Process method for extracting and separating rear earth without saponification

The invention relates to a process method for extracting and separating rear earth without saponification, which is characterized by adding water to dilute the acidity of an extraction reaction solution in extraction technological process. Compared with a conventional process, the method uses the dilution with water to replace the saponification with alkali substances in the extraction technological process. The method avoids the large consumption of the alkali substances and reduces the production cost. Particularly, the method avoids the generation of a great deal of waste water containing NH4+, and achieves cleanness, environmental protection and recycling utilization from sources.

Method for reserving, conserving and culturing daphnia magna

The invention belongs to the field of culturing of zooplanktons and relates to an ecological method for reserving, conserving and culturing daphnia magna. In the method for reserving, conserving and culturing daphnia magna, a simple daphnia magna-alga-spiral-fish aquatic ecosystem needs to be established, the daphnia magna stably grows and is reproduced in the ecosystem, a small amount of culturing water is replaced periodically and a small amount of bait is added, so that the daphnia magna is stabilized in the system permanently. Along with wide application of toxicological testing of daphnia magna, daphnia magna needs to be provided at any time to serve as a testing material. A method for establishing a simple aquatic ecosystem is adopted, so that the operation is simple, the cost is low, the daphnia magna can stably grow and be reproduced, frequent field seed collecting is not needed, the troubles of frequency manual water change, bait feeding and clearing of impurities and waste during ...

Illumination system and projection device

The invention discloses an illumination system and a projection device. The illumination system comprises a wafer package body, a first dichroic coating, a second dichroic coating and a third dichroic coating, wherein the first dichroic coating, the second dichroic coating and the third dichroic coating are not in parallel with one another and not crossed. The wafer package body comprises a firstluminous wafer, a second luminous wafer and a third luminous wafer which are all arranged in a transverse row and which emit different colored lights, and the first luminous wafer, the second luminous wafer and the third luminous wafer are suitable for emitting a first light beam, a second light beam and a third light beam respectively. The first dichroic coating is suitable for reflecting the first light beam and being penetrated through by the second light beam, the second dichroic coating is suitable for reflecting the second light beam, the first dichroic coating and the second dichroic coating ...

Combined ecological floating bed and culture method thereof

The invention relates to a combined ecological floating bed and a culture method thereof. The combined ecological floating bed falls into an upper layer, a middle layer and a lower layer. The upper layer is an aquatic plant area for planting halophilous terrestrial plants, the middle layer is an aquatic animal area for culturing aquatic animals, and the lower layer is for free-range filter feeding shellfish. The combined ecological floating bed is formed by series connection of combined ecological floating bed monomers. The combined ecological floating bed monomers are connected in series and then fixed to a timber pile so as to form the combined ecological floating bed, the four corners and the central position of which are respectively connected to a floating ball. The combined ecological floating bed and the culture method provided by the invention can comprehensively utilize the space levels of seawater pond water, integrate microorganism and plant remediation, by extending the food ...

Control method and electronic equipment

The invention discloses a control method and electronic equipment, and the method comprises the steps: determining surplus power which can be provided by the electronic equipment for charging a plurality of energy storage units based on the input power of a power input end and the power consumption of a load; based on the first proportionality coefficient, the second proportionality coefficient and the surplus power, determining a plurality of target output powers capable of enabling the plurality of energy storage units to be charged based on the same charging rate; and based on each target output power, controlling the corresponding adaptive unit to output electric power, and supplying power to the load and the corresponding energy storage unit. Therefore, the real-time output power of each adaptive unit can be adjusted in real time according to the dynamic change of the input power of the power input end and the power consumption of the load, so that the plurality of energy storage units ...

Hepatic lobule-like bioreactor

The invention discloses a hepatic lobule-like bioreactor, which belongs to the field of biomedical equipment. A nanofiber scaffold network is arranged in a shell of the bioreactor, an intrahepatic fibrovascular network, a bile capillary network, upper hepatic bile ducts, lower hepatic bile ducts, a common bile duct, and hepatic cell collagen fiber microducts are distributed in the whole nanofiber scaffold network, and the bile capillary network is distributed at the peripheries of the hepatic cell collagen fiber microducts; the upper hepatic bile ducts and the lower hepatic bile ducts are communicated through the common bile duct; bile capillaries in the bile capillary network are provided with more than two bile capillary epidermal cell inlets; the hepatic cell collagen fiber microducts are provided with more than two hepatic cell injection ports; the intrahepatic fibrovascular network is provided with a liquid inlet and a liquid outlet; and the bile capillary epidermal cell inlets, the ...

Preparation method of nano micro-carbonized wood floor

The invention discloses a preparation method of a nano micro-carbonized wood floor. The preparation method comprises the steps of 1) putting a blank in a kiln, increasing the temperature in the kiln to 80 DEG C at a rate of 15-20 DEG C/min, preserving heat for 8-9 hours, and then increasing the temperature to 140 DEG C at a rate of 2-3 DEG C/min and preserving heat for 3-4 hours so that the moisture content of the wood blank is 2%, 2) increasing the temperature in the kiln to the range from 225 to 230 DEG C, and slightly carbonizing for 1-2 hours, 3) regaining the moisture content of the wood to 12% and maintaining for 25-30 days, 4) gaining, 5) sanding and 6) applying finishing coat. The floor prepared by the preparation method is waterproof, mildew-proof, and resistant to deformation and high temperatures, wearable and also resistant to corrosion.

夏天无口腔崩解片及其制备方法

The orally disintegrating decumbent corydalis tablet of the present invention includes total decumbent corydalis alkaloid in 1-20 weight portions, stuffing 100-300 weight portions, disintegrating agent 5-100 weight portions, flow assistant 1-10 weight portions and corrective 0.5-5 weight portions. It is prepared through direct tabletting and spray drying process. The orally disintegrating decumbent corydalis tablet of the present invention is superior to available orally taken decumbent corydalis preparation, and has raised bioavailability. Its taking needs no drinking water and it may be disintegrated fast with saliva only, so that it may be taken conveniently.

Flaxbush tissue culture method

The invention relates to a flaxbush tissue culture method. The method comprises the following steps: (1) preparing a culture medium comprising components and content of the culture medium in each stage during tissue culture, 1) a bud induction culture medium: MS+6-BA(1.0-5.0)mg/L+NAA(0.1-0.5)mg/L; 2) an adventitious bud proliferation culture medium: MS+6-BA(1.0-3.0)mg/L+NAA(0.1-0.3)mg/L; 3) a strong seedling culture medium: MS+6-BA(0.5-2.0)mg/L+NAA(0.1-0.2)mg/L; 4) a rooting culture medium: MS+NAA(0.05-0.2)mg/L, wherein the ph values of the culture mediums under various conditions is 5.8; adding 30g/L of cane sugar, 6g/L of agar, the culture temperature is 25+/-1 DEG C, and the illumination is about 80 micromoles. Compared with the prior art, the flaxbush tissue culture method has the advantages that the breeding speed and the seedling uniformity can be greatly improved, and the original female parent characters are well kept.

Arrangement structure of all levels of superheaters of circulating fluidized bed boiler

The invention relates to an arrangement structure of all levels of superheaters of a circulating fluidized bed boiler. The arrangement structure comprises a coal economizer, a steam pocket, a hearth water cooled wall, and a plurality of tail-cladding superheaters, low-temperature superheaters and high-temperature superheaters, wherein the coal economizer is arranged in a convection flue on the tail part of the boiler; the steam pocket is connected with the coal economizer through a pipeline; the hearth water cooled wall is connected with the steam pocket through a pipeline; the plurality of the tail-cladding superheaters, the low-temperature superheaters and the high-temperature superheaters are connected with one another through pipelines to form a closed loop; the high-temperature superheaters are arranged in the hearth of the boiler; and the heat absorption capacity of the high-temperature superheaters is in an amount of 48 to 58 percent based on the heat absorption capacity of an overall ...

Environmental protection processing device

The utility model provides an environmental protection processing device for shredding life or hospital's rubbish, include: a housing. Set up in cutting blade subassembly in the casing includes that two at least pivot levels are placed and reverse motion's coaxial blade group, at least, be provided with a blade on every coaxial blade group, blade on coaxial blade group is arranged with the dislocation on another reverse motion's the coaxial blade group, drive arrangement, with the transmission of cutting blade subassembly is connected to it is reverse motion to drive them. Two at least pivot levels are placed and reverse motion's coaxial blade group forms a plurality of shearing mechanisms that are similar to the scissors, and this structure can realize low -speed low noise, high shear force's high -efficient reducing mechanism, can work for a long time.

