Dragon's blood extract as well as preparation method and application thereof

The invention discloses a dragon blood extract. Based on 3-methoxy resveratrol and loureirin B, according to weight percentage, the content of total phenol is more than 50 percent, the content of loureirin A is between 0.5 and 4.0 percent, the content of the loureirin B is between 0.4 and 2.0 percent, the content of resveratrol is between 0.1 and 2.0 percent, the content of pterostilbene is between 0.3 and 4.0 percent, and the content of the 3-methoxy resveratrol is between 0.1 and 2.5 percent. Besides, the invention also discloses a method for preparing the dragon blood extract, a method for controlling the quality, and application of a pharmaceutical composition containing the dragon blood extract. The extraction process route of the dragon blood is simple and is suitable for industrial mass production; besides, the dragon's blood extract has better nerve cell protection function, and can serve as a protective agent for nerve cells.

Application of dragon blood and dragon-blood extract

The invention relates to application of dragon blood and dragon blood extract, which belongs to the field of Chinese medicaments. In particular, the invention relates to the application of dragon blood raw medicinal materials, dragon blood total phenols and dragon blood total flavonoids in preparing medicaments for preventing or treating radiation damage. In order to achieve the application of the invention, the application of the dragon blood or the dragon blood extract via or not via gastrointestinal tract includes but is not limited to oral, subcutaneous, intramuscular, intravenous, transdermal, nasal and rectal administration. Pharmaceutical compositions prepared from the dragon blood or the dragon blood extract and medically acceptable pharmaceutical excipient include but are not limited to various types of tablets, capsules, dropping pills, soft capsules, oral solution, pills, powder, granules, lozenges, decoction paste, syrup, liquid extract agent, extract agents, injections, as ...

Method for preparing floating konjac glucomannan (KGM) and application

The invention discloses a method for preparing floating konjac glucomannan (KGM) and application, belongs to the field of biomedical polymer materials, and aims at the problem that an ideal floating framework material does not exist. The method for preparing the floating KGM comprises the following steps of: dissolving konjac flour in distilled water, and then stirring the mixture to prepare a sol; centrifuging and demixing the sol, adding ethanol into a supernatant, ensuring that the ethanol content of the supernatant reaches 30 to 50 percent, and then standing the mixture to obtain a precipitate; separating the precipitate, reacting the precipitate with the ethanol until starch color reaction does not appear to obtain the KGM; after baking the KGM or performing freeze drying on the KGM, crushing and screening the KGM to obtain the floating KGM. The floating KGM can be used as a floating framework material and applied to the fields of biochemistry, pharmacy and the like. A cross-linking ...

轧孔复合不织布的制造方法及其产品

The present invention is perforated composite non-woven fabric and its making process and product. The making process includes carding fiber to form carded net layer; open end netting fiber, powder or granular material to form open end netted layer; solidifying netted layer to form composite non-woven fabric; perforating the composite non-woven fabric to form perforated composite non-woven fabric. The step of forming carded net layer and the step of forming open end netted layer are exchangeable; and the said steps are completed in the same production line. The perforated composite non-woven fabric has excellent permeating effect, and has simple production process and low production cost.

Apply membrane articles for use

The utility model provides an apply membrane articles for use, contains one deck bottom and one deck dressing. The constitution of this bottom includes that hydrophilicity polyolefin fiber and several distribute in the hole between this hydrophilicity polyolefin fiber, and this dressing adsorbs in this bottom. The utility model discloses borrow by forming the bottom that has pore structure with this hydrophilicity polyolefin fiber in order to melt to spout or spin glutinous mode to can provide the apply membrane articles for use who has excellent hydroscopicity.

Intra-gastric floating sustained-release tablets containing floating konjac glucomannan and preparation method thereof

Magnolol derivative with benzyl alcohol or benzyl methyl ether substituent

The invention relates to magnolol derivative with benzyl alcohol or benzyl methyl ether substituent, and the general formula structure I of the derivative is shown as the specification. In terms of effect, the derivative provided by the invention has stronger combining capacity than magnolol and honokiol. And five derivatives have greater potential ability to act on AD (Alzheimer's disease). (formula I).

