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68results about How to "Not easy to disintegrate" patented technology

High-content water-dispersion granula and preparation method thereof

The invention discloses a high-content water dispersible granule and preparation method thereof, comprising a bulk medicine, EO / PO auxiliary agent, moistening dispersant, disintegrating agent, binding agent, anti-foam agent, fillers or the like. The preparation method comprises: mixing the bulk medicine, EO / PO auxiliary agent, moistening dispersant, disintegrating agent, anti-foam agent, fillers, stabilizer and pH regulator; crushing the mixture into wettable powder; adding aqueous solution of binding agent into the mixture and kneading, regranulating, drying. The high-content water dispersible granule effectively solves the heat agglomeration problem and the EO / PO auxiliary agent effectively enwraps the bulk medicine particles and reduces the influence due to particles agglomeration. The decomposition rate of the high-content water dispersible granule is about 3.5% under the index requirement of 5% after storing for 14d at 54 plus or minus 2degree without easy disintegration and automatic dispersibility reduction phenomena.
Owner:联合国南通农药剂型开发中心

Dogwood kernel modified active carbon water purifier and preparation method thereof

The invention relates to a dogwood kernel modified active carbon water purifier, which is prepared from the following raw materials in parts by weight: 50 to 60 parts of dogwood kernel, 9 to 12 parts of calcined gypsum, 5 to 6 parts of dried alum, 10 to 15 parts of lignocellulose, 6 to 9 parts of calcium-based montmorillonite, 3 to 5 parts of milk protein, 8 to 10 parts of acrylonitrile, 1 to 2 parts of ammonium persulfate, 100 to 110 parts of active carbon, 7 to 9 parts of gelatin, 10 to 13 parts of chitosan, 4 to 5 parts of modified diatomite and an appropriate amount of water. After the dogwood kernel is carbonized at a high temperature, a structure with multiple pores and strong adsorption capacity is formed, so that the cost is saved and the environmental pollution is reduced; due to use of the macromolecular compounds such as acrylonitrile, gelatin, lignocellulose and chitosan and the like, the adhesive force can be increased, the disintegration is unlikely to happen, an effect of chelating metal ions can be realized, and safe and non-toxic effects are achieved; due to use of calclium-based montmorillonite, an antibacterial function, a deodorizing function and an ion exchanging function can be achieved; due to use of the calcined gypsum and the dried alum, a sterilizing function can be achieved; the dogwood kernel modified active carbon water purifier is safe, healthy, low in cost and particularly suitable for water purification.
Owner:BENGBU HUAFANG FILTER

Active carbon-based flue gas desulfurizer and preparation method thereof

An active carbon-based flue gas desulfurizer is prepared by the following raw materials by weight: 100-120 parts of active carbon, 7-9 parts of polyvinyl alcohol, 22-24 parts of quicklime, 4-6 parts of sodium carbonate, 26-28 parts of chitosan, 3-4 parts of Arabic gum, 1-2 parts of sodium alginate, 30-34 parts of meerschaum, 10-12 parts of wormwood, 20-24 parts of licorice, 20-24 parts of herba andrographitis, 2-3 parts of coconut fatty acid monoethanolamide, 4-5 parts of auxiliary agents, and a proper amount of water. By using Chinese herbal medicines such as wormwood, licorice, and herba andrographitis to process active carbon, the desulfurizer of the invention not only has good adsorption effect, but also has antibacterial effect; by using meerschaum and chitosan, the desulfurizer of the invention has good adsorptivity, good ion exchange performance, and high temperature resistance, can save active carbon, and causes no secondary pollution; the desulfurizer of the invention is not liable to disintegration, is rapid and thorough for flue gas desulfurization, is also applicable to water desulfurization, is simple in preparation and easy to regenerate, and has good economic benefits.
Owner:WUHU ZHONGLU IND

Amine-rich catecholamine compound, preparation method thereof, amine-rich surface-modified product, material and dip coating method of material