Stop device for induction type electric energy meter

The invention relates to a non-return device of induction meter, wherein the stopper comprises a mount (1), a pin bearing (2), a pin axle (3), a stop block (4), a stop needle (5), a fork lever (6) and a rotation shaft (7). The pin bearing (2) is fixed on the carrier (1), one end of the stop needle via the pin (3) is movably riveted with the pin bearing (2), to rotate the stop needle (5) around the axis center of the pin (3), while another end of the stop needle (5) is naturally sagged, the mount (1) is fixed with the stop block (4) in the type of suspension arm, the stop block (4) and the stop needle (5) are crossed, the fork lever (6) is fixed on the rotation shaft (7) of an induction meter, and the fork lever (6) can contact the stop needle (4) in a suitable rotation range on the rotation shaft (7). The invention can realize non-return effects on the inversion caused by variable reasons of electric energy meter, with reliable operation, low cost, high quality and long service life of ...

Method of remedying lithium plating in a high voltage battery

A method for a vehicle comprises, by a controller, responsive to charge current for a battery exceeding a threshold, inhibiting further charging of the battery. The method further includes, responsive to the vehicle achieving a predefined state following the charge current exceeding the threshold, discharging the battery for a predetermined time at a predetermined current both defined by an amount and duration that the charge current exceeded the threshold to deplate lithium from an anode of the battery.

Portable solid fuel

A portable solid fuel is prepared from alcohol, nitro-cellulose and additive (polyethylene glycol and aqueous adhesive), and features no poision, odour and smoke, no need of fusion and container, high heat value and safety.

Tissue culture method of red flower polygonum

The invention relates to a tissue culture method of red flower polygonum, comprising the steps of obtaining sterile materials, splitting and breeding germ, cultivating adventitious bud strong seedling, cultivating root, hardening seedling, replanting, and the like. Compared with the prior art, the invention greatly improves the breeding speed of red flower polygonum and the uniformity of the seedling, improves the stability of the character and can realize factory and batch production of grow seedlings.

Tissue culture method for tulbaghia violacea

The invention relates to a tissue culture method for tulbaghia violacea. The method comprises the following steps of: obtaining sterile materials; differentiating and proliferating buds; culturing strong seedlings of adventitious buds; rooting; and hardening off seedlings and transplanting the seedlings and the like. Compared with the prior art, the method greatly improves the reproductive speed of the tulbaghia violacea and the trimming of the seedlings, and improves the stability of shape and properties of the tulbaghia violacea, so that industrial mass production of the seedlings can be realized.

Tissue culture method of marsh grass

The invention relates to a tissue culture method of marsh grass. The method comprises the steps of acquisition of aseptic materials, differentiation and proliferation of buds, healthy seedling culture of adventitious buds, rooting culture, seedling hardening, transplanting and the like. Compared with the prior art, the method has the advantages of improving the reproductive rate of the marsh grass and the uniformity of the seedlings and realizing industrialized mass production of the seedlings.

VERFAHREN ZUR BESEITIGUNG VON LITHIUMABSCHEIDUNG IN EINER HOCHSPANNUNGSBATTERIE

Die Offenbarung stellt ein Verfahren zur Beseitigung von Lithiumabscheidung in einer Hochspannungsbatterie bereit. Ein Verfahren für ein Fahrzeug umfasst, durch eine Steuerung, in Reaktion darauf, dass ein Ladestrom für eine Batterie einen Schwellenwert überschreitet, Hemmen eines weiteren Ladens der Batterie. Das Verfahren beinhaltet ferner in Reaktion darauf, dass das Fahrzeug einen vordefinierten Zustand erreicht, nachdem der Ladestrom den Schwellenwert überschritten hat, Entladen der Batterie für eine vorgegebene Zeit mit einem vorgegebenen Strom, die jeweils durch einen Betrag und eine Dauer definiert sind, um den bzw. für die der Ladestrom den Schwellenwert überschritten hat, um Lithium von einer Anode der Batterie zu entmetallisieren.

Middle -size and small -size moth class single to or many devices of laying eggs to raising

The utility model relates to a middle -size and small -size moth class single to or many devices of laying eggs to raising. The utility model discloses aim at solving among the prior art moth class insect single to or many to raising the device of laying eggs the not good problem of effect of feeding. The utility model discloses a through fixed lid, lay eggs carrier and the feeder of buckle between cup and cup, the carrier of laying eggs is equipped with the feed hole corresponding with the feeder size in the middle of being in cup and lid on the cup, this feeder one end is passed in the hole of feeding is in the cup, and the other end is in the outer closed hole of feeding of cup. The utility model has the advantages of can the bonding to or many activity spaces to the moth class, the adult activity is abundant, the buckle is connected, gets that to trade ovum cloth easy, and easy operation reduces work load.

Method for improving survival rate of oysters by high static water pressure treatment

The invention discloses a method for improving the survival rate of oysters by high static water pressure treatment, relating to a culturing method of aquatic animals. Oyster embryos are treated by using a static water pressure; the pressure of the static water pressure is 10-40 MPa; the time for treating the oyster embryos by using the static water pressure is 10-50 min; and the oyster embryos can comprise at least 50% of oyster spermatovums growing to a blastula stage. Before treating the oyster embryos by using the static water pressure, the oyster embryos is filtered and concentrated by using a screen mesh; the concentration of the concentrated oyster embryos can be less than 100 oyster embryos per mL. The aperture of the screen mesh for concentrating the oyster embryos can be 25-60 mu m. The aspects of object, the principle, the method and the like are all obviously different from the conventional methods. The survival rate of the treated oyster embryos is obviously increased, the ...

Environmental protection low -speed shredding device

The utility model provides an environmental protection low -speed shredding device for shredding life or hospital's rubbish, two at least pivot levels are placed and reverse motion's coaxial blade group forms a plurality of shearing mechanisms that are similar to the scissors, and this structure can realize low -speed low noise, high shear force's high -efficient reducing mechanism, can work for a long time. The bellied setting of inclining its direction of rotation can form the power of clasping to debris when cuting, avoid the object to skid and lose the efficiency of shearing. The projection of the preceding flank of tooth of dogtooth is extending and crooked curve the further power of clasping that strengthens to direction of rotation by tooth root portion.

Ocean blue colored glass online film coating method and online film coating equipment

The invention provides an ocean blue colored glass online film coating method. Mixed gas of silicane and ethylene is introduced in a molten tin bath for floating glass production, and a nanometer film layer is deposited on the surface of ocean blue glass with a chemical vapor deposition method so as to obtain ocean blue film coated glass. The ocean blue glass prepared with the method provided by the invention is uniform in film layer, and has extremely high acid and alkali resistance and extremely high abrasive resistance. According to the preparation method, no atmosphere disturbance of the molten tin bath exists, and meanwhile the preparation method fully utilizes the temperature and owned heat of the molten tin bath, so that integral continuous production of the film layer and glass is realized, the production efficiency is improved, the production cost is reduced, the resources are saved, and the ocean blue film coated glass has unique secondary processing performance that the glass ...

Environment-friendly processing device

The invention provides an environment-friendly processing device used for smashing and processing household garbage or hospital waste. The environment-friendly processing device comprises a shell, a cutting blade assembly and a driving device, wherein the cutting blade assembly is arranged in the shell and comprises at least two coaxial blade sets moving inversely, rotating shafts of the coaxial blade sets are horizontally arranged, each coaxial blade set is at least provided with a blade, and the blade of one coaxial blade set and the blade of the other coaxial blade set moving inversely are arranged in a staggered mode; the driving device is in transmission connection with the cutting blade assembly and drives the coaxial blade sets to move inversely. A plurality of shearing mechanisms similar to shears are formed by the coaxial blade sets moving inversely, wherein the rotating shafts of the coaxial blade sets are arranged horizontally; by means of the structure, an efficient smashing ...

Control circuit of multiphase power converter controlled by fixed working time and method

The invention discloses a control circuit of a multiphase power converter controlled by fixed working time. The control circuit comprises an error amplifier, a summator, a regulator, a working hour generator and a minimum current comparator, and is characterized in that the error amplifier detects a first error signal generated by output voltage; the summator combines the comprehensive signal generated by the channel current in multiple channels for regulating a second error signal generated by the first error signal; the regulator generates a regulating signal according to a second error signal and a sawtooth wave signal; the working hour generator generates a control signal according to the regulating signal for driving a selected channel in the multiple channels; and the minimum current comparer detects the channel current in the selected channel for determining whether the working hour generator is enabled or not.

