31results about How to "Promote water swelling" patented technology

The present invention belongs to the field of microcapsule preparing technology. The high-hydroscopicity polymer resin microcapsule has wall material of hardened oil with smelting point higher than 40 deg.c and core material of acrylic acid and acrylamide polymer. The preparation process includes smelting the wall material, fluidizing the core material, air suspension spraying, solidifying and other stages. The present invention solves the problem of high-hydroscopicity polymer to absorb water to denature, makes it possess excellent flowability and prepares microcapsule with targeting release feature. The wrapping material separates the high-hydroscopicity matter from targeting release feature. The wrapping material separates the high-hydroscopicity matter from outer environment, and under certain environment condition, the core material may be released fast to absorb water and to expand. The said process of the present invention is suitable for forming microcapsule with solid core material, and is simple, practical, good in filming performance and homogeneous in embedding.

The invention discloses a preparation process of carboxymethyl chitosan hemostatic sponge and relates to the technical field of preparation of carboxymethyl chitosan hemostatic sponge. The carboxymethyl chitosan hemostatic sponge comprises components as follows: 1-10 parts of carboxymethyl chitosan, 1-10 parts of chitosan oligosaccharide, 1-10 parts of beta-chitosan, 1-10 parts of carboxymethyl chitosan fiber, 1-10 parts of collagen and 1-5 parts of glycerin, wherein the collagen is fish collagen. The carboxymethyl chitosan hemostatic sponge prepared by the preparation process has good biocompatibility, expands quickly after absorbing water, permeates quickly, has very high water absorption ratio, allows good gas exchange, has good liquid absorption performance, keeps wet healing environment for wounds and can isolate outer layer structures and prevent invasion of microorganisms so as to create an ideal healing environment for wounds.

The invention discloses a macromolecular bound water fire extinguishing agent. The macromolecular bound water fire extinguishing agent consists of macromolecular polymer resin or acrylamide and potassium acrylate cross-linked copolymer powder which have high water absorption, high water retention and sustained-release properties and are soaked in the common water, wherein the macromolecular polymer resin or the acrylamide and the potassium acrylate cross-linked copolymer powder in the volume ration of 1:(500-1,000) fully absorb water to expand to form gelatinous bound water. The macromolecular bound water fire extinguishing agent has high fire extinguishing efficiency and fire extinguishing speed, saves water and energy and can effectively overcome the defect of fire resurgence.

The invention relates to an organic soil water-retaining agent and a preparation method thereof, and belongs to the field of production of crops. The organic soil water-retaining agent is prepared from the following components in parts by weight: 40-60 parts of modified konjaku flour, 10-20 parts of fulvic acid, 3-8 parts of potassium hydroxide, 1-5 parts of ferrous sulfate, 3-8 parts of urea and 18-25 parts of cellulose. The organic soil water-retaining agent has a good water absorption property; after water is added, the organic soil water-retaining agent can rapidly absorb the water to be expanded; and thus the organic soil water-retaining agent has a very remarkable effect of improving the moisture content in soil. The water-retaining effect is equivalent to that of an existing water-retaining agent; and meanwhile, all the components in the organic soil water-retaining agent are environmentally friendly, and do not cause the environmental pollution problem.

The invention discloses a production process of thick-fragrance seamen-fragrance composite-fragrance bajiu. The production process comprises the following steps: preparing materials, performing proportioning, performing gelatinizing, adding a starter, performing stacking, performing cellaring, and performing distilling, wherein the materials comprises, by weight, 110-130 parts of sorghum, 11-13 parts of bran, 28-32 parts of rice husk and 460-500 parts of steamed hot fermented grains. A mixed starter is added according to a proportion of 28-32% by weight of the sorghum, and a bacterial starteris added according to a proportion of 4-6% by weight of the sorghum; the stacking moisture in the stacking step is controlled to be 46-47%, stacking is performed for 48 hours in autumn, winter and spring, and stacking is performed for24 hours in summer; and in the cellaring step, the water content of the wine making materials for stacking fermentation is controlled to be 56-57%, the temperature ofthe wine making materials for stacking fermentation is controlled to be 23-26 DEG C, and the wine making materials for stacking fermentation are put into a full-mud cellar for fermentation for 67 days. The process has a good gelatinization effect and a high wine yield, and the bajiu product is clear and transparent and has strong fragrance, Maotai fragrance and sesame fragrance. The composite fragrance is elegant, comfortble, thick and plump, the wine body is coordinated, clear aftertaste is achieved.

The invention discloses a method for fine processing of walnut oil. The method is characterized in that the method comprises the steps of squeezing of walnut oil, wherein walnut kernels are screened, smashed, steamed and boiled and squeezed, and virgin walnut oil is prepared; dehydration and dephosphorization, wherein the walnut oil is poured into a reaction kettle to be subjected to dephosphorization reaction, the dephosphorized walnut oil is put into the reaction kettle and subjected to dehydration, and discharged moisture is collected through a condensation pipe; dewaxing and degreasing, wherein a sodium hydroxide solution is added into the dehydrated and dephosphorized walnut oil in the reaction kettle, stirred, mixed, and heated; decoloration, wherein activated clay is added into the dehydrated and dephosphorized walnut oil, subjected to ultrasonic wave vibration and mixing, and then subjected to magnetization treatment by using a magnetizer; fine filtration, wherein the decolorized walnut oil is put into a vacuum tank and subjected to heating refining, cooled and filtered by using a filter screen.