Absorption article

The utility model provides an absorption article, contains one deck bottom, one deck absorptive unit, and the one deck covers the unit. This bottom comprises the liquid -tight material. This absorptive unit sets up in one of them surface of this bottom, supplies absorption liquid, and this absorptive unit has an absorbent and a plurality of the distribution in the open hole between this absorbent, and the constitution of this absorbent includes hydrophilicity polyolefin fiber. This cover unit constitutes by passing through alburnum material institute, covers this absorptive unit and is connected with this bottom. Through adding this absorptive unit with hydrophilicity polyolefin fiber to an absorb articles for use of have long -term hydroscopicity is provided.

Method for synthesizing aliphatic amine compound

The invention discloses a method for synthesizing an aliphatic amine compound, which belongs to the field of synthesis of aliphatic compounds. In the technical scheme provided by the invention, aliphatic ketone and ammonia, or the aliphatic ketone and low-grade primary amine are used as raw materials; tetraisopropyl titanate is used as a catalyst; sodium borohydride is used as a reducing agent; one or a mixture of more than two of absolute ethanol, absolute methanol and isopropyl alcohol is used as a reaction solvent; and the aliphatic amine compound is synthesized by a one-step method. According to the technical scheme, a normal temperature and pressure reaction is adopted; the method is easily, conveniently and safely operated and low in cost, has simple and readily available raw materials, and is environmentally-friendly, and the discharge of three wastes (waste water, waste gas and industrial residues) is reduced; a reaction process has low difficulty, and the subsequent separation ...

Method for synthesizing aliphatic propargylamines

The invention relates to a method for synthesizing aliphatic propargylamines, belonging to the field of the synthesis of aliphatic compounds. The method comprises the following steps: acetylene, aliphatic amine and formaldehyde are synthesized into the aliphatic propargylamines under normal pressure and a certain temperature according to a certain proportion, DMSO or N, N-DMF is used as a reactive solvent, cupric salt is used as a catalyst, and hydrochloric acid is used as a cocatalyst, wherein the cupric salt catalyst is one of cuprous chloride, cuprous bromide, cuprous iodide, cuprous oxide, cupric chloride, cupric bromide and cupric sulfate; the cocatalyst is the hydrochloric acid; the solvent is the DMSO or the N, N-DMF; and the aliphatic amine contains 3 to 30 carbon atoms. The invention has the advantages of low reaction cost, high yield, little side reactions, low difficulty of a reaction technology, simple operation, easy subsequent-separation operation of a product, reaction time ...

Wet paper tissue taking device

The wet facial tissue taking device includes a box and a cover, said box possesses a downward open, from said open a recessed receiving space is set in the interior of the box, said receiving space can be used for receiving wet facial tissue, and said cover also possesses a taking hole and can be matched with the open of the box, so that the facial tissue can be taken out from said reused receiving space. Said device can be mounted on a wall or a support object.

以水轧法制造复合不织布的方法及其产品

The present invention is hydraulic entangling process of making composite non-woven fabric and its product. The non-woven fabric making process forms at least two netted layers including at least one netted viscose layer or smelted and jetted net layer. Then, the netted layers are hydraulically entangled to form composite non-woven fabric. Compared with non-woven fabric produced through hot rolling process, the composite non-woven fabric produced through hydraulic entangling process is softer. The composite non-woven fabric may be further produced into paper napkin, sanitary napkin, costuming, artificial leather and other soft composite non-woven fabric products.

Method for preparing water rolling non-woven cloth and its finished product and application

The present invention features that after the technological step of forming net layer, non-woven fabric with at least two net layers is made through hydro entangling treatment. The non-woven fabric may be used directly as filtering material, sanitary cotton, disposable diaper. Furthermore, during forming net layers, one cotton carding step may be added to make non-woven fabric with at least three net layers, and the product may be sued as medical, leather, shoe and clothing material.