Tissue culture method of golden-heart Iris pseudacorus

The invention relates to a tissue culture method of golden-heart Iris pseudacorus, comprising the steps of: acquisition of bacteria-free material, differentiation and proliferation of bud, sound seeding of adventitious bud, rooting culture, hardening and transplanting and the like. Compared with the prior art, the tissue culture method greatly enhances reproduction speed of golden-heart Iris pseudacorus and uniformity of seedlings, raises stability of characters thereof, and can realize batch production of seedlings in factory.

Electrical connector

Tissue culture method of African agapanthus

The invention relates to a tissue culture method of African agapanthus, comprising the following steps of: acquisition of a sterile material, differentiation and propagation of corms, strong seedling culture of corms, rooting culture, seedling hardening, transplanting, and the like. Compared with the prior art, the invention greatly improves the propagation speed of the African agapanthus and theneatness of seedlings and can realize industrial large-batch production of the seedlings.

Fixed working time controlling current balance device and fixed working time controlling current balance method of multi-phase power supply inverter

The invention discloses a fixed working time controlling current balance device of a multi-phase power supply inverter. The multi-phase power supply inverter comprises a plurality of channels and is used for converting one input voltage into an output voltage. The current balance device comprises a error current signal generator and a working time generator and is characterized in that: the errorcurrent signal generator detects the error between the channel current of the Nth channel of the plurality of channels and a target value to generate a current error signal of the Nth channel; the working time generator provides a control signal to drive the Nth channel; and the control signal has fixed working time when the channel current of the Nth channel is equal to the target value, and theworking time generator adjusts the working time of the control signal according to the current error signal of the Nth channel when the channel current of the Nth channel is unequal to the target value.

Tissue culture method of short pampas grass

The invention relates to a tissue culture method of short pampas grass, comprising the following steps of: acquisition of a sterile material, differentiation and propagation of buds, strong seeding culture of adventitious buds, rooting culture, seedling hardening, transplanting, and the like. Compared with the prior art, the invention improves the propagation speed of the short pampas grass, the neatness of the seedlings and the stability of properties of the short pampas grass and can realize industrial large-batch production of the seedlings.

Tissue culture method of dianella ensifolia

The invention relates to a tissue culture method of dianella ensifolia. The tissue culture method comprises the steps: respectively using a budlet induction medium for carrying out bud induction culture, a proliferation medium for carrying out proliferation culture, a strong seedling medium for carrying out strong seedling culture and a rooting medium for rooting culture, then carrying out domestication and transplanting so as to obtain dianella ensifolia plants. Compared with the prior art, the tissue culture method has the advantages that the reproduction speed and the evenness degree of seedlings are greatly increased through a tissue culture technology, the original female parent characters are maintained well, and the survival rate of transplanting can reach 95%.

Tissue culture method for heuchera micrantha 'Palace Purple'

The invention relates to a tissue culture method for heuchera micrantha 'Palace Purple'. The method comprises the following steps of: obtaining sterile materials; differentiating and proliferating buds; culturing strong seedlings of adventitious buds; rooting; and hardening off seedlings and transplanting the seedlings and the like. Compared with the prior art, the method greatly improves the reproductive speed of the heuchera micrantha 'Palace Purple' and the trimming of the seedlings, and improves the stability of shape and properties of the heuchera micrantha 'Palace Purple', so that the industrial mass production of the seedlings can be realized.

Chemical equipment detergent

The invention provides a chemical equipment detergent which comprises the following components in parts by weight: 13-15 parts of sodium lauryl polyoxyethylene ether sulfate, 5-7 parts of decylpolyglycerol monolaurate or decylpolyglycerol monomyristate, 6-8 parts of sorbitan ester polyoxyethylene ether, 2-3 parts of sodium carbonate, 0.8 part of sodium citrate, 3-5 parts of sodium sulfite, 1.5-2.5 parts of 1,2-diethoxy silyl ester ethane, 0.8-1.2 parts of a chelating agent, 1.5-2.5 parts of a thickening agent, 0.5 part of an auxiliary detergent, 0.1 part of plant essential oil, 15 parts of ethanol and 15-20 parts of deionized water. According to the chemical equipment detergent disclosed by the invention, excellent dirt-removing power is guaranteed, and the chemical equipment detergent is pollution-free to the environment and harmless to the human body and is an excellent chemical equipment detergent.

Quadratic element optical measuring device capable of continuously conveying objects to be measured

The invention discloses a quadratic element optical measuring device capable of continuously conveying objects to be measured, which can be used for continuously measuring a plurality of conveyed objects to be measured. The quadratic element optical measuring device comprises two image scanners, at least two conveyers, one steering transport mechanism and an image processor. The two image scanners are fixed at positions through which conveying belts of the at least two conveyors pass respectively, and retrieve images respectively along two approximately mutually vertical size directions on each object to be measured. The steering conveying transport mechanism steers the plurality of the objects to be measured respectively, and continuously conveys the objects to be measured between the at least two conveyers. The image processor receives image data of the two image scanners, and synthesizes the image data to obtain a two-dimensional image of each object to be measured so as to execute a ...

Making process of printed circuit board with solid copper pins for interconnection

The present invention discloses fabricating method for a printed circuit board conducting through by interconnecting the solid copper column, which includes the steps of setting the first copper foilwiring layer on the base plate or the insulation layer and then laying a layer of conductive layer on the copper wiring layer, laying a layer of dry film as a resisting agent of anti-electroplating at the uninterconnected part of the copper wiring layer and to bare the interconnecting part for setting the conductive through removing the conductive layer on the interconnecting part by using micro-etching to make the interconnecting part on the wiring layer a pure copper foil and to electroplate a solid copper column with the required high on it, removing the dry film after the solid copper column having been built to form a pure solid copper column on the interconnecting part.

Earth element of high density connector

Wood preservative

The invention discloses a wood preservative. The wood preservative comprises, by mass, 5-10 parts of chlorothalonil, 3-5 parts of dimethyldioctylammonium chloride, 1-2 parts of xylene, 4-5 parts of tetradecyl dimethyl benzyl ammonium chloride, 7-8 parts of zinc borate, 1-2 parts of polyethylene glycol, 2-3 parts of polyoxyethylenesorbitan monooleate, 1-2 parts of glycerol, 1-2 parts of didoctyldimethylammonium chloride, 2-3 parts of glycerol monostearate, 7-8 parts of polyvinyl alcohol, 1-2 parts of water, 1-2 parts of sorbitan monooleate, 2-3 parts of urea formaldehyde pre-condensate, 8-9 parts of disodium octaborate, 2-3 parts of hexadecyltrimethylammonium bromide, 1-2 parts of polyoxyethylene sorbitan monolaurate and 1-2 parts of fatty amine polyoxyethylene ether. The wood preservative has wide-spectrum bactericidal and insecticidal effects.

Method for reserving, conserving and culturing daphnia magna

Tissue culture method of golden-leaf yucca

The invention relates to a tissue culture method of golden-leaf yucca, comprising the steps of: acquisition of bacteria-free material, differentiation and proliferation of bud, sound seeding of adventitious bud, rooting culture, hardening and transplantation and the like. Compared with the prior art, the tissue culture method greatly enhances reproduction speed of golden-leaf yucca and uniformityof seedlings, raises stability of characters thereof, and can realize batch production of seedlings in factory.

Tissue culture method for purple prairie clover

The invention relates to a tissue culture method for purple prairie clover. The method comprises the following steps of: obtaining sterile materials; differentiating and proliferating buds; culturing strong seedlings of adventitious buds; rooting; and hardening off seedlings and transplanting the seedlings and the like. Compared with the prior art, the method greatly improves the reproductive speed of the purple prairie clover and the trimming of the seedlings, and improves the stability of shape and properties of the purple prairie clover, so that industrial mass production of the seedlings can be realized.

Method for identifying high-dose expression of transgenic insect-resistant corn on lepidoptera pests

The invention relates to a method for identifying high-dose expression of transgenic insect-resistant corn on lepidoptera pests, and aims to provide an identification method which is simple and convenient to operate, high in efficiency and accurate and reliable in result. High-dose determination is carried out on several main target pests based on corn transformation events so as to provide basis and reference for breeding and application of transgenic insect-resistant corn.

