO2) is used as a carrier and combined with a detection antibody (dAb) and ferrocenecarboxylic acid (Fc) to prepare dAb-AuNR-Fc which is used for amplifying escherichia coli in an electrochemical immunoassay dairy product. A 'sandwich' immunoassay model is established on basis of specificity interaction between the escherichia coli and escherichia coli antibody, and Fc combined with an electrode surface is measured by a differential pulse voltammetry to obtain a current signal. According to the gold nanorod biotic compound and the preparation method and the applications thereof, the electrochemical immunoassay method based on dAb-AuNR-Fc biotic compound is used for escherichia coli detection, the detection sensitivity, the specificity and the accuracy are high, and a novel ...

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22-04-2015 дата публикации

Method for treating high-salinity wastewater

Номер: CN104529016A
Принадлежит:

The invention relates to a method for treating high-salinity wastewater; at present, in hydrometallurgy industry, main treatment methods for high-salinity wastewater comprise biochemical methods and physicochemical methods; biochemical treatment has the defects of rigor condition and long period; physicochemical methods have the defects of complicated operation process and high cost; the method of the invention enriches salts in wastewater by electrodialysis to obtain fresh water for recycle; and the enriched high-salinity solution is electrolyzed by electrolytic technology to prepare sulfuric acid and sodium hydroxide. The operation process of the method of the invention causes no secondary pollution, has no addition of auxiliary materials, is low in cost, and realizes zero discharge of industrial wastewater.

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24-02-2016 дата публикации

Timber connection structure

Номер: CN0205047089U
Принадлежит:

The utility model provides a timber connection structure, it is including outer frame body, interior framework, wherein, outer frame body is two, framework both sides including inlaying along length direction, be equipped with the tongue -and -groove of indent on the lateral wall that outer frame body and interior framework contacted, be equipped with on the wall of inside casing side with tongue -and -groove matched with tenon piece, tenon block list face is equipped with the glue layer, and pass through the bonding gomphosis of glue layer in the tongue -and -groove, inside casing side wall corner indent forms the groove of sealing of echelonment, outer frame body length direction both ends tip is equipped with the slotted hole, the slotted hole is connected with the side opening of outer frame body one side, the inside casing end of body is equipped with the stomidium. The utility model discloses having increased the firmness of whole timber, and having need not to use the nail to bind ...

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03-06-2015 дата публикации

Streptomycin and tetracycline two-in-one gold label micropore test paper strip

Номер: CN104678096A
Принадлежит:

The invention discloses a streptomycin and tetracycline two-in-one gold label micropore test paper strip. A kit provided by the invention comprises a sample plate with at least one sample slot, and at least one test paper strip; a colloidal gold label of a streptomycin special antibody and a colloidal gold label of a tetracycline special antibody are attached onto the bottom of the sample slot. The test paper strip comprises a bottom plate (1), a reaction film (2), a sample absorption pad (3) and a water absorption pad (4), wherein the sample absorption pad, the reaction film and the water absorption pad are attached onto the bottom plate in sequence; a T2 line, a T1 line and a C line are arranged on the reaction film from the beginning end to the tail end in sequence; two conjugates, namely a streptomycin-carrier protein conjugate and a tetracycline-carrier protein conjugate, coat the T2 line and the T1 line; an antibody covers the C line. The kit provided by the invention has a wide market ...

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02-04-2014 дата публикации

Residual sludge ultrasonic-dehydration apparatus

Номер: CN103693835A
Автор: SHEN JIANZHONG
Принадлежит:

The invention relates to a residual sludge ultrasonic-dehydration apparatus. The residual sludge ultrasonic-dehydration apparatus comprises a residual sludge dehydration ultrasonic-reactor, a residual sludge water supply pipeline, a water supply pipeline valve, a filtrate outlet pipeline, a concentrated sludge outlet pipeline and an ultrasonic generator, wherein the port of the filtrate outlet pipeline is provided with a filtrate outlet pipeline valve, the port of the concentrated sludge outlet pipeline is provided with a concentrated sludge outlet pipeline valve, and the residual sludge water supply pipeline is provided with a flocculating agent feeding pipeline. The residual sludge ultrasonic-dehydration apparatus has the advantages of simple technology, convenient operation, high dehydration rate and easy subsequent treatment.