Intermitting moist absorbent substance

Dragon's blood extract as well as preparation method and application thereof

The invention discloses a dragon blood extract. Based on 3-methoxy resveratrol and loureirin B, according to weight percentage, the content of total phenol is more than 50 percent, the content of loureirin A is between 0.5 and 4.0 percent, the content of the loureirin B is between 0.4 and 2.0 percent, the content of resveratrol is between 0.1 and 2.0 percent, the content of pterostilbene is between 0.3 and 4.0 percent, and the content of the 3-methoxy resveratrol is between 0.1 and 2.5 percent. Besides, the invention also discloses a method for preparing the dragon blood extract, a method forcontrolling the quality, and application of a pharmaceutical composition containing the dragon blood extract. The extraction process route of the dragon blood is simple and is suitable for industrialmass production; besides, the dragon's blood extract has better nerve cell protection function, and can serve as a protective agent for nerve cells.

Aluminium hydroxide composite anti-flaming density fiber board and preparation method thereof

The invention relates to an aluminium hydroxide composite anti-flaming density fiber board and a preparation method thereof; according to the prepared anti-flaming density fiber board, the needed characteristic substances are as follows by mass parts: 100 parts of wood fiber, 20-30 parts of aluminium hydroxide, 0-10 parts of flame retardant synergists, 1-3 parts of coupling agents, 12-18 parts of adhesives, 1-3 parts of curing agents and 1-3 parts of waterproof agents; the composite flame retardant has low cost and no precipitation and is environmental-friendly and has no toxicity, and has good anti-flaming effect on density fiber board, oxygen index can each 36 percent and the vertical burning level is UL-94V-0.

Enzymatic synthesis method of nitro aromatic amine compounds

The invention relates to an enzyme-catalytic synthetic method of nitro-aromatic amine compounds, belonging to the biological organic synthetic field. The method adopts a peroxydase as catalyst to nitrify an aromatic amine into a nitro-aromatic amine under the existence of hydrogen peroxide and nitrite; wherein, the peroxydase is any one of a horseradish peroxidase, a soybean peroxidase and a micro peroxidase. The reaction is carried out under normal temperature and normal pressure, and has the advantages of mild reaction condition, simple and safe operation, few reaction steps and fast reaction speed, without strong acid for nitration and contamination of waste acid.

Composite non-woven fabric product and making method thereof

Method for preparing total flavones from leaf of Belamcanda rhizome and use

The invention discloses a preparation method and application for total flavonoids in Belamcanda chinensis leaves. The method comprises the following steps: (1) Belamcanda chinensis leaves are crushed into coarse powder for water extraction or alcohol extraction; and (2) an extracting solution passes through a macroporous absorbent resin column or a polyamide column, a method of the elution by water and 10 to 100 percent ethanol is adopted, an ethanol elution part is collected, and ethanol is recovered to be dry to obtain an extract of the total flavonoids in the Belamcanda chinensis leaves. The total flavonoids in the Belamcanda chinensis leaves can be used for preparing medicines for preventing and treating diabetes and complicating diseases of the diabetes. The invention has the advantages that the preparation method for the total flavonoids in the Belamcanda chinensis leaves adopts a method that an extraction method and a macroporous absorbent resin or polyamide are separated and used ...

Simple filler for wet towel container

The easy-to-refil wet towel container includes a cover with a frame with a opening and combined with the opened side of the wet towel container, a lifted lid to cover the opening in the cover, and a drawn cover plate combined movable to the inner side of the opening and with at least a wet towel drawing opening. After the towel inside the container is used up, the container may be re-filled through the opening by opening the cover or the drawn cover plate, so that the wet towel container and the cover can be reused.