Tissue culture method of floral leaf fatshedera lizei

The invention relates to a tissue culture method of floral leaf fatshedera lizei, comprising the steps of: obtaining sterile materials, splitting and breeding germ, cultivating adventitious bud strong seedling, cultivating root, hardening seedling, replanting, and the like. Compared with the prior art, the invention greatly improves the breeding speed of floral leaf fatshedera lizei and the uniformity of the seedling, reduces the variation and can realize factory and batch production of grow seedlings.

Tissue culture method of golden-heart Iris pseudacorus

The invention relates to a tissue culture method of golden-heart Iris pseudacorus, comprising the steps of: acquisition of bacteria-free material, differentiation and proliferation of bud, sound seeding of adventitious bud, rooting culture, hardening and transplanting and the like. Compared with the prior art, the tissue culture method greatly enhances reproduction speed of golden-heart Iris pseudacorus and uniformity of seedlings, raises stability of characters thereof, and can realize batch production of seedlings in factory.

Inorganic nanoscale flame-retardant wood plastic composite material

The invention discloses an inorganic nanoscale flame-retardant wood plastic composite material. Through mixing, granulation and extrusion molding, the inorganic nanoscale flame-retardant wood plastic composite material is prepared from 1-2 parts by mass of lignosulfonate, 6-8 parts by mass of organosilane, 1-5 parts by mass of a coloring agent, 7-9 parts by mass of nanoscale magnesium hydroxide, 50 parts by mass of granular recovered PE, 60 parts by mass of granular recovered PP, 80 parts by mass of wooden fibers of 40 meshes, 6-8 parts by mass of zinc stearate, 1-2 parts by mass of molybdenum trioxide, 1-2 parts by mass of zinc borate, 1-2 parts by mass of glycol monostearate, 1-5 parts by mass of an anti-aging agent, 2-3 parts by mass of maleic anhydride-modified polyethylene, 4-5 parts by mass of paraffin, 20 parts by mass of nanoscale aluminum hydroxide, 7-8 parts by mass of titanate, 1-2 parts by mass of ammonium molybdate, 2-3 parts by mass of calcium stearate, 1-5 parts by mass of ...

Method for improving survival rate of oysters by high static water pressure treatment

The invention discloses a method for improving the survival rate of oysters by high static water pressure treatment, relating to a culturing method of aquatic animals. Oyster embryos are treated by using a static water pressure; the pressure of the static water pressure is 10-40 MPa; the time for treating the oyster embryos by using the static water pressure is 10-50 min; and the oyster embryos can comprise at least 50% of oyster spermatovums growing to a blastula stage. Before treating the oyster embryos by using the static water pressure, the oyster embryos is filtered and concentrated by using a screen mesh; the concentration of the concentrated oyster embryos can be less than 100 oyster embryos per mL. The aperture of the screen mesh for concentrating the oyster embryos can be 25-60 mu m. The aspects of object, the principle, the method and the like are all obviously different from the conventional methods. The survival rate of the treated oyster embryos is obviously increased, the ...

Soybean protein-mannogalactan polymer emulsifier and preparation method thereof

The invention discloses a soybean protein-mannogalactan polymer emulsifier and a preparation method thereof. The food emulsifier of the invention comprises the following components by mass percent: 30-70% of soybean protein isolate and 70-30% of mannogalactan. The soybean protein-mannogalactan polymer emulsifier of the invention has low production cost, can endure conditions of high temperature heat treatment, high salinity and acid pH value and has the advantages of being natural and nontoxic; the preparation method of the soybean protein-manogalactan polymer emulsifier of the invention adopts green processing, and no harmful substance can be produced in the preparation process, thus being beneficial to environmental protection.

Switching power supply

The invention provides a switching regulator. The switching regulator comprises two transistors which can not enter a closed state simultaneously. In the invention, a phase-locked loop can be further arranged, and the output frequency of a pulse-width modulation control circuit is equal to setting frequency. Compared with the synchronous switching regulator, the method saves energy consumption and can greatly shorten an oscillating period.

Environment-friendly water-based special cleaning fluid for chemical equipment

The invention provides environment-friendly water-based special cleaning fluid for chemical equipment. The environment-friendly water-based special cleaning fluid comprises the following components in parts by weight: 5-7 parts of dodecyl polyoxyethylene ether sodium sulfate, 7-9 parts of C12-14 fatty alcohol-polyoxyethylene ether sodium carboxylate, 6-8 parts of rosin imidazoline polyether, 6-8 parts of fatty acid polyoxyethylene methyl ether, 2-3 parts of sodium carbonate, 0.8 part of sodium citrate, 3-5 parts of sodium sulfite, 1.5-2.5 parts of 1,2-diethyoxyl silyl ethane, 0.8-1.2 parts of a chelating agent, 1.5-2.5 parts of a thickening agent, 0.5 part of a builder, 0.1 part of plant essential oil, 18 parts of ethanol and 15-20 parts of deionized water. The environment-friendly water-based special cleaning fluid for the chemical equipment is high in anti-flouring property, free of pollution to the environment and harmless to human bodies.

Tissue culture method for anemone

The invention relates to a tissue culture method for anemone, which comprises the following steps of: acquiring a sterile material, differentiating and proliferating buds, culturing adventitious buds and strong seedlings, performing root culture, hardening and transplanting seedlings, and the like. Compared with the prior art, the method has the advantages of greatly improving the reproduction speed of the anemone and the uniformity of the seedlings, improving the stability of characters of the anemone, and realizing industrial mass production of seedling culture.

Method for tissue culture of long-ear kniphofia

The invention discloses a method for the tissue culture of long-ear kniphofia. The method comprises the steps of picking up long-ear kniphofia budlet, washing, culturing by a bud induction medium, putting cultured calluses with buds into a multiplication medium for differentiation multiplication, carrying out adventitious bud cultivation and rooting cultivation, and obtaining the long-ear kniphofia plant through the seedling hardening technology and the transplanting technology. Compared with the prior art, according to the tissue culture technology, the maturing rate can be improved, and the different nutrition facts can be provided at the different cultivation stages by the selected bud induction culture medium, multiplication culture medium, seedling boosting culture medium and rooting culture medium, so that the original female characters can be kept to the maximum, and the transplanting survival rate in the steps of seedling hardening and transplanting can reach 90%.

Full-automatic environment-friendly processor

The invention discloses a full-automatic environment-friendly processor. The full-automatic environment-friendly processor comprises a sealing cover device, a crushing device, a water supplying unit, a sterilizing device and a water draining device, wherein a rotatable hand wheel is arranged on the sealing cover device, the crushing device comprises an I-shaped processing barrel, a motor and a blade; the water supplying unit comprises a water inlet and a water-to-barrel pipeline, the sterilizing device comprises a disinfectant tank fixed at the bottom of a tank body, a disinfectant-to-barrel pipeline and a disinfectant-to-tank pipeline communicated with a disinfectant inlet in the tank body are also connected on the disinfectant tank, a water draining pipe is connected on a water draining pipe base of the water draining device, and an elbow on a drain valve of the water draining device is fixedly connected with an outlet at the bottom of the I-shaped processing barrel. The full-automatic ...

Tissue culture method of baptisia australis

The invention relates to a tissue culture method of baptisia australis. The tissue culture method comprises the steps of sterile treatment, differentiation and proliferation, strong seedling of adventitious buds, rooting culture, acclimatization and transplanting, and the like. The step-by-step tissue culture of the baptisia australis is carried out by using a bud induction medium, a proliferation medium, a strong seedling medium and a rooting medium. Compared with the prior art, the tissue culture method has the advantages that the baptisia australis is subjected to step-by-step tissue culture by selecting the appropriate mediums, so that the reproduction speed and the evenness degree of nursery stocks are increased, the original female parent characters are maintained well, and in addition, the survival rate of transplanting can reach 85%.

Tissue cultivating method of potentilla fragarioides

The invention relates to a tissue cultivating method of potentilla fragarioides, comprising the steps of acquisition of sterile materials, differentiation and proliferation of buds, strong-seedling and cultivating of adventitious bud, rooting cultivation, hardening seedling, transplanting and the like. Compared with the prior art, the invention greatly improves the reproduction speed of potentilla fragarioides and neatness of seedlings, improves the stability of the property and realizes industrialized mass production of seedlings.