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17-08-2011 дата публикации

Colloidal gold test paper for detecting sulphaquinoxaline drug residue

Номер: CN0101144819B
Принадлежит:

The present invention provides a colloid immunity test paper card for testing medicine sulfaquinoxaline dioxin, and includes a reaction membrane, a sample pad, a combination releasing pad, a drinking pad, and a back pad. The present invention is characterized in that a testing area with a coupling object of the coating sulfaquinoxaline dioxin medicine-carrier albumen and a quality control area ofthe coating goat-anti-mouse lgG are arranged on the reaction membrane. The combination releasing pad coats the sulfaquinoxaline dioxin medicine monoclonal antibodies- colloid metal marker. The present invention also provides a method to use the above medicine sulfaquinoxaline dioxin, and the method includes the following steps: pre-processing the sample, using the test paper card to conduct testing, and analyzing the test result. The test paper card provided by the present invention can be used to test the medicine residue of the sulfaquinoxaline dioxin in the Animal-derived food such as the chicken ...

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15-10-2014 дата публикации

Four-fold PCR detection kit of aminoalcohol drug resistance gene in animal-sourced bacteria

Номер: CN104099407A
Принадлежит:

The invention discloses a four-fold PCR detection kit of aminoalcohol drug resistance gene in animal-sourced bacteria. The invention provides a primer set which is used for detecting the aminoalcohol drug resistance gene in the bacteria and is composed of a primer pair 1, a primer pair 2, a primer pair 3 and a primer pair 4. An experimental result proves that four pairs of corresponding PCR primers are designed according to nucleotide sequences of four main aminoalcohol drug resistance genes (cfr, fexA, fexB and floR) in the bacteria. The aminoalcohol drug resistance genes in to-be-detected bacteria are amplified through four-fold PCR. The kit is characterized by being high in efficiency, quick, low in cost and strong in practicability.

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03-09-2008 дата публикации

ELISA kit for detecting lincomycin medicine as well as usage thereof

Номер: CN0101256188A
Принадлежит:

The invention provides an enzyme linked immunosorbent assay for detecting lincomycin, comprising: enzyme target rod enveloped by envelope antigen, enzyme tag, lincomycin specificity antibody treatment fluid (being present when the envelope antigen and enzyme tag on enzyme target rod being enzyme labelling anti-antibody or enzyme labelling antigen), lincomycin standard solution, substrate development liquid, termination liquid, concentrated washing liquid and concentrated compound solution. The invention also discloses a method for detecting the lincomycin by the enzyme linked immunosorbent assay, comprising: pre-processing the sample; detecting the lincomycin using kit; analyzing the detection result. The enzyme linked immunosorbent assay can be used to detect the residual quantity of lincomycin in sample such as animal tissues (muscle, liver) and honey and the operation is simple, the cost is low and the sensitivity is high, capable of in-situ monitoring and screening a large amount of ...

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27-07-2011 дата публикации

Sulfamethazine antigen, preparation method and application thereof

Номер: CN0101565405B
Принадлежит:

The invention discloses a sulfamethazine, a preparation method and an application thereof. The sulfamethazine antigen is an antigen obtained by coupling a sulfamethazine hapten with carrier albumen. The sulfamethazine hapten is a compound and the structural formula is shown as formula I. The sulfamethazine antigen immune animal can prepare the antibody with higher appetency and specificity. The sulfamethazine antigen can be used for detecting the residue of sulfonamide.

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20-05-2009 дата публикации

Method for extracting sulfabenzpyrazine from animal sample and special immune affinity sorbent thereof

Номер: CN0101433824A
Принадлежит:

The invention discloses a method for extracting sulfaquinoxaline from an animal sample and a special immunoaffinity absorbent thereof. The immunoaffinity absorbent for extracting the sulfaquinoxaline from the animal sample consists of a solid phase carrier and a sulfaquinoxaline monoclonal antibody which is coupled with the solid phase carrier; and the sulfaquinoxaline monoclonal antibody is obtained by taking a conjugate of sulfaquinoxaline semiantigen and carrier protein as immunogen. The purification method combines a chromatography to efficiently detect the content of a sulfaquinoxaline medicine, remedies the disadvantages that the direct assay of samples by a single immunoassay technology has small information amount, poor quantification accuracy, or low selectivity of physical and chemical methods and so on, and embodies the complementarity of an immunology technology and the prior physical and chemical technologies on an analysis mechanism.