Manufacture method of hemorrhoid mat and hemorrhoid mat

The invention relates to a method for manufacturing a hemorrhoids cushion and the hemorrhoids cushion. The manufacturing method of the hemorrhoids cushion provides a sandwich body which comprises an absorbing layer and a lower surface layer arranged at the bottom surface of the absorbing layer, and the bottom surface of the lower surface layer has the release effect after releasing treatment. The sandwich body is a folded cushion body which is formed by cutting the inwards folded bottom surface of the lower surface layer, and the folded cushion body is the hemorrhoids cushion. Based on the smooth surface of the bottom surface of the lower surface layer, after the hemorrhoids cushion is cut, the cut edges are not tangled easily, and the hemorrhoids cushion can be taken for using by unfolding for certain angle easily. The hemorrhoids cushion can be arranged in the anal groove of the patient with the absorbing layer facing the affected part of the patient.

Leakage-proof sanitary cushion

External sanitary napkin

The invention relates to an external tampon which comprises a strip absorbing part, a holding part which is connected with the absorbing part and can be held by fingers, and an elastic teartape which is absorbed at the surface of the absorbing part along the long axis direction of the absorbing part under the extended state. When used, the absorbing part is arranged outside the vaginal orifice of a female to absorb the secretion flowing out from the vagina, and the holding part is far from the pubes of the user, is convenient for the user to take out, and can also prevent staining. When the user uses the external tampon, the external tampon can not be exposed easily, even the user wears a T-back or underwear with less fabric. .

Paper diaper

A diaper is disclosed. It comprises a foreside waistline region, a backside waistline region of the diaper main body, and corresponding assembly capable of repeat enclosing and releasing. It is characterized in that the assembly capable of enclosing and releasing is consisted of an elastic female fastener and a male fastener. The female fastener encloses with and releases from with the male fastener by means of the elastic stretching regulation, the diaper can be favorably elastic regulated and enclosed in the waistline region. It is suitable for adults and infants in all kinds of body forms ...

Fully stopping absorbent pad

The present invention provides a fully stopping absorbent pad, including a liquid permeability surface layer, a liquid impermeability bottom layer and an absorption layer positioned between said liquid permeability surface layer and liquid impermeability bottom layer. Said liquid permeability surface layer has an outer ring-shaped flow-guiding groove formed around the periphery of said liquid permeability surface layer, and has an inner ring-shaped flow-guiding groove which is positioned in the interior of said outer ring-shaped flow-guiding groove and is space from said outer ring-shaped flow-guiding groove and at least a flow-guiding groove formed between said outer and inner ring-shaped flow-guiding grooves.

Composite non-woven fabric product and its making process

This invention relates to a multiplex non-woven fabric product and it's producing method. Above mentioned product is formed at least from 3 mesh layers combined firmly. At least one layer among theselayers is a mesh layer made by airflow weaving and at least one layer was a weaving viscose mesh layer or melting spraying one. Depending different needs, the invented method can make multiplex non-woven fabric different function by using varying functional mesh layer made by airflow weaving.

Method for preparing floating konjac glucomannan (KGM) and application

The invention discloses a method for preparing floating konjac glucomannan (KGM) and application, belongs to the field of biomedical polymer materials, and aims at the problem that an ideal floating framework material does not exist. The method for preparing the floating KGM comprises the following steps of: dissolving konjac flour in distilled water, and then stirring the mixture to prepare a sol; centrifuging and demixing the sol, adding ethanol into a supernatant, ensuring that the ethanol content of the supernatant reaches 30 to 50 percent, and then standing the mixture to obtain a precipitate; separating the precipitate, reacting the precipitate with the ethanol until starch color reaction does not appear to obtain the KGM; after baking the KGM or performing freeze drying on the KGM,crushing and screening the KGM to obtain the floating KGM. The floating KGM can be used as a floating framework material and applied to the fields of biochemistry, pharmacy and the like. A cross-linking ...

套用式清洁用品

The stall type cleaning article is used to stretch into some gap and dead space to eliminate dust. It includes one main body of two pieces of non-woven cloth for the user's finger to insert into and one smooth joint part around the main body.