Hepatic lobule-like bioreactor

The present invention provides a hepatic lobule-like bioreactor. The bioreactor includes a nanofiber scaffold enclosed within a housing. An intrahepatic fibrous vascular network, a bile capillary network, upper hepatic bile ducts, lower hepatic bile ducts, a common bile duct connecting the upper and the lower hepatic bile ducts, and collagen fibrous microchannels for hepatocytes surrounded by the bile capillary network are distributed throughout the nanofiber scaffold. Bile capillaries in the bile capillary network are provided with two or more inlet ports for biliary epithelial cells. The collagen fibrous microchannels for hepatocytes are provided with two or more inlet ports for hepatocytes. The intrahepatic vascular network is provided with a liquid inlet port and a liquid outlet port. These ports extend through the housing.

Method and circuit for reducing switch concussion of switch type power supplier

The invention provides a method and circuit to reduce the switching oscillation in a switching type power supply; the switching type power supply comprises two transistors and the two transistors can not enter an off state simultaneously. A phase locked loop can be further arranged in the invention so as to the output frequency of a pulse width modulation control circuit to be equal to a scheduled frequency. Compared with a synchronous switching type power supply, the power supply of the invention has the advantage of saving energy consumption, which can greatly shorten the oscillation period.

Correction circuit and correction method of wireless transceiver

The invention discloses a correction circuit and a correction method of a wireless transceiver, the wireless transceiver comprises a transmission path and a receiving path, and the transmission path comprises a radio frequency circuit and a fundamental frequency amplifier. The correction method comprises the following steps: setting a target gain of the radio frequency circuit according to a first gain set value; receiving a first input signal through the coupling path and the receiving path; measuring a first power of the first input signal; setting the target gain of the radio frequency circuit according to a second gain setting value; receiving a second input signal through the coupling path and the receiving path; measuring a second power of the second input signal; calculating a power difference value between the first power and the second power; and adjusting at least one of the fundamental frequency amplifier and the digital circuit according to the power difference value.

Tissue culture method for purple prairie clover

The invention relates to a tissue culture method for purple prairie clover. The method comprises the following steps of: obtaining sterile materials; differentiating and proliferating buds; culturing strong seedlings of adventitious buds; rooting; and hardening off seedlings and transplanting the seedlings and the like. Compared with the prior art, the method greatly improves the reproductive speed of the purple prairie clover and the trimming of the seedlings, and improves the stability of shape and properties of the purple prairie clover, so that industrial mass production of the seedlings can be realized.

Static pressure testing device for pump parts

The utility model discloses a static pressure testing device for pump parts, which relates to the technical field of pressure testing detection devices, in particular to a static pressure testing device for pump parts, and comprises a transparent water tank, four supporting legs are fixedly mounted at the bottom of the transparent water tank, and a first electric push rod is fixedly mounted at the bottom of the transparent water tank. An output shaft of the first electric push rod penetrates into the transparent water tank, and a containing frame is fixedly installed at the top end of the output shaft of the first electric push rod. According to the static pressure testing device for the pump part, after the pump body shell is clamped in the limiting clamping table, the left end and the right end of the pump body shell are sealed through the rubber sealing gasket and the rubber sealing head, and the water outlet end of the top of the pump body shell is sealed through the rubber sealing ...

High -efficient serialization production join in marriage thick liquid case

The utility model provides a high -efficient serialization production join in marriage thick liquid case, starch room and a plurality of washing liquid entry including inlet pipe, agitating unit, grout outlet, guide plate, row, guide plate welded fastening is on joining in marriage thick liquid incasement wall, the guide plate includes first, second, third and fourth guide plate, second guide plate and fourth guide plate by the bottom half setting to apart from the box top high department of fifth, the two separates first mixing chamber and second mixing chamber for taking agitating unit with the box, inside first guide plate and third guide plate are located first mixing chamber and second mixing chamber respectively, by the downward setting in box top extremely apart from the high department of bottom half fifth, the downside of first mixing chamber and second mixing chamber partially do not is equipped with first drain and second drain, the inlet pipe passes through the connecting piece ...

Data sharing platform-based data processing method

The invention discloses a data sharing platform-based data processing method. According to the data sharing platform-based data processing method of the invention, a data exchange center processor is adopted to extract and clean data in a source database and load the data to a target sharing database. The data sharing platform-based data processing method comprises the following specific steps that: S1, the data exchange center processor is connected with the source database; S2, the data exchange center processor extracts source data in the source database; S3, the data exchange center processor converts the source data according to the CELTS-34 higher education institution management information standard; S4, the data exchange center processor writes converted data to the target sharing database; and the data exchange center processor is adopted to subscribe data in the target sharing database to the source database. According to the data sharing platform-based data processing method ...

Tissue culture method of Hemerocallis dumortieri

The invention relates to a tissue culture method of Hemerocallis dumortieri, comprising the steps of: acquisition of bacteria-free material, differentiation and proliferation of bud, sound seeding of adventitious bud, rooting culture, hardening and transplantation and the like. Compared with the prior art, the tissue culture method greatly enhances reproduction speed of Hemerocallis dumortieri and uniformity of seedlings, better maintains original maternal character, and can realize batch production of seedlings in factory.

Chip corresponding method for chip loading equipment

The chip corresponding method adopts type signal to speed the judgment. The present invention uses the position type signal produced from the absolute position and the signals of two light sensors inthe features that extraction process to produce the inclination chip signal and stacked chip signal. The signal is then converted into signal capable of being adopted by the digital data processor. In this way, the present invention can perform three main functions in corresponding chip.

Food packaging film transferring and coating process

The invention relates to the field of packaging film processing, in particular to a food packaging film transferring and coating process. Comprising the following steps that firstly, raw materials are prepared, coating for coating the packaging film is put into a feeding assembly, and the temperature of the coating is adjusted and controlled through the feeding assembly; step 2, tension adjustment: pulling one end of the packaging film to enable the packaging film to enter the device, and at the moment, adjusting the position of a coating assembly through a tension adjusting assembly so as to adjust the tension of the packaging film; thirdly, the coating thickness is adjusted, specifically, a coating assembly is adjusted according to the packaging film coating standard, so that the coating thickness of the coating on the surface of the packaging film is adjusted; the device is easy to operate, stable and efficient in coating of the packaging film and good in coating effect, meanwhile, the ...

Reactive polyurethane hot melt adhesive for wood edge sealing

The invention discloses a reactive polyurethane hot melt adhesive for wood edge sealing. The reactive polyurethane hot melt adhesive comprises hydroxypropyl methyl cellulose, polycaprolactone, silicon micro-powder, dipropylene glycol phthalate, methyl diphenylene diisocyanate, maleic anhydride-modified polyethylene, amorphous polyester polyol, polycarbonate, diethylene glycol phthalate, poly(dodecanedioic acid glycol ester), hexamethylene diisocyanate, high-molecular weight thermoplastic resin, an anti-oxidant, ultrafine silica, poly(1,4-butanediol adipate), isophorone diisocyanate, an ultraviolet ray absorber, poly(hexanediol adipate), toluene diisocyanate, dioctyl phthalate and calcium carbonate. The reactive polyurethane hot melt adhesive has excellent initial bonding strength and final bonding strength, a low melting temperature, very short curing time, good heat resistance and storage stability.

Tissue culture method of pink champagne clematis

The invention relates to a tissue culture method of pink champagne clematis. The method comprises the following steps of: obtaining a sterile material; differentiating and proliferating buds; seedling and culturing adventitious buds; rooting and culturing; acclimatizing and transplanting; and the like. Compared with the prior art, by using the method, the reproduction rate and the seed uniformity of the pink champagne clematis are greatly improved, original female characters are well kept, and the modern industrialized mass production of seedlings can be realized.

Grinding disc

The invention discloses a grinding disc which comprises a motor, a gear box, a gear set and a grinding part, the gear set is arranged in the gear box, the motor is in transmission connection with the gear set, the grinding part is detachably in transmission connection with the gear set, the gear set is used for driving the grinding part, the grinding part comprises a plurality of sets of grinding assemblies, and any two sets of adjacent grinding assemblies are arranged in a staggered mode. According to the floor grinding machine with the grinding disc, the effective grinding area and width of the grinding disc can be remarkably increased, when the floor grinding machine with the grinding disc is used for floor grinding construction operation, the grinding efficiency is high, it is ensured that no grinding missing part exists, repeated grinding is not needed, and the working efficiency of workers is greatly improved.