The invention discloses a preparation method of a cotton cellulose nano-fibril film. The method comprises the steps of: taking cotton as a raw material, performing processes such as acidolysis and hydrothermal reaction, preparing slurry by adopting the raw material assisted by refining a pulping process, then refining and pulping the cotton fibers, under the combined action of a plurality of degrading enzymes, degrading and modifying hemicellulose and lignin in cotton cell walls, and performing carboxylation treatment on the cellulose fibers by using chloroacetic acid and the like, so that thecellulose nano-fibril can be effectively obtained through stripping; and adopting common treatment of grinding and homogenizing in the microfibrillating process, then bulking and swelling the microfibril after grinding for many times to form water balls full with moisture, then performing homogeneity extension and expansion to form the cellulose nano-fibril, and finally performing dehydration toprepare the cellulose nano-fibril film. The preparation process is scientific, the process parameters are precise, the reaction conditions are mild, the cost is significantly reduced, and the preparation method of the cotton cellulose nano-fibril film can meet commercial and industrial production requirements.

The invention discloses an antibacterial coating agent and a preparation method thereof. The antibacterial coating agent comprises the following raw materials: radix apium graveolens, cortex bulbus allii, herba houttuyniae, radix coriander, herba taraxaci, radix arctii, fructus xanthii, beta-cyclodextrin, sodium carboxymethyl cellulose, diatomaceous earth and water; the preparation method comprises the following steps: putting the radix apium graveolens, radix coriander, cortex bulbus allii, herba taraxaci and herba houttuyniae in water, soaking for 40-50 min, stewing for 50-60 min, and filtering to obtain traditional Chinese medicine liquid; uniformly mixing pulvis arctii, pulvis fructus xanthii, beta-cyclodextrin, sodium carboxymethyl cellulose and diatomaceous earth with the traditionalChinese medicine liquid, drying to obtain the antibacterial coating agent. The antibacterial coating agent provided by the invention has effects of killing or inhibiting harmful worm eggs and germs,can be widely applied to most plant seeds, and is especially suitable for wheat and corn seeds.

The invention relates to the field of plant disease resistance, in particular to a method for rapidly detecting kernel rot resistance by corn dry seeds. The method comprises the following steps: (1) preparing before inoculating corn kernels; (2) preparing pathogenic spore suspension liquid; (3) inoculating kernels; and (4) performing moisturizing culture on the kernels. The method has the following advantages: the pathogenic bacteria for inoculation have many varieties; the inoculating materials are dry seeds and can be used while being taken; operation is simple, can be completed indoors andis not limited by seasons; few places are occupied; the efficiency is high; the repeatability is high; the corn kernel rot resistance detection time is effectively shortened; the kernel rot resistancecan be rapidly detected; and the application value is great.

The invention belongs to the technical field of clothes hanger processing, in particular to a method for recycling a tail material produced by a bamboo and wood clothes hanger. The method specificallyincludes the following steps: modifying a bamboo broken material; modifying a beech tail material; preparing a molten binder; weighing a raw material; mixing; hot pressing; curing and sanding the outer surface; coating; drying; hooking; printing a trademark mark; and boxing. The method has the advantages that an environment-friendly utilization road is provided for Guangxi bamboo and wood leftovers, and researches show that the the clothes hanger prepared by pressing is durable, does not crack and has better heat resistance.

The invention discloses a colorful-film coating agent for sunflower seeds and a preparation method thereof, belonging to the technical field of agriculture. The colorful-film coating agent comprises the following raw materials in parts by weight: 1-2% of carbendazim, 1-2% of thiram, 0.1-0.3% of fludioxonil, 0.1-0.3% of metalaxyl-M, 1-4% of a dispersing agent, 1-3% of an antifreezing agent, 0.1-0.2% of a preservative, 1-2% of a thickening agent, 3-5% of acid golden yellow, 0.2-0.8% of carbon black, 8-12% of a film forming agent and 10-15% of pearl powder, with the balance being water. The seedscoated by the colorful-film coating agent are colorful and bright, and the colorful-film coating agent has an extremely low shedding rate, so the commodity of the sunflower seeds used as seeds can beeffectively improved; the colorful-film coating agent has good breathability, and the seeds can quickly absorb water and expand after meeting water; the carbendazim and the thiram can effectively prevent germs on the surfaces of the seeds and protect the seeds and have a good prevention effect on damping-off in a seedling stage; and the fludioxonil and the metalaxyl-M can effectively prevent sclerotinia sclerotiorum and downy mildew, the germination rate and the emergence rate of the sunflower seeds are guaranteed and increased, obtained seedlings have developed root systems, are neat and strong and are improved in stress resistance and disease resistance, and sunflower yield is increased.

The invention discloses an environmentally-friendly water retaining agent for straw vegetation blankets. The water retaining agent comprises, by weight, 15-24 parts of coconut shells, 18-25 parts of shaddock peel, 20-26 parts of palm, 10-20 parts of fulvic acid, 13-18 parts of potassium hydroxide, 1-5 parts of ferrous sulfate, 3-8 parts of urea, 18-25 parts of cellulose, 2-5 parts of talcum powder, 3-6 parts of deionized water, 5-8 parts of an initiator and 8-12 parts of a foaming agent. Compared with water retaining agents, the water retaining agent disclosed in the invention has good water absorption property, rapidly absorbs water and expands after water addition, and has a substantial increasing effect on the water content of a vegetation blanket matrix.