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21-07-2023 дата публикации

Alpha-mangostin derivative as well as preparation method and application thereof

Номер: CN116462652A
Принадлежит:

The invention discloses an alpha-mangostin derivative as well as a preparation method and application thereof. The structural formula of the alpha-mangostin derivative provided by the invention is as shown in formula I in the specification. According to the method, the defect that the alpha-mangostin is only effective to gram-positive bacteria is overcome, and the method for endowing the alpha-mangostin with broad-spectrum antibacterial activity is provided. Results show that in 20 synthesized derivatives, seven derivatives such as AMG-7,-10c,-11c,-11c-r,-11c-1,-12 and-14 all show good broad-spectrum antibacterial activity, not only have good antibacterial activity to most gram-positive bacteria, but also have excellent antibacterial activity to most gram-negative bacteria, and AMG-11c and AMG-11c-1 have the most excellent antibacterial effect.

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28-10-2009 дата публикации

Sulfamethazine antigen, preparation method and application thereof

Номер: CN0101565405A
Принадлежит:

The invention discloses a sulfamethazine, a preparation method and an application thereof. The sulfamethazine antigen is an antigen obtained by coupling a sulfamethazine hapten with carrier albumen. The sulfamethazine hapten is a compound and the structural formula is shown as formula I. The sulfamethazine antigen immune animal can prepare the antibody with higher appetency and specificity. The sulfamethazine antigen can be used for detecting the residue of sulfonamide.

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18-02-2015 дата публикации

PDC (Polycrystalline Diamond Compact) drill bit suitable for shale gas well shale stratum drilling

Номер: CN104358522A
Принадлежит:

The invention relates to drilling equipment of shale gas, in particular to a PDC (Polycrystalline Diamond Compact) drill bit suitable for shale gas well shale stratum drilling. The drill bit comprises a crown portion with a plurality of tool wings, wherein the revolution contour line of the crown portion consists of three sections, namely an inner cone section extending outwards along an inner cone from the concave center of the crown portion of the drill bit, a circular arc section extending from the edge of the inner cone to a gauge section on the outer side and a gauge section with a straight line contour, the circular arc section is formed by combining a plurality of sections of circular arcs with different radii, and the radii of the circular arcs are gradually increased from inside to outside; cutting teeth are distributed on the three sections of counters. The PDC drill bit can be suitable for drilling operation of shale stratums, and is high in drilling efficiency and long in service ...

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08-04-2015 дата публикации

Carbon nano tube/nanogold composite membrane electrochemical immunosensor and application thereof

Номер: CN104502583A
Принадлежит:

The invention discloses a carbon nano tube/nanogold composite membrane electrochemical immunosensor and application thereof, belonging to the technical field of electrochemical analysis. The surface of a glass carbon electrode is modified by a carbon nano tube, and a multi-potential-step method is adopted for depositing nano gold on the surface of the carbon nano tube, and thus the carbon nano tube/nanogold composite membrane is obtained; under the adsorption effect between nanogold and microcystic toxin-(leucine-arginine) antibody, an antibody is fixed on the surface of an electrode, a non-specific adsorption site is closed by utilizing bovine serum albumin, and an electrochemical immunosensor used for detecting microcystic toxin is researched; an immunoassay analysis mode of a 'sandwich'-structure is constructed by utilizing specific recognition effect between the microcystic toxin and an antibody thereof; and horse radish peroxidase labelled antibody is taken as a detection beacon, and ...

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30-12-2015 дата публикации

Oxygen rifle condenser tube of ability high -speed joint

Номер: CN0204918652U
Принадлежит:

The utility model provides an oxygen hose is formed, and it is connected with holding ring no. 1 on the condenser tube body, be connected with holding ring no. 2 on the oxygen hose, and whole cover is equipped with the fixed pipe of rubber on holding ring no. 1 and holding ring no. 2, is equipped with the binding on the fixed pipe of rubber that oxygen rifle condenser tube of ability high -speed joint, mainly by the condenser tube body, with this body coupling of condenser tube. The utility model discloses condenser tube on the oxygen rifle need not the centering and connects, connects convenient quick, the dismantlement of water -cooled tube or assemble the used time and by only shortening to 2 -3 minute in original 50-60 minutes, improve change efficiency greatly, and intensity of labour reduces very.