Tissue culture method of floral leaf pampasgrass

The invention relates to a tissue culture method of floral leaf pampasgrass, comprising the steps of obtaining sterile materials, splitting and breeding germ, cultivating adventitious bud strong seedling, cultivating root, hardening seedling, replanting, and the like. Compared with the prior art, the invention greatly improves the breeding speed of floral leaf pampasgrass and the uniformity of the seedling, improves the stability of the character and can realize factory and batch production of grow seedlings.

Image editing software of display device using automobile wheel as screen

The invention provides image processing software which can process images and videos into files which can be played on the display devices of the moving automobile wheels. The software operates on PC and communicates with the vehicle-loaded controller via an image interface. The software comprises an image processing part and an image transmission part, which can process the prior images and videos of all formats and can also allow users to draw images themselves to display.

Reverse osmosis filter element and water purifier

The invention provides a reverse osmosis filter element and a water purifier, the filter element comprises a shell and a joint assembly, the shell comprises an inner shell and an outer shell, a first flow channel is formed between the inner shell and a filter element body, a central pipe of the filter element body forms a second flow channel, and a third flow channel is formed between the inner shell and the outer shell; a cavity communicated with the first flow channel and the second flow channel is formed in the upper end cover of the inner shell; the connector assembly comprises a first adapter, the inlet end of the first adapter extends into the cavity, a first channel and a second channel are formed in the first adapter and communicate with the first flow channel and the second flow channel correspondingly, and a third channel communicating with the third flow channel is formed between the first adapter and the shell. Based on the technical scheme, the three channels corresponding ...

Four -axis environmental protection low -speed shredding device

The utility model provides a four -axis environmental protection low -speed shredding device for shredding life or hospital's rubbish, two at least pivot levels are placed and reverse motion's coaxial blade group forms a plurality of shearing mechanisms that are similar to the scissors, and this structure can realize low -speed low noise, high shear force's high -efficient reducing mechanism, can work for a long time. When equipment moves, on the cutting blade subassembly is fallen to the medical waste that falls from the feeding funnel, smash rubbish to two sets of cutting blade cutting of internal rotation in opposite directions, the part is falled scattered to the rubbish at shell border and is driven by the material cylinder of dialling to the internal rotation, puts into the workspace of cutting blade subassembly again, avoids falling scattered to the rubbish at shell border being in the position between cutting blade subassembly and the shell always, prevents that rubbish from piling ...

自动化物料传输系统及方法

An automatic material conveying system for wafer factory is composed of an over-head transportation (OHT) subsystem for receiving, transporting and holding material, at least one workstation for transmitting material to a pointed position, a conveying belt, and at least one lifting unit for transferring the material from predefined position to said conveying belt. The space possessed by the FOOP wafer boxes on the conveying belt can be 3m (height) X3m (width), and only a telescopic arm and a hoist are needed. Its advantages are high productivity and low cost.

Division propagation method of floral leaf Tulbaghia vielacea

The invention relates to a division propagation method of floral leaf Tulbaghia vielacea. The floral leaf Tulbaghia vielacea is a bunch-type plant, buds form a new plant from a root shoot, a bunch of plants has 20-30 buds, the whole bunch of floral leaf Tulbaghia vielacea grows up, 40-60% trophosome on the ground is sheared, a plant of 10-20 cm with the root is kept, then the plant is separated according to the buds, a plant bunch with 1-3 buds is grown again, the row space between each plant is 6-10 cm, and after an individual plant is grown for 1-2 years, the former plant bunch grows into 5-8 buds. Compared with the prior art, the invention effectively maintains the characteristics of the female parent of the floral leaf Tulbaghia vielacea, has simply and easily operated propagation technology, is an excellent propagation method under the condition of sufficient quantity of the female parent, and has relatively high survival rate when the division propagation is carried out before germinating ...

Preparation process of food packaging paper with high water resistance and oil resistance

The preparation process comprises the following steps: adding 5-10 parts of a chitosan aqueous solution and 1-3 parts of dodecyltrimethylammonium bromide into 15-20 parts of a hydrochloric acid solution with the mass fraction of 2%, uniformly stirring, then adding 2-4 parts of hydroxyethyl cellulose and 0.25-0.45 part of lanthanum sulfate, continuously and sufficiently stirring, and uniformly stirring to obtain the high-water-resistance and oil-proof food packaging paper. A chitosan reconditioning solution is obtained; adding a chitosan reconditioning liquid which accounts for 2-5% of the total amount of the wood pulp fibers, and carrying out primary stirring reaction to obtain a mixed pulp material; the carbon nanotubes in the carbon nanotube compounded modified rectorite agent are arranged on the surface of a matrix, bear a needle-shaped wollastonite structure, form an ordered point position structure and are matched with the dipping glue solution, so that the water resistance and oil ...

Tissue culture method of African agapanthus

The invention relates to a tissue culture method of African agapanthus, comprising the following steps of: acquisition of a sterile material, differentiation and propagation of corms, strong seedling culture of corms, rooting culture, seedling hardening, transplanting, and the like. Compared with the prior art, the invention greatly improves the propagation speed of the African agapanthus and the neatness of seedlings and can realize industrial large-batch production of the seedlings.

Claw head device and plate mounting robot

The claw head device comprises a claw head frame, a rotating hook, a lock pin assembly and a rotating driving part, the rotating hook is rotatably arranged on one side of the claw head frame, the rotating hook comprises an extending state and a retracting state, in the retracting state, part of the structure of the rotating hook is retracted to one side of the claw head frame, and in the retracting state, the lock pin assembly is locked on the lock pin assembly; in the stretching-out state, part of the structure of the rotating hook stretches out of the outer edge of the claw head frame, the rotating driving piece is arranged in the claw head frame, the rotating driving piece is connected with the rotating hook and the lock pin assembly, and the rotating driving piece drives the rotating hook to rotate so that the rotating hook can be switched between the retracting state and the stretching-out state. In the process that the rotating driving piece drives the rotating hook to be converted ...

夏天无缓、控释制剂及其制备方法

The slowly and controlled releasing decumbent corydalis preparation of the present invention includes total decumbent corydalis alkaloid in 1-20 weight portions, slowly and controlled releasing supplementary material in 20-200 weight portions, stuffing 1-200 weight portions, disintegrating agent 1-50 weight portions, adhesive or wetting agent 1-20 weight portions and lubricant 1-2 weight portions. The effective component may be divided into fast releasing part and slowly and controlled releasing part. Through changing the kinds and amount of the slowly and controlled releasing supplementary material, the present invention can reach ideal slowly and controlled releasing effect to form smooth and lasting effective blood medicine concentration, reduce medicine dosage and taking frequency, raise medicine effect and safety and promote treatment.

Water purifying and heating system

The invention relates to the technical field of water purification equipment, in particular to a water purification heating system. According to the water purifying and heating system, the purifying module is matched with the heating unit, the water purifying function is achieved, meanwhile, the hot water preparing capacity is achieved, the heat exchanger is arranged for heat exchange, and therefore the water purifying and heating system has the capacity of preparing multi-gear temperature water; furthermore, at least one regulating valve is arranged to regulate the mixing proportion of the purified water at different temperatures, so that the preparation of the multi-gear temperature water can be realized by mixing the purified water at different temperatures, long-time waiting is not needed, different water demands of users are met, the water outlet efficiency is improved, and the user experience is improved.

Ice cream/frozen stick confection with additive rice flour, and method of preparing the same

The invention discloses ice-cream/an ice cream bar added with rice meal and a production method thereof. The production method adds the rice meal in compositions of the ice-cream/ice cream bar, and the rice meal is hydrolyzed by amylase into rice syrup containing rice proteins and used to replace or partially replace glucose syrup or partial sucrose, thereby the protein content of an ice-cream/ice cream bar product can be improved and the ice-cream/ice cream bar with double proteins can be obtained. The ice-cream/ice cream bar has rich nutrition, smooth mouthfeel, and milk and rice flavor; and the cost per unit protein is reduced.

Tissue culture method of Hemerocallis dumortieri

The invention relates to a tissue culture method of Hemerocallis dumortieri, comprising the steps of: acquisition of bacteria-free material, differentiation and proliferation of bud, sound seeding of adventitious bud, rooting culture, hardening and transplantation and the like. Compared with the prior art, the tissue culture method greatly enhances reproduction speed of Hemerocallis dumortieri and uniformity of seedlings, better maintains original maternal character, and can realize batch production of seedlings in factory.