Packaging bag, production method and production device thereof

The invention discloses a packaging bag, a production method and a production device thereof. The production method of the packaging bag comprises the following steps: producing a bag body comprising a barrel-shaped body part and at least one opening arranged at the body part; providing an agglutination mechanism to agglutinate at least one agglutination element which can be repeatedly agglutinated on the bag body, and closing the opening; providing a sealing mechanism for thermally melting and sealing the bag body so as to form a sealed end; and providing a cutting mechanism for cutting the bag body at one side which is apart from the sealed end. Due to the design of the barrel-shaped body part of the bag body, the packaging bag does not need to be folded backwards or sealed after the backward folding in the production process so that the production process is simplified. In addition, due to the arrangement of the agglutination mechanism in the production method, the agglutination of the ...

Absorbent cleaning article

The present invention relates to an absorptive clean article, including liquid permeability surface layer, a liquid impermeability base layer and a liquid absorption layer sandwiched between surface layer and base layer, at the inside of the periphery of said liquid permeability surface layer a circular guide groove is formed around its periphery, and in the inner side of said circular guide groove and along tength direction two opposite inward-bent curved guide grooves which are spaced at a certain distance are formed. In particular, the above-mentioned all the guide grooves and curved guidegrooves have at least one side which is exteded outward to form several flow-guiding portions, so that the liquid can be quickly flowed into the liquid absorption layer by means of flow-guiding portions.

Non-woven big part of reusable adhesive fastener

The present invention relates to a non-woven fabric female fastener for adhesive fastener which can be repeatedly fastened, it can be seprately engaged with a male fastener. Said female fastener is made of non-woven fabric, and includes a contact carded web layer and an air-laid web layer, said contact carded web layer is superposed over the air-liad web layer to form a stacking layer, said stacking layer is undergone the processes of hot-air hot-pressing and forming to obtain the invented product. The contact carded web layer is made of composite short fibre whose length is at least 1.5 cm, and the air-laid web layer is made of composite short fibre whose length is less than 10 mm. After the stacking layer is formed, the surface of contact carded web layer which is not contacted with air-laid web layer can be separately engaged with male fastener.

Staple for non-woven electret fabric, process for preparing non-woven electret fabric, and its product

A staple for non-woven electret fabric is a heat-bondable polyolefine fibre attached to finish oil (0.05-1.0 wt.%), and features that when said fibres are thermally treaded to form non-woven fabric and/or when said non-woven fabric is thermally treated, the attached finish oil is decreased by at least 60%, that is, its ratio is decreased from (0.05-1.0 wt.%) to (0.001-0.2 wt.%).

Application of dragon blood and dragon-blood extract

The invention relates to application of dragon blood and dragon blood extract, which belongs to the field of Chinese medicaments. In particular, the invention relates to the application of dragon blood raw medicinal materials, dragon blood total phenols and dragon blood total flavonoids in preparing medicaments for preventing or treating radiation damage. In order to achieve the application of theinvention, the application of the dragon blood or the dragon blood extract via or not via gastrointestinal tract includes but is not limited to oral, subcutaneous, intramuscular, intravenous, transdermal, nasal and rectal administration. Pharmaceutical compositions prepared from the dragon blood or the dragon blood extract and medically acceptable pharmaceutical excipient include but are not limited to various types of tablets, capsules, dropping pills, soft capsules, oral solution, pills, powder, granules, lozenges, decoction paste, syrup, liquid extract agent, extract agents, injections, aswell ...

:Composite card web and air-lay process for producing non-woven fabric

The non-woven fabric producting process includes the steps of: carding polymer fiber in a cotton carding machine to form a layer of carded net; processing fiber, powder and particle material by an airflow net forming unit to form a layer of airlfow net; and fixing and connecting the said two layers to produce the non-woven fabric. The cotton carding machine and the airflow net forming unit are set in the same production line. Compared with prior art, the producing process has less steps, less polymer consumption and low production cost.