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09-12-2015 дата публикации

Take electronic tags's coin cash box based on thing networking is used

Номер: CN0204856629U
Принадлежит:

The utility model discloses a take electronic tags's coin cash box based on thing networking is used, its technical scheme are take electronic tags's coin cash box based on thing networking is used, mainly by cash box casing, coin make the coin ware, count sensor, RFID label are constituteed. Be equipped with a count sensor in the cash box casing, to the coin quantity count of putting into the coin cash box, be equipped with a RFID label in the cash box casing, the RFID label is formed through the encapsulation of engineering plastics shell by RFID electron chip, the instant information of coin cash box can be saved to RFID electronics chip, including the real -time quantity of the ID of cash box number, state, messenger's land used, coin etc. The error that causes at the manual operation in -process has effectively been avoided to the convenient quick information on the electron chip of reading out of the special card reader of electron chip accessible, very big improvement work efficiency ...

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13-03-2012 дата публикации

Polyether carbonate polyols made via double metal cyanide (DMC) catalysis

Номер: US0008134022B2

The present invention relates to a polyether carbonate polyol made by copolymerizing a starter molecule with carbon dioxide, at a pressure ranging from about 10 psia to about 2,000 psia, and an alkylene oxide, at a temperature ranging from about 50° C. to about 190° C. and in the presence of from about 0.001 wt. % to about 0.2 wt. % of a substantially non-crystalline double metal cyanide (DMC) catalyst, wherein the polyol has an incorporated carbon dioxide content of from about 1 wt. % to about 40 wt. %, wherein the ratio of cyclic carbonate by-product to total carbonate is less than about 0.3 and wherein the weight percentages are based on the weight of the polyol. The inventive polyether carbonate polyols may find use in producing polyurethane foams, elastomers, coatings, sealants and adhesives with improved properties.

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12-07-2011 дата публикации

Polyether carbonate polyols made via double metal cyanide (DMC) catalysis

Номер: US0007977501B2

The present invention relates to a polyether carbonate polyol made by copolymerizing a starter molecule with carbon dioxide, at a pressure ranging from about 10 psia to about 2,000 psia, and an alkylene oxide, at a temperature ranging from about 50° C. to about 190° C. and in the presence of from about 0.001 wt. % to about 0.2 wt. % of a substantially non-crystalline double metal cyanide (DMC) catalyst, wherein the polyol has an incorporated carbon dioxide content of from about 1 wt. % to about 40 wt. %, wherein the ratio of cyclic carbonate by-product to total carbonate is less than about 0.3 and wherein the weight percentages are based on the weight of the polyol. The inventive polyether carbonate polyols may find use in producing polyurethane foams, elastomers, coatings, sealants and adhesives with improved properties.

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26-01-2011 дата публикации

Clenbuterol detection immunoassay kit and special antibody thereof

Номер: CN0101955541A
Принадлежит:

The invention discloses a Clenbuterol detection immunoassay kit and a special antibody thereof. The single-chain antibody consists of a heavy chain variable region, a small peptide and a light chain variable region which are sequentially connected, wherein the short peptide connects the heavy chain variable region and the light chain variable region; the amino acid sequence of the heavy chain variable region is shown by amino acid residues of the 15th to the 132nd loci from an N end in the sequence 1; and the amino acid sequence of the light chain variable region is shown by the amino acid residues of the 148th to 266th loci from the N end in the sequence 1. The antibody of the invention has the affinity constant of 8.06*109L/mol and the half maximal inhibitory concentration (IC50) of 0.076ng/mL. In the invention, a vast high-tier and specificity antibody source is provided for the establishment of methods for detecting Clenbuterol residues in food. The kit of the invention has the characteristics ...

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23-09-2015 дата публикации

A powder metallurgy clamp plate for angle mill

Номер: CN0204658118U
Принадлежит:

The utility model relates to a powder metallurgy component field, especially a powder metallurgy clamp plate for angle mill. The utility model discloses a following technical scheme: including the clamp plate body, on the bottom surface of clamp plate body the equipartition a plurality of with the integrative floating dot that forms of clamp plate body, the outside arch of floating dot. Adopted above -mentioned technical scheme's powder metallurgy clamp plate, durable and novel structure, it has replaced the design of lines recess in the past with the floating dot structure, not only increased and the emery wheel abrasive disc between frictional force, can also prevent both lockings, the convenient dismantlement.