Tissue culture method of ophiopogon planiscapus

The invention relates to a tissue culture method of ophiopogon planiscapus, comprising the steps of asepsis material acquisition, bud differentiation, bud multiplication, adventitious bud strong seedling culture, rooting culture, seedling adaptation, transplantation and the like. Compared with the prior art, the invention greatly improves the reproductive speed of the ophiopogon planiscapus, the uniformity of seedlings and the stability of the performance and can realize factory mass production of the seedlings.

Optical navigation method and device

The invention discloses an optical navigation device and method. The method includes the steps of detecting moving inertia of a feature point and determining an effective sensing zone of an image sensing array according to the detected moving inertia. According to the optical navigation method and device, power consumption is reduced.

METHOD OF REMEDYING LITHIUM PLATING IN A HIGH VOLTAGE BATTERY

A method for a vehicle comprises, by a controller, responsive to charge current for a battery exceeding a threshold, inhibiting further charging of the battery. The method further includes, responsive to the vehicle achieving a predefined state following the charge current exceeding the threshold, discharging the battery for a predetermined time at a predetermined current both defined by an amount and duration that the charge current exceeded the threshold to deplate lithium from an anode of the battery.

Thin plate carbonization method

The invention discloses a thin plate carbonization method which includes the steps: 1) drying a 1.0mm thick thin plate to reach the water content of 15%; 2) placing the thin plate into a carbonization kiln, heating the thin plate to reach the temperature of 55 DEG C at the speed of 5-6 DEG C/min, heating the thin plate to reach the temperature of 75 DEG C at the speed of 8-9 DEG C/min, heating the thin plate to reach the temperature of 115 DEG C at the speed of 2-3 DEG C/min and heating the thin plate to reach the temperature of 135 DEG C at the speed of 5-6 DEG C/min; 3) reducing the temperature to 110 DEG C and keeping the temperature for 3-4 hours; 4) humidifying the thin plate to increase humidity, enabling the wet bulb temperature to be 100 DEG C and keeping the temperature for 2-3 hours; 5) heating the thin plate to reach the temperature of 240 DEG C at the speed of 3-4 DEG C/min; 6) reducing the temperature to 210 DEG C and keeping the temperature for 2-3 hours; 7) reducing the temperature ...

Tissue culture method for humid euphorbia ball

The invention relates to a tissue culture method for a humid euphorbia ball, comprising the steps of the acquirement of sterile materials, the differentiation and the proliferation of buds, the culture of strong stocks of adventitious buds, the culture of raw roots, the polishing of seeds, transplantation, and the like. Compared with the prior art, the invention greatly improves the breeding speed of the humid euphorbia ball and the neatness of the seeds, improves the stability of the characteristics of the humid euphorbia ball, and can realize the large-scale production of the culture of the seeds.

电路保护装置及其过电流及过热保护方法

This invention provides a circuit protection device and its over current and over heat protection method for protecting a main circuit of over current and over heat. The said device has a current limiting circuit to detect the current of the said main circuit to limit its output current within a predesigned value and a overheat protection circuit for protecting its overheat action is controlled by the said current limiting circuit avoiding designed temperature bias resulting in error action due to program bias of the overheat protection circuit.

Environment-friendly synthetic fiber label tape

The utility model discloses an environment-friendly synthetic fiber label tape. Tape comprising a tape body, wherein the belt body comprises a base cloth layer, a gluing layer and a printing layer; the fabric is formed by weaving warp yarns and weft yarns. The warp yarns and the weft yarns are formed by chemical fiber short fibers; the base cloth layer is positioned in the center; the gluing layerwraps the base cloth layer; the printing layer is positioned on the outer side of the gluing layer; the beneficial effects of the utility model are that: the utility model discloses a following beneficial effect is: Weaving from chemical staple fibers, the fabric is environmentally friendly, a plain weaving method is adopted, the fabric is high in strength, good in abrasion resistance and smoothin texture, the periphery is spirally woven, reinforcing operation is achieved, edge scattering is not likely to happen, the printing layer is woven by cotton short fibers and has good sweat absorption capacity ...

Preparation method of high-compactness baking base paper

The invention belongs to the technical field of papermaking industry, and particularly relates to a preparation method of high-compactness baking base paper, which comprises the following steps: by taking plant fibers and chemicals which are harmless to body health and ecological environment as raw materials, obtaining fiber pulp with a surface layer high fibrillation dissociation effect through a method of synergistic effect of biological treatment and mechanical treatment; the high-compactness baking base paper is prepared by using a wide-pressing-area composite pressing technology, a low-temperature slow heating and drying technology and a super-soft calendering technology with a surface wetting function, and a guarantee is provided for subsequent preparation of super-hydrophobic oil-proof baking paper.

Meter plugging member

The invention discloses a meter plugging member. The meter plugging member comprises a foundation (1) and a cover board (2), wherein the foundation (1) is provided with at least three wiring columns (3), plugs (4) which correspond to the wiring columns (3) in number and can stretch or contract in the radial direction are provided, each wiring column (3) is connected with the corresponding plug (4), the cover board (2) is detachably fixed at the top face of the foundation (1), and the foundation (1) and the cover board (2) are provided with a driving mechanism capable of making all the plugs (4) simultaneously stretch or contract in the radial direction. The meter plugging member realizes time-saving labor-saving assembling, is convenient to replace, has good connection strength and eliminates hidden safety trouble.

Wood softening liquid

The invention discloses a wood softening liquid. The wood softening liquid is characterized by comprising the following components in parts by weight: 100-115 parts of deionized water, 2-3 parts of ricinoleic acid butyl ester sodium sulfate, 1-3 parts of hydroxypropyl methyl cellulose, 60-70 parts of glycerol, 18-20 parts of boric acid, 3-4 parts of fatty alcohol-polyoxyethylene ether, 95-100 parts of paraffin, 1-3 parts of alcohol ether glucoside, 4-5 parts of sodium laureth sulfate, 1-2 parts of alkyl naphthalene sulfonate, 1-2 parts of polypropylene glycol and 2-3 parts of sodium lauroyl aminoethyl. The wood softening liquid provided by the invention is high in stability coefficient and enables wood to be fragile easily.

Pipeline machine

The invention relates to the technical field of water purification devices, in particular to a pipeline machine which comprises a water purification unit, a water supply unit and a water supply unit. The heat exchange unit comprises an instant heating module, and the heat exchange unit is provided with a first water inlet end and a first water outlet end; the flow control unit comprises a diverter valve and a first adjusting valve, the first adjusting valve is located between the diverter valve and the heat exchange unit and can adjust the flow of water entering the heat exchange unit, the diverter valve is provided with a first water inlet, a mixed water outlet, a pure water inlet and a pure water outlet, the first water inlet is suitable for being connected with a water source, and the mixed water outlet is suitable for being connected with a water outlet. The mixed water outlet is connected with the raw water port, the pure water inlet is connected with the pure water port, and the pure ...

Hepatic Lobule-Like Bioreactor

The present invention provides a hepatic lobule-like bioreactor. The bioreactor includes a nanofiber scaffold enclosed within a housing. An intrahepatic fibrous vascular network, a bile capillary network, upper hepatic bile ducts, lower hepatic bile ducts, a common bile duct connecting the upper and the lower hepatic bile ducts, and collagen fibrous microchannels for hepatocytes surrounded by the bile capillary network are distributed throughout the nanofiber scaffold. Bile capillaries in the bile capillary network are provided with two or more inlet ports for biliary epithelial cells. The collagen fibrous microchannels for hepatocytes are provided with two or more inlet ports for hepatocytes. The intrahepatic vascular network is provided with a liquid inlet port and a liquid outlet port. These ports extend through the housing 1. A hepatic lobule-like bioreactor , comprising:a closed-housing;a nanofiber scaffold enclosed within the housing;an intrahepatic fibrous vascular network where metabolism and material exchange take place, the intrahepatic fibrous vascular network provided with a liquid inlet port and a liquid outlet port;a bile capillary network, the bile capillary network provided with two or more inlet ports for biliary epithelial cells through which the biliary epithelial cells are distributed and cultivated in the bile capillary network to form a bile duct-like structure;first hepatic bile ducts;second hepatic bile ducts;a common bile duct connecting the first hepatic bile ducts to the second hepatic bile ducts such that bile secreted by bile capillaries in the bile capillary network is converged at the common bile duct via the first and the second hepatic bile ducts and eventually excreted out of a body, the common bile duct provided with an outlet port at one end; andcollagen fibrous microchannels for hepatocytes surrounded by the bile capillary network, the collagen fibrous microchannels provided with two or more inlet ports for hepatocytes through ...