Method for preparing total flavones from leaf of Belamcanda rhizome and use

The invention discloses a preparation method and application for total flavonoids in Belamcanda chinensis leaves. The method comprises the following steps: (1) Belamcanda chinensis leaves are crushed into coarse powder for water extraction or alcohol extraction; and (2) an extracting solution passes through a macroporous absorbent resin column or a polyamide column, a method of the elution by water and 10 to 100 percent ethanol is adopted, an ethanol elution part is collected, and ethanol is recovered to be dry to obtain an extract of the total flavonoids in the Belamcanda chinensis leaves. The total flavonoids in the Belamcanda chinensis leaves can be used for preparing medicines for preventing and treating diabetes and complicating diseases of the diabetes. The invention has the advantages that the preparation method for the total flavonoids in the Belamcanda chinensis leaves adopts a method that an extraction method and a macroporous absorbent resin or polyamide are separated and used ...

Mouth mask provided with elastic non-woven fabric ear bands and method for manufacturing same

The invention relates to a method for manufacturing a mouth mask provided with elastic non-woven fabric ear bands, which comprises the following: step (A), preparing a body material strip and conveying the body material strip; step (B), in the conveying process of the body material strip, cutting an elastic non-woven fabric ear band material strip into a plurality of pairs of ear bands and then superposing the ear bands with the body material strip; step (C), combining local parts of the ear bands with the body material strip; and step (D), sectionally cutting the body material strip combined with the ear bands into a plurality of mouth mask bodies each of which is combined with a pair of ear bands. The method integrates the manufacturing of the body and the combination with the ear bands into an operation mode finished at one time; thus, the production rate and yield are improved, and because the ear bands of the mouth mask are made of elastic non-woven fabrics, the material cost can be ...

Boric acid affinity chromatography material for temperature switch, and preparation method and application of boric acid affinity chromatography material

The invention discloses a boric acid affinity chromatography material for a temperature switch, and a preparation method and application of the boric acid affinity chromatography material. A structural formula of the boric acid affinity chromatography material for the temperature switch is shown as a formula I. In the formula I, a molecule represents silica gel sequentially modified by amino and 2-bromo-isobutyl acyl bromide; R1 is -H or -CH3; R2 is shown in the description, wherein n is a natural number of 1-8; R3 and R4 are linear-chain alkyls of C1-C8; R'1 is -H or -CH3, R'2 is NR, O or S, R is -H or linear-chain alkyl of C1-C8, the sum of x, y and z is 1, x is 0.1-0.98, y is 0-0.4, z is 0-0.4, and y and z cannot be equal to 0 at the same time. According to the material, a novel boric acid monomer CH2R'1COR'2PhB(OH)2 is introduced. Compared with CH2CHPhB(OH)2, the monomer CH2R'1COR'2PhB(OH)2 is provided with a great number of hydrophilic groups and electrophilic groups, so that the pH ...

Unwoven cloth embossing device and unwoven cloth with double embosses

The invention discloses an unwoven cloth embossing device and unwoven cloth with double embosses. An upper clamping roller and a lower clamping roller are arranged up and down at intervals, the surfaces of the upper clamping roller and the lower clamping roller are respectively convexly provided with a cross grain extending towards the same direction, and the extending direction of the cross grain on the lower clamping roller is not parallel to the extending direction of the cross grain on the upper clamping roller. After the raw material of the unwoven cloth passes through the space between the upper clamping roller and the lower clamping roller, the embosses which are contrapuntal up and down are formed on double faces of the unwoven cloth, and the embosses can not disappear due to the stretching by outside force, and furthermore, the texture of the unwoven cloth can be enhanced.

Wet paper tissue taking device

Aluminium hydroxide composite anti-flaming density fiber board and preparation method thereof

The invention relates to an aluminium hydroxide composite anti-flaming density fiber board and a preparation method thereof; according to the prepared anti-flaming density fiber board, the needed characteristic substances are as follows by mass parts: 100 parts of wood fiber, 20-30 parts of aluminium hydroxide, 0-10 parts of flame retardant synergists, 1-3 parts of coupling agents, 12-18 parts of adhesives, 1-3 parts of curing agents and 1-3 parts of waterproof agents; the composite flame retardant has low cost and no precipitation and is environmental-friendly and has no toxicity, and has good anti-flaming effect on density fiber board, oxygen index can each 36 percent and the vertical burning level is UL-94V-0.