The invention relates to the technical field of materials, and provides an amine-rich catecholamine compound and a preparation method thereof. The amine-rich catecholamine compound is prepared by thereaction of a carboxyl-containing plant polyphenol compound and an amine-rich molecule. The invention also provided a catecholamine-based amine-rich surface-modified product, including an alkaline buffer solution and the amine-rich catecholamine compound, and the ratio of the amine-rich catecholamine compound to the alkaline buffer solution is 0.01-100 mg: 1 mL. The amine-rich catecholamine compound is prepared by the reaction of the carboxyl-containing plant polyphenol compound and the amine-rich molecule. A coating formed by the surface-modified product has good wide-spectrum adhesion properties and stable chemical properties under strong acid and strong base conditions, and the surface-modified product can further react with various functional compounds to impart new properties to the coating. A material with the coating on the surface of the material and a method of dip-coating the catecholamine-based amine-rich coating on the surface of the material are also provided.
Owner:SOUTHWEST JIAOTONG UNIV

Oyster shell modified activated carbon desulfurizing agent, and preparation method thereof

The invention discloses an oyster shell modified activated carbon desulfurizing agent. The oyster shell modified activated carbon desulfurizing agent is prepared from the following raw materials in parts by weight: 120-130 parts of activated carbon, 2-4 parts of titanium tetrachloride, 2-3 parts of calcium citrate, 30-35 parts of oyster shell, 5-7 parts of aluminum oxide, 4-6 parts of zinc oxide, 10-15 parts of bentonite, 1-2 parts of pine needle oil, 2-4 parts of ascorbic acid, 4-5 parts of modified diatomite and a suitable amount of water. By virtue of high-temperature carbonization of the oyster shell, the oyster shell modified activated carbon desulfurizing agent disclosed by the invention has a shape with a developed pore structure and a large specific surface area, has the capability of adsorbing various solutes and free gases, is rich in metal oxides such as calcium oxide and can e used for realizing effective desulfuration; meanwhile the oyster shell modified activated carbon desulfurizing agent is added with aluminum oxide and zinc oxide to realize effective desulfuration and catalyze degradation of organics; the bentonite used can realize antibacterial property, deodorization, moisture absorption, catalysis and caking property, so the activated carbon is less in possibility of being disintegrated; pine needle oil is added to emit sweet smell to fresh the brain. The activated carbon of the oyster shell modified activated carbon desulfurizing agent disclosed by the invention is suitable for industrial desulfuration and automobile exhaust desulfuration, daily air purification and water purification, and has wide application and quite good prospect.
Owner:BENGBU HUAFANG FILTER

Aluminum-based composite radiating material for high strength LED

The invention relates to a lamp radiating material and particularly relates to an aluminum-based composite radiating material for a high strength LED and a production method of the material. The radiating material is prepared from the following raw materials in parts by weight: 78-82 parts of aluminum, 5-7 parts of aluminum nitride, 1-2 parts of nanocarbon, 8-10 parts of nicochrome, 7-9 parts of nano ceramic powder, 12-15 parts of metakaolin, 1-2 parts of graphene, 5-8 parts of sodium aluminate, 2-4 parts of zinc sulfate, 3-5 parts of mulberry wood, 2-3 parts of folium mori powder and 4-5 parts of auxiliaries. The radiating material provided by the invention integrates the advantages of substances such as the nano ceramic powder, metakaolin, graphene, mulberry wood and the like; metakaolin is soaked by using a sodium aluminate solution, so that the radiating material is high in strength, hard to disintegrate at a high temperature and easy to form; the mulberry wood and folium mori powder which is soaked by the sodium aluminate solution and carbonized at the high temperature is strong in heat absorption. The radiating material prepared by the invention is smooth and compact in surface, has a high heat conductivity coefficient and a quick radiating capacity, and is good in insulating property, high in strength, strong in impact resistance, aging-resistant and long in service life.
Owner:RUIHUA HEFEI ELECTRONICS TECH