Tissue culture method for humid euphorbia ball

The invention relates to a tissue culture method for a humid euphorbia ball, comprising the steps of the acquirement of sterile materials, the differentiation and the proliferation of buds, the culture of strong stocks of adventitious buds, the culture of raw roots, the polishing of seeds, transplantation, and the like. Compared with the prior art, the invention greatly improves the breeding speed of the humid euphorbia ball and the neatness of the seeds, improves the stability of the characteristics of the humid euphorbia ball, and can realize the large-scale production of the culture of theseeds.

Tissue culture method of red flower polygonum

The invention relates to a tissue culture method of red flower polygonum, comprising the steps of obtaining sterile materials, splitting and breeding germ, cultivating adventitious bud strong seedling, cultivating root, hardening seedling, replanting, and the like. Compared with the prior art, the invention greatly improves the breeding speed of red flower polygonum and the uniformity of the seedling, improves the stability of the character and can realize factory and batch production of grow seedlings.

Switching voltage reduction power supply with improved mode conversion efficiency and control method

The invention provides a switching voltage reduction power supply with improved mode conversion efficiency and a control method thereof. The method comprises the following steps: providing a switching power supply, wherein the switching power supply comprises an output driving stage to convert an input voltage to an output voltage, the output driving stage is controlled by a first pulse-width modulation signal at a fixed frequency mode and is controlled by a first voltage signal at a frequency hopping mode, and the first pulse-width modulation signal is generated according to the first voltage signal; and providing a second voltage serving as an initial point of a first voltage when the frequency hopping mode is converted into the fixed frequency mode, wherein the second voltage is close to a target value of the first voltage at the fixed frequency mode.

Wood size stabilizing treatment method

The invention discloses a wood size stabilizing treatment method. The wood size stabilizing treatment method comprises the following steps: 1) removing outer skin of wood; 2) drying the wood at 45 DEG C, so that the water content of wood is 15%; 3) scoring the surface of wood by adopting laser radiation; 4) feeding the wood again in a reaction kettle and introducing acetylchloride and anhydrone in the reaction kettle; 5) standing still at 75 DEG C for 15-20 hours; and 6) discharging redundant acetylchloride, and drying the wood at 55 DEG C. The wood size stabilizing treatment method can be used for improving the anti-pressure capability, hardness and toughness of wood, can reduce the water absorption property of wood, intensify the size stability, and strengthen the corrosion resistance of wood.

Greenhouse cooling and dehumidifying method and device

The invention relates to a greenhouse cooling and dehumidifying method, which comprises the following steps of: partitioning a whole greenhouse to obtain a plurality of greenhouse regions based on a central point of the greenhouse on the basis of an effective action range S of each cooling and dehumidifying device; taking the period T as an operation period, and acquiring temperature or humidity data of the greenhouse area in real time in each operation period; calculating temperature and humidity abnormal trend thresholds corresponding to the greenhouse area according to the temperature and humidity data of the greenhouse area; calculating the current temperature trend value of each greenhouse area based on the temperature and humidity data of all greenhouse areas; searching a greenhouse area in which the current temperature trend value is greater than a temperature abnormal trend threshold value or the current humidity trend value is greater than a humidity abnormal trend value; and controlling ...

Cuttage breeding method of floral leaf myrtle

The invention relates to a cuttage breeding method of floral leaf myrtle. The method comprises the steps of: selecting branchlet of the floral leaf myrtle, cutting out the branch of the lignification part in the middle as cuttage strip, leaving 1-3 leaves at the top end of the cuttage strip, removing other blades on the branch from bottom to top, cutting the cuttage strip in cuttage matrix, wherein the space between the cuttage strips ranges from 0.6cm to 0.8cm, capping mulching film, capping 1-2 circles of sunshade net so that the cuttage strip takes root after one to two months. Compared with the prior art, the invention can accumulate female parent via cuttage breeding for a great amount of multiplication. The technique has the advantages of easy control, low cost, good effect, and the like. In the growth period of the floral leaf myrtle, cuttage breeding is adopted, and the cuttage rooting rate is relatively high from February to June and from September to November.

Myrtus communis tissue culture method

The invention relates to a myrtus communis tissue culture method. The method includes: removing branches and leaves of tender shoots of the myrtus communis, germinated in spring, inoculating to an axillary bud induction culture medium, a proliferation culture medium, an adventitious bud strong-seedling culture medium and a rooting culture medium in order, performing bud differentiation and proliferation, culturing adventitious bud strong seedlings, performing rooting culture, hardening seedlings, and transplanting to obtain plants of the myrtus communis. Compared with the prior art, the method increases the breeding speed of the myrtus communis, improves uniformity of seedlings, adopts the culture media having different nutrition components, and further increases the proliferation constant of the myrtus communis.

Passivation layer structure for solar cell and manufacturing method thereof

A passivation layer structure of a solar cell is arranged on a substrate. The passivation layer structure comprises a first passivation layer and a second passivation layer, wherein, the first passivation layer is arranged on the substrate and the second passivation layer is arranged between the substrate and the first passivation layer; the material of the second passivation layer is the oxide of the material of the substrate. As the second passivation layer is arranged between the substrate and the first passivation layer, the passivation effect of the surfaces and the carrier lifetime of photoelectric elements are effectively enhanced and the photoelectric conversion efficiency of the solar cell is substantially improved.

Switching voltage reduction power supply with improved mode conversion efficiency and control method

The invention provides a switching voltage reduction power supply with improved mode conversion efficiency and a control method thereof. The method comprises the following steps: providing a switchingpower supply, wherein the switching power supply comprises an output driving stage to convert an input voltage to an output voltage, the output driving stage is controlled by a first pulse-width modulation signal at a fixed frequency mode and is controlled by a first voltage signal at a frequency hopping mode, and the first pulse-width modulation signal is generated according to the first voltagesignal; and providing a second voltage serving as an initial point of a first voltage when the frequency hopping mode is converted into the fixed frequency mode, wherein the second voltage is close to a target value of the first voltage at the fixed frequency mode.

Split nut

The split nut comprises an upper half nut body and a lower half nut body, the upper half nut body and the lower half nut body are each provided with a semicircular through groove, threads are arranged on the wall bodies of the through grooves, and the lower half nut body is provided with two through holes, two containing grooves and two inserting holes; the nut further comprises two connecting devices, each connecting device comprises an inserting piece, two swing rods, two inserting rods and a plurality of springs, the inserting pieces are arranged on the upper half nut, one ends of the swing rods are rotatably arranged on the inserting pieces, the springs are arranged between the inserting pieces and the swing rods, and the inserting rods are arranged on the inserting pieces. The two half nuts can be rapidly and tightly connected together, the structure is simple, operation is easy and convenient, and practicability is high.

METHOD OF REMEDYING LITHIUM PLATING IN A HIGH VOLTAGE BATTERY

A method for a vehicle comprises, by a controller, responsive to charge current for a battery exceeding a threshold, inhibiting further charging of the battery. The method further includes, responsive to the vehicle achieving a predefined state following the charge current exceeding the threshold, discharging the battery for a predetermined time at a predetermined current both defined by an amount and duration that the charge current exceeded the threshold to deplate lithium from an anode of the battery. 1. A method for a vehicle , comprising: responsive to charge current for a battery exceeding a threshold, inhibiting further charging of the battery, and', 'responsive to the vehicle achieving a predefined state following the charge current exceeding the threshold, discharging the battery for a predetermined time at a predetermined current both defined by an amount and duration that the charge current exceeded the threshold to deplate lithium from an anode of the battery., 'by a controller,'}2. The method of claim 1 , wherein the predetermined current is a pulse current.3. The method of claim 1 , wherein the threshold is based on a limit related to when lithium plating occurs in the battery.4. The method of claim 1 , wherein discharging the battery includes operating a vehicle heater or AC connected to the battery.5. The method of claim 1 , further comprising preventing a vehicle cold start prior to discharging the battery.6. The method of claim 1 , wherein discharging the battery includes signaling claim 1 , by the controller claim 1 , a DC/DC converter to draw a bypass current flow from the battery defined by the predetermined current.7. The method of claim 1 , wherein discharging the battery includes closing claim 1 , in response to a command from the controller claim 1 , a passive balance switch to discharge the battery through passive balance resistance.8. The method of claim 1 , wherein the predefined state is an able to drive during discharge state claim 1 , ...