Cleaning whisk body as well as method and equipment for producing the same and duster with cleaning whisk body

The invention provides a manufacturing method for a cleaning brushing body, comprising the following steps: a flaky substrate is prepared; the substrate is defined with a first end and a second end which is opposite to the first end; the substrate comprises a fiber bundle sheet a first sheet which is arranged on one surface of the fiber bundle sheet and a second sheet which is arranged on a surface that the first sheet is not in contact with the fiber bundle sheet; at least one containing part which is provided with an opening is formed between the first sheet and the second sheet; the containing part is adjacent to the second end; the first end of the substrate is reflexed towards the second end; the opening of the containing part is exposed; the reflexed substrate is shaped. Therefore, fibers of the fiber bundle sheet of the substrate can be distributed at the reflexed part to improve the dust-removing effect.

Mask packaging group and automatic packaging method thereof

The invention provides a mask packaging group and an automatic packaging method thereof. The mask packaging group comprises at least one mask and a packaging bag; the packaging bag comprises a bag body and an attaching piece; the bag body is provided with two opposite body parts; the circumferential sides of the two body parts are connected and together define an accommodation space for accommodating the mask in the bag body; an opening through which the mask can be taken out is arranged on one of the two body parts; and the attaching piece can be repeatedly attached to the bag body and closes the opening. The packaging bag of the mask packaging group can be repeatedly opened or closed to take the mask; the mask in the bag body keeps clean and sanitary and keeps a filtering function; and the mask can be automatically packaged and produced, so that the production speed can be increased greatly and the labor cost is reduced.

Compound 2,3,4,6,8-pentamethoxyl-dibenzofuran and its use

湿巾容器的易充填装置

... 一种湿巾容器的易充填装置，包含一盖体，具有一用以与一湿巾容器具开口的一侧面结合的框座，该框座并开设有一穿口，一掀盖，是以可活动方式结合于该盖体而可盖合于该框座穿口上，一抽取盖，是以可活动方式结合于该框座穿口内缘，该抽取盖并开设有至少一抽取口，供使用者自抽取口将湿巾向外抽出，而湿巾容器内湿巾使用完毕后，使用者可直接掀开或拆开抽取盖，透过穿口补充湿巾，使该湿巾容器连同盖体都可重复继续使用。 ...

2'-O-rhamnosyl swertisin, preparation of analogues thereof, and application thereof

The invention relates to 2'-O-rhamnosyl swertisin, preparation of analogues thereof, and application thereof. The 2'-O-rhamnosyl swertisin and the analogues thereof can obviously enhance the transposition of a glucose transporter GLUT4, accelerate absorption and utilization of glucose, obviously inhibit the rise of blood sugar, can be singly applied or are mixed with pharmaceutically acceptable medicinal auxiliary materials to form medicinal compositions or preparations, serve as medicaments for resisting type II diabetes and complications thereof, and are applied via gastrointestinal tracts or not. The preparation method comprises the steps of: separating from natural plant raw materials, chemically synthesizing and performing other means; and performing crushing, solvent extraction, weak-polarity macroporous adsorption resin separation, polyamide chromatographic column separation, sephadex gel chromatographic column separation, semi-preparative high performance liquid chromatograph purification ...

吸收性清洁用品

... 一种吸收性清洁用品，包括一透液性表层、一不透液性底层及一夹介在此二层间的液体吸收层，该透液性表层的边缘内侧形成一环绕其周边的环形导槽，且在该环形导槽内侧沿长度方向形成两相对内弯且相距有一距离的弯弧形导槽。特别是，由该透液性表层的环形导槽及该等弯弧形导槽的至少一侧延伸形成有数个导流部，其中位于外侧的导流部向外延伸，而位于内侧的导流部向内延伸使得液体流入该环形及弯弧形导槽时，可通过该导流部的导流迅速消散渗透至该液体吸收层。 ...

Intermittently moist absorbent substance

An intermittently moist-absorbing object has the first surface in contact with skin of human body and the second surface opposite to the first one. Said the first surface has the internatively arranged many bosses and recesses to form a concave-convex surface. The projected area of said bosses is 10-65% of the total area of the first surface, resulting in a dry and comfortable feeling.