Modified activated carbon high-concentration desulfurizer and preparation method thereof

The invention relates to a modified activated carbon high-concentration desulfurizer which is prepared from the following raw materials in parts by weight: 110-120 parts of activated carbon, 10-15 parts of potassium carbonate, 2-4 parts of zinc nitrate, 6-8 parts of aluminum oxide, 10-15 parts of zinc oxide, 7-9 parts of zeolite, 11-13 parts of malic acid, 8-10 parts of peach gum powder, 10-13 parts of lactic acid, 4-5 parts of modified kieselguhr and right amount of water. By using the potassium carbonate, aluminum oxide and zinc oxide, the desulfurizer can implement high-efficiency desulfurization and catalyze decomposition of organic substances; the zeolite can have the effects of microbial resistance, deodorization, moisture absorption, catalysis and cohesiveness, so that the activated carbon can not be easily disintegrated; the peach gum powder is added, so that the activated carbon can not be easily disintegrated, and is safe and environment-friendly; and the desulfurizer is suitable for industrial high-concentration desulfurization, automobile exhaust desulfurization and acidic material removal in water, can also he used for routine air purification, and thus, has favorable application prospects.
Owner:BENGBU HUAFANG FILTER

Dolomite modified activated carbon desulfurization agent and its preparation method

A dolomite modified activated carbon desulfurization agent is prepared from the following raw materials: by weight, 100-120 parts of activated carbon, 20-23 parts of dolomite, 10-12 parts of montmorillonite, 3-4 parts of citric acid, 4-5 parts of polyacrylonitrile microsphere, 8-10 parts of modified attapulgite and a proper amount of water. The dolomite modified activated carbon desulfurization agent uses the dolomite and the montmorillonite, is dried by calcining and spraying, and has good adsorption and desulfurization performances; by addition of the polyacrylonitrile microsphere, the dolomite modified activated carbon desulfurization agent has an increased strength and is not easy to collapse; and the dolomite modified activated carbon desulfurization agent has the advantages of easily obtained raw materials, simple process and low cost, is suitable for industrial production, may not produce harmful materials, and has a good application prospect.
Owner:ANHUI PHOENIX INT CO LTD

Vegetable insecticide and preparation method thereof

The invention discloses a vegetable insecticide and a preparation method thereof and relates to the technical field of insecticides. The vegetable insecticide is prepared from 80-90 parts of attapulgite, 55-75 parts of sepiolite powder, 55-65 parts of natural plant extracts, 45-50 parts of kieselguhr, 15-30 parts of bacillus thuringiensis, 10-20 parts of veratrine, 10-15 parts of additive and 250-300 parts of water. The vegetable insecticide is good in insecticidal efficacy and long in action time, the raw materials are easy to obtain, and the vegetable insecticide is safe, environmentally friendly and harmless to the human body.
Owner:MINGGUANG FEIZHOU NEW MATERIAL

Milk powder candy containing popping candy and preparation method thereof

ActiveCN104686660ANot easy to absorb moistureSolve the problem of not easy to disintegrateMilk preparationMoisture absorptionToned milk
The invention provides a milk powder candy containing popping candy and a preparation method thereof. By metering with weight part, the milk powder candy comprises the following raw materials: 10-20 parts of popping candy and 60-70 parts of milk. The preparation method of the milk powder candy comprises the following steps: when the milk powder candy only comprises the raw materials of popping candy and milk, mixing milk and popping candy to obtain mixing powder; drying the mixing powder, tabletting and packaging to obtain the milk powder candy containing popping candy; when the milk powder candy does not only comprise the raw materials of popping candy and milk, mixing raw materials besides popping candy and milk to obtain a powder base; mixing milk powder, the powder base and the popping candy to obtain the mixing powder; drying the mixing powder, tabletting and packaging to obtain the milk powder candy containing popping candy. The milk powder candy contains popping candy, so that problem of difficult disintegration due to moisture absorption of the milk powder candy can be solved, and the milk powder candy has interest for increasing the attractive force of children and teenager.
Owner:INNER MONGOLIA YILI INDUSTRIAL GROUP CO LTD

Modified activated carbon desulfurizing/dephosphorizing agent and preparation method thereof

The invention relates to a modified activated carbon desulfurizing / dephosphorizing agent which is prepared from the following raw materials in parts by weight: 120-130 parts of activated carbon, 7-9 parts of cuprous chloride, 10-15 parts of sunflower seed husk, 10-15 parts of castor husk, 7-10 parts of attapulgite clay, 6-9 parts of bauxite, 7-10 parts of calcium oxide, 7-10 parts of sodium carbonate, 5-8 parts of ferrous sulfate, 8-11 parts of maleic acid, 2-4 parts of ascorbic acid, 4-5 parts of modified kieselguhr and right amount of water. The sunflower seed husk and castor husk are subjected to high temperature carbonization to form a structure with higher specific area, higher micropore volume and larger pore size; the calcium oxide and other metal oxides can implement high-efficiency desulfurization; the added ferrous sulfate can efficiently remove phosphates; the cuprous chloride can removel chlorine; the attapulgite clay and other natural stone powders can implement microbial resistance, deodorization, moisture absorption, catalysis and cohesiveness, so that the activated carbon can not be easily disintegrated; and the activated carbon is suitable for removing sulfur, phosphorus, chlorine and other metallic ions, and has excellent prospects.
Owner:BENGBU HUAFANG FILTER

Nifuratel-nysfungin vaginal soft capsule and preparation method thereof

The invention provides a nifuratel-nysfungin vaginal soft capsule. One nifuratel-nysfungin vaginal soft capsule comprises the following components by weight: 450 g to 550 g of nifuratel, 1.5*105 IU to 2.5*105 IU of nysfungin, 1000 mg to 1100 mg of soybean oil, 950 mg to 1050 mg of gelatin, 480 mg to 550 mg of glycerinum, 950 mg to 1050 mg of purified water, 20 mg to 30 mg of titanium dioxide, 6 mg to 7 mg of methylparaben, and 1 mg to 1.5 mg of lemon yellow. The preparation method of the soft capsule comprises the following steps: preparing rubber fluid firstly, then preparing drug liquid, and performing the processes such as pelleting, drying, tablet washing and airing, so that the soft capsule is obtained. The nifuratel-nysfungin vaginal soft capsule provided by the invention has effects of effectively inhibiting and killing pathogens and no drug resistance, the rubber is less susceptible to saponification, the nifuratel-nysfungin vaginal soft capsule is easy to disintegrate, the dissolubility of drugs is improved, the drug effect is improved, and the comfortable degree of users is increased.
Owner:SINOPHARM CHUANKANG PHARMACEUTICAL CO LTD +1

Denitrification and dephosphorization treatment technology for municipal sewage

The invention discloses a denitrification and dephosphorization treatment technology for municipal sewage. The technology comprises the following steps: firstly mixing and stirring after filtering domestic sewage, treating the sewage through an anaerobic reaction pool, an anoxic reaction pool and an aerobic reaction pool successively, entering a disinfecting pool for disinfecting and deodorizing after the sewage is treated to reach a standard, reflowing to the anoxic reaction pool for treating while the sewage does not reach the standard, discharging waste gases generated by the sewage treatment in the anaerobic reaction pool, the anoxic reaction pool and the aerobic reaction pool to the air after treated by an air purifying device, reducing air pollution, discharging the disinfected sewage after precipitating in a precipitating pool, performing dehydration treatment on sludge and feeding water to a mixing pool, and discharging the dehydrated sludge. The technology is low in cost, goodin water treatment effect, rapid in degradation speed, especially high in nitrogen and phosphorus element and organic matter removal rate in the sewage, safe and stable, and extensive in applicationrange, beneficial to promotion and popularization and capable of performing waste gas treatment, reducing secondary pollution and guaranteeing the effect of the sewage treatment.
Owner:即墨市污水处理有限公司

Modified active carbon nitrogen-removing agent and preparation method thereof

A modified active carbon nitrogen-removing agent is characterized by being composed of following raw materials in parts by weight: 100 to 120 parts of bamboo carbon, 2 to 3 parts of vinyl acetate, 10 to 15 parts of polyethylene glycol, 3 to 4 parts of urea, 8 to 10 parts of modified attapulgite, and a right amount of water. The preparation method adopts urea, which is used to reduce nitrogen oxides and purify the air; adds polyethylene glycol and vinyl acetate to make the active carbon difficult to disintegrate; adds metal oxides such as lanthanum oxide, and the like to remove sulfur, and adds jade powder, which is beneficial for people's health; and the modified active carbon nitrogen-removing agent has the advantages of health, environment-friendliness, and improvement on environment.
Owner:ANHUI PHOENIX INT CO LTD

Attapulgite particles for purifying air and preparation method thereof

The invention discloses attapulgite particles for purifying air and a preparation method thereof and relates to the technical field of processing of attapulgite. The attapulgite particles are prepared from the following raw materials: 130 to 150 parts of attapulgite, 60 to 70 parts of solid waste fiber pulp, 10 to 13 parts of diatomite, 5 to 10 parts of nano bentonite, 5 to 10 parts of modified sepiolite, 3 to 5 parts of sodium carbonate, 3 to 5 parts of butadiene-styrene emulsion, 3 to 5 parts of camphor tree bark, 3 to 5 parts of ammonium molybdate, 3 to 5 parts of folium artemisiae argyi, 3 to 5 parts of ammonium chloride, 1 to 3 parts of amino resin, 1 to 3 parts of Carbomer, 1 to 3 parts of methyl citrate, 1 to 3 parts of xanthan gum, 1 to 3 parts of acrylic acid, 1 to 3 parts of octyl acrylate, 1 to 3 parts of potassium persulfate, 1 to 3 parts of tourmaline powder, 3 to 5 parts of a pore forming agent, 3 to 5 parts of an auxiliary agent and 180 to 200 parts of water. The attapulgite particles disclosed by the invention are used as an ammonia-removing adsorption material for purifying air and have a good adsorption effect.
Owner:MINGGUANG GUOXING ATTAPULGITE CLAY

Modified active carbon capable of absorbing electromagnetic waves and preparation method thereof

The invention relates to modified active carbon capable of absorbing electromagnetic waves. The modified active carbon is prepared by the following raw materials in parts by weight: 25 to 30 parts of wheat bran, 100 to 110 parts of active carbon, 10 to 15 parts of calcium sulfite, 3 to 5 parts of nano titanium dioxide, 8 to 10 parts of bentonite, 5 to 8 parts of cetyl trimethyl ammonium bromide, 2 to 4 parts of lauryl amine, 4 to 7 parts of polyving alcohol, 3 to 5 parts of tetraethoxysilane, 8 to 10 parts of silicon dioxide powder, 5 to 8 parts of zinc stearate, 4 to 5 parts of modified diatomite and an appropriate amount of water. The active carbon which is produced by utilizing the wheat bran has a developed porous structure, large specific surface area and high adsorption speed, and the character of the single active carbon can be changed; by utilizing the nano titanium dioxide, the electromagnetic waves can be absorbed; by utilizing the bentonite, the catalytic performance and the adhesion performance can be improved; by utilizing the polyving alcohol, the adhesive force is increased, and difficulty in disintegration is realized; meanwhile, by utilizing the calcium sulfite, the chloride can be removed. The modified active carbon has multiple functions, is wide in use and can be used for purifying the daily air and the water and also can be used for the industry.
Owner:BENGBU HUAFANG FILTER

Method for preparing Chinese medicinal compound effervescent tablets for treating endometritis of cows

InactiveCN102743503AImprove the immunityIncrease excitatory uterine effectPharmaceutical delivery mechanismSexual disorderChronic EndometritisBULK ACTIVE INGREDIENT
The invention relates to a method for preparing Chinese medicinal compound effervescent tablets for treating endometritis of cows. The method is characterized by comprising the following steps of: taking the following medicinal materials in parts by weight: 2 to 4 parts of coptis, 1 part of phellodendron, 1 part of Baikal skullcap root, 1 to 2 parts of kuh-seng, 1 part of honeysuckle, 1 part of forsythia, 1 to 2 parts of motherwort, 1 to 2 parts of safflower, 1 part of peach kernel, 1 to 2 parts of Chinese angelica and 1 part of medlar; and respectively extracting active ingredients from all medicinal materials, mixing the extracts, adding a filling auxiliary material to form dry Chinese medicinal extract powder, mixing and tabletting with other auxiliary materials of the effervescent tablets, and thus obtaining the Chinese medicinal compound effervescent tablets. The method has the advantages that the Chinese medicinal compound effervescent tablets prepared by the method are a pure Chinese medicinal preparation, do not have residue or public hazard, have the effects of inhibiting bacteria, diminishing inflammation, improving microcirculation, improving the resistance of the body and stimulating uterus, and are exact in curative effect. Experiments prove that the effervescent tablets have high cure rate on acute endometritis, chronic endometritis and recessive endometritis of the cows.
Owner:NINGXIA UNIVERSITY

Fish feed

The present invention discloses one kind of feed for spectacular fish. The feed for spectacular fish consists of yellow meal worm 10-40 weight portions, spirulina 10-40 weight portions, wheat flour 20-80 weight portions, bean powder 20-80 weight portions, beta-carotene 0.1 weight portion, sea weed glue 0.2-3 weight portions, rhubarb 0.01-0.03 weight portion, gallnut 0.08-0.1 weight portion, sulfamidine 0.002-0.004 weight portion, sulfathiazolum 0.005-0.008 weight portion, essence 0.03-0.05 weight portion, and preservative 0.05-0.07 weight portion. With rich and balanced nutrients, the feed can promote the growth and metabolism of spectacular fish, raise disease resistance, and make spectacular fish vivid, colorful and graceful. In addition, the feed has high stability in water and no contamination to water.
Owner:马宏

Propulsion type reaction device and culture method for culturing of aerobic granular sludge

The invention belongs to the technical field of sewage aerobic biochemical treatment, and specifically relates to a propulsion type reaction device and a culture method for culturing of aerobic granular sludge. According to a main technical scheme of the invention, the interior of a reaction vessel is successively composed of a sedimentation area, a gradual aeration area and an aerobic granular sludge separation area according to the propulsion direction of a reaction, wherein the bottom part of the sedimentation area is provided with a water distribution system used for continuous propulsion;a partition baffle plate is arranged between the gradual aeration area and the sedimentation area; sludge clumps formed in the sedimentation area are across the partition baffle plate with water flow; the bottom part of the gradual aeration area is provided with a gradual aeration system; aeration heads of the gradual aeration system are uniformly arranged at the bottom part of the gradual aeration area and are step-by-step increased in aeration intensity along the propulsion direction of the reaction; the aerobic granular sludge separation area is provided with a cone bucket; the upper partof the cone bucket is connected with a secondary sedimentation tank; and the lower part of the cone bucket communicates with a water inlet pipeline of the water distribution system. The propulsion type reaction device for culturing of the aerobic granular sludge provided by the invention has the characteristics of applicability to various complex water qualities and good culture effect with continuous flow.
Owner:COFCO BIOCHEM ENERGY HENGSHUI

Liquid preparation for supplementing zinc and preparation method thereof

The invention relates to a healthcare product, in particular to a liquid preparation for supplementing zinc and a preparation method thereof. The liquid preparation for supplementing zinc consists of the following components in percentage by weight: 0.2 to 0.6 percent of zinc glycinate, 10 to 30 percent of erythritol, 0.1 to 0.5 percent of polydextrose, 0.01 to 0.1 percent of Aspartame, 0.1 to 0.5 percent of potassium sorbate, 0.1 to 1.0 percent of citric acid, 0.01 to 0.1 percent of essence, 1 to 10 percent of sodium carboxymethylcellulose and balance of water. The liquid preparation for supplementing zinc and the preparation method thereof provided by the invention have the advantages that the liquid preparation can be easily taken by children and patients who have difficulty in swallowing, the zinc can be easily absorbed by human bodies, the zinc supplementation of children is effectively realized, the problem of low absorption rate of the existing zinc supplementing products is solved, the effect of improving body immunity is achieved, and during clinical pharmacological experiments, the blood zinc level is stable, the tolerance is good and no adverse effect occurs.
Owner:张伟

Method for preparing Chinese medicinal compound effervescent tablets for treating endometritis of cows

The invention relates to a method for preparing Chinese medicinal compound effervescent tablets for treating endometritis of cows. The method is characterized by comprising the following steps of: taking the following medicinal materials in parts by weight: 2 to 4 parts of coptis, 1 part of phellodendron, 1 part of Baikal skullcap root, 1 to 2 parts of kuh-seng, 1 part of honeysuckle, 1 part of forsythia, 1 to 2 parts of motherwort, 1 to 2 parts of safflower, 1 part of peach kernel, 1 to 2 parts of Chinese angelica and 1 part of medlar; and respectively extracting active ingredients from all medicinal materials, mixing the extracts, adding a filling auxiliary material to form dry Chinese medicinal extract powder, mixing and tabletting with other auxiliary materials of the effervescent tablets, and thus obtaining the Chinese medicinal compound effervescent tablets. The method has the advantages that the Chinese medicinal compound effervescent tablets prepared by the method are a pure Chinese medicinal preparation, do not have residue or public hazard, have the effects of inhibiting bacteria, diminishing inflammation, improving microcirculation, improving the resistance of the body and stimulating uterus, and are exact in curative effect. Experiments prove that the effervescent tablets have high cure rate on acute endometritis, chronic endometritis and recessive endometritis of the cows.
Owner:NINGXIA UNIVERSITY

Product-stable cement-water glass double-liquid grouting material for shield synchronous grouting

The invention discloses a product-stable cement-water glass double-liquid grouting material for shield synchronous grouting, which is composed of a liquid A and a liquid B. The product-stable cement-water glass double-liquid grouting material is characterized in that the liquid A comprises the following components: cement, fly ash, a retarder and water, wherein the cement is 42.5-grade ordinary Portland cement, the fly ash is II-grade fly ash, and the retarder is ammonium dihydrogen phosphate with the purity of more than or equal to 99.0%, the pH value of 4.0-4.5 and the clarity of less than or equal to 3; and the liquid B is water glass with the baume degree of 30-40 degrees and the modulus of 3.1-3.3. The grouting material is used for shield synchronous grouting, the gelling time is short, and the anti-floating performance of pipe pieces is good; and a reaction product is good in stability, not prone to disintegration and cracking under the natural condition of actual engineering, small in volume shrinkage rate and free of degradation of compressive strength, and a formed segmental lining structure is high in strength and good in waterproof performance.
Owner:SOUTHWEST JIAOTONG UNIV +1

Preparation method of lignocellulose composite material for adsorbing plant polyphenol

The invention discloses a preparation method of a lignocellulose composite material for adsorbing plant polyphenol. The preparation method comprises the following steps: (1). weighing 0.5-4.68g of chitosan, adding with water, dropwise adding glacial acetic acid until the chitosan is dissolved to