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16-12-2003 дата публикации

Preparation of water-reducing copolymers for concrete

Номер: US0006664360B2

Alkoxylated acrylate and methacrylate macromonomers are disclosed that are useful in the preparation of water-reducing additives for concrete, ultraviolet light-curable adhesives, and water-dispersed polyurethanes. The macromonomers are suitably prepared by alkoxylating a hydroxyalkylacrylate or hydroxyalkylmethacrylate in the presence of a DMC catalyst using the continuous addition of starter (CAOS) in order to prevent the formation of by-products during the fabrication of the macromonomer.

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06-01-2016 дата публикации

Novel conveyer belt conveys joint in grades

Номер: CN0204938308U
Принадлежит:

The utility model discloses a novel conveyer belt conveys joint in grades, this conveyer belt includes the first conveyer belt and the second conveyer belt of high difference, first conveyer belt setting is in the top of second conveyer belt, and the terminal top with the second conveyer belt of first conveyer belt is corresponding, this connects including the bottom plate, flange and two curb plates, the bottom plate is above the terminal bottom slope of first conveyer belt upwards extends to the top of second conveyer belt, the setting of two curb plates symmetry is in the both sides of bottom plate, and the flange setting is between the lower surface of the least significant end of bottom plate and first conveyer belt, wherein, the bottom plate adopts the elastic material preparation to form, this joint includes still that a kickoff constructs, the kickoff constructs the setting two between the curb plate. The utility model discloses buffering effect is better, has avoided the material ...

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23-02-2011 дата публикации

Polyether carbonate polyols made via double metal cyanide (dmc) catalysis

Номер: EP2287226A1
Принадлежит: Bayer MaterialScience LLC

The present invention relates to a polyether carbonate polyol made by copolymerizing a starter molecule with carbon dioxide, at a pressure ranging from about 10 psia to about 2,000 psia, and an alkylene oxide, at a temperature ranging from about 50°C to about 190°C and in the presence of from about 0.001 wt.% to about 0.2 wt.% of a substantially non-crystalline double metal cyanide (DMC) catalyst, wherein the polyol has an incorporated carbon dioxide content of from about 1 wt.% to about 40 wt.%, wherein the ratio of cyclic carbonate by-product to total carbonate is less than about 0.3 and wherein the weight percentages are based on the weight of the polyol. The inventive polyether carbonate polyols may find use in producing polyurethane foams, elastomers, coatings, sealants and adhesives with improved properties.

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01-01-2003 дата публикации

Preparation of functionalised polyethers

Номер: TW515811B
Принадлежит: Arco Chem Tech

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29-12-1998 дата публикации

Stabilizers for polymer polyols

Номер: US5854386A
Принадлежит: Arco Chemical Technology LP

Unique, well defined polyethers containing both hydroxyl-functionality and unsaturation-functionality are prepared by oxyalkylating an unsaturated monomer having at least one oxyalkylatable hydrogen in the presence of an effective amount of a double metal cyanide complex catalyst, optionally, when necessary, in the presence of a free radical polymerization inhibitor. The resulting polyethers are eminently suitable for such uses as polymer polyol stabilizers or stabilizer precursors, and both in situ and ex situ impact modifiers for thermoplastics.

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29-08-2002 дата публикации

Macromonomer dispersant for use as a water-reducing additive in concrete and in the preparation of stabilizers for water-dispersed urethanes

Номер: CA2436791A1
Автор: Jianzhong Shen
Принадлежит: Individual

Alkoxylated acrylate and methacrylate macromonomers are disclosed that are useful in the preparation of water-reducing additives for concrete, ultraviolet light-curable adhesives, and water-dispersed polyurethanes. The macromonomers are suitably prepared by alkoxylating a hydroxyalkylacrylate or hydroxyalkylmethacrylate in the presence of a DMC catalyst using the continuous addition of starter (CAOS) in order to prevent the formation of by-products during the fabrication of the macromonomer.

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30-08-2019 дата публикации

Polyether carbonate polyols made via double metal cyanide (dmc) catalysis

Номер: PL2239291T3
Принадлежит: Covestro LLC

Подробнее
03-12-2003 дата публикации

Macromonomer dispersant for use as a water-reducing additive in concrete and in the preparation of stabilizers for water-dispersed urethanes

Номер: EP1366096A2
Автор: Jianzhong Shen
Принадлежит: Arco Chemical Technology LP

Alkoxylated acrylate and methacrylate macromonomers are disclosed that are useful in the preparation of water-reducing additives for concrete, ultraviolet light-curable adhesives, and water-dispersed polyurethanes. The macromonomers are suitably prepared by alkoxylating a hydroxyalkylacrylate or hydroxyalkylmethacrylate in the presence of a DMC catalyst using the continuous addition of starter (CAOS) in order to prevent the formation of by-products during the fabrication of the macromonomer.

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24-12-2008 дата публикации

Elisa kit for detecting sudan red and method thereof

Номер: WO2007140696A8

An ELISA kit for detecting Sudan red includes: a plate coated with a coating molecule, enzyme labeled molecule, Sudan red standard solution, substrate and color developing solution, stop solution, concentrated washing solution and concentrated diluting solution. The kit can also include: specific antibody concentrated solution to Sudan red and diluting solution for concentrated antibody. A detecting method for Sudan red with said ELISA kit, which includes the steps: firstly, pretreating samples; then detecting the samples with the kit; lastly, analyzing the results.

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08-12-2009 дата публикации

Macromonomer dispersant for use as a water-reducing additive in concrete and in the preparation of stabilizers for water-dispersed urethanes

Номер: CA2436791C
Автор: Jianzhong Shen
Принадлежит: Coatex SAS

Alkoxylated acrylate and methacrylate macromonomers are disclosed that are useful in the preparation of water-reducing additives for concrete, ultraviolet light-curable adhesives, and water-dispersed polyurethanes. The macromonomers are suitably prepared by alkoxylating a hydroxyalkylacrylate or hydroxyalkylmethacrylate in the presence of a DMC catalyst using the continuous addition of starter (CAOS) in order to prevent the formation of by-products during the fabrication of the macromonomer.

Подробнее
06-09-2023 дата публикации

Robot control method and device based on physical engine and rehabilitation robot

Номер: EP4239424A1
Принадлежит: Shanghai Fourier Intelligence Co ltd

The present application relates to the technical field of robots, and discloses a robot control method based on a physical engine. The method includes: obtaining the current first resultant force to which a robot is subjected and the current second resultant force to which a virtual object in a virtual environment constructed by a physical engine is subjected; determining the current motion information corresponding to the current first resultant force and the current second resultant force according to the corresponding relationship between the force and the motion information; wherein the current second resultant force is determined by the physical engine according to the previous motion information corresponding to the previous first resultant force of the robot and the previous second resultant force of the virtual object, and the current motion information enables the current first resultant force and the current second resultant force to tend to be synchronized.

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12-10-2023 дата публикации

Robot control method and device based on physical engine, and rehabilitation robot

Номер: US20230321819A1
Принадлежит: Shanghai Fourier Intelligence Co ltd

The present application relates to the technical field of robots, and discloses a robot control method based on a physical engine. The method includes: obtaining the current first resultant force to which a robot is subjected and the current second resultant force to which a virtual object in a virtual environment constructed by a physical engine is subjected; determining the current motion information corresponding to the current first resultant force and the current second resultant force according to the corresponding relationship between the force and the motion information; wherein the current second resultant force is determined by the physical engine according to the previous motion information corresponding to the previous first resultant force of the robot and the previous second resultant force of the virtual object, and the current motion information enables the current first resultant force and the current second resultant force to tend to be synchronized.

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23-05-2024 дата публикации

Primer group for simultaneous detection of 15 porcine pathogens through high-throughput targeted amplicon sequencing and use thereof

Номер: US20240167106A1
Принадлежит: CHINA AGRICULTURAL UNIVERSITY

A primer group for simultaneous detection of 15 porcine pathogens through high-throughput targeted amplicon sequencing and use thereof are provided. The primer group for simultaneous detection of 15 porcine pathogens through high-throughput targeted amplicon sequencing includes: primers having nucleotide sequences set forth in SEQ ID NO: 1 to SEQ ID NO: 302. The nucleotide sequences of pathogenic target genes are set forth in SEQ ID NO: 303 to SEQ ID NO: 344. The primer group of the present invention is used for amplicon sequencing detection analysis method for 42 target genes of 15 porcine respiratory pathogens, has the technical advantages of rapidness, high efficiency, high targeting, strong specificity, and the like, and is suitable for rapid and accurate simultaneous diagnosis of multiple pathogens of diseased pigs in pig farms.

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