Anti-seepage sanitary cushion

The anti-seepage sanitary pad includes a long pad, two side blocking units and two end blocking units. The said pad has two opposite long sides and two ends; each side blocking unit with movable blocking part has shape matching with the long side of the pad and is set to the long side; and each end blocking unit with a movable blocking part has shape matching with the end of the pad and is set tothe end of the pad. So, the blocking parts of two side blocking units and those of two end blocking units form a closed area for preventing seepage comprehensively.

Method for separating and purifying dodecanedioic acid from fermentation broth

The invention discloses a method for separating and purifying dodecanedioic acid from fermentation broth. The method mainly comprises the following steps: mixing the fermentation broth with 35% (v/v, similarly hereinafter) hydrochloric acid, stirring and carrying out suction filtration to obtain a white precipitate A; adding distilled water into the white precipitate A for mixing, carrying out water bath in water bath of 50-90 DEG C, cooling and carrying out suction filtration to obtain a white precipitate B; drying the white precipitate B in an oven, and crushing the white precipitate B to obtain a white powdery solid C; dissolving the white powdery solid C in methanol, filtering the solution by using an organic phase filter membrane with an aperture of 0.2 micron, rotationally evaporating at 50 DEG C until a solid appears, cooling, stewing and recrystalizing, and repeating once to obtain a refined target product dodecanedioic acid. The invention belongs to the technical field of preparation ...

Method for synthesizing aliphatic aminated compound

The invention relates to a method for synthesizing an aliphatic aminated compound, belonging to the field of the synthesis of aliphatic compounds. The method comprises the following steps: ammonium formate (or formic acid and ammonia) and aliphatic ketone in a certain proportion are used as raw materials under the condition of normal pressure, inorganic acid is used as a reducer, no solvent exists, and the mixture is synthesized into the aliphatic aminated compound, wherein the aliphatic ketone contains the carbon atom number of 3-30; the inorganic acid is one of hydrochloric acid, sulphuric acid, phosphoric acid, nitric acid, hydrofluoric acid or hydrobromic acid; the reaction temperature is over 20 DEG C, and the reaction time is over 2 hours; and no solvent exists in the reaction. The invention has the advantages of normal pressure reaction, simple and safe operation, low cost, simple and easy acquirement of the raw materials, little discharge of the three wastes, low difficulty of a ...

Processing and use of foodstuff or health food comprising elaeagnus conferta fruits

Sanitary accessories with fiber arranged in the same direction

The invention relates to a hygienic article with fibre arranged along the same direction. The hygienic article comprises a plurality of continuous fibre which is arranged along the same direction, and the fibre absorbs and/or guides liquid. The hygienic article uses the continuous long fibre as an absorber and/or a guiding object directly, thereby reducing the processing procedure, reducing the manufacturing time and cost and having soft and comfortable effect.

用于可重复扣合的黏扣件的非织布母扣件

... 一种用于可重复扣合的黏扣件的非织布母扣件，可与一公扣件可分离地相啮合，母扣件是由非织布所构成，它包含一接触梳棉网层与一气流纤维网层，接触梳棉网层叠置于气流纤维网层的上方形成一堆栈层，堆栈层经热风、热压成型，接触梳棉网层是由长度至少为1.5公分的复合短纤所构成，气流纤维网层是由长度不大于10毫米的复合短纤所构成，堆栈层成型后，接触梳棉网层未与气流纤维网层接触的面可与公扣件可分离地相啮合。 ...

Method for manufacturing plain face mask and product thereof

The invention discloses a method for manufacturing a plain face mask, which comprises a step of forming a face mask body and a step of forming ear loops. The method is characterized in that the step of forming the ear loop comprises taking and cutting strip-shaped elastic non-woven fabric piece into appropriate length as the ear loops and then attaching both ends of the ear loops to the mask body. Because the ear loops are in a shape of strip-shaped piece, the plain face mask is easy to position and attach, thereby increasing the production speed to a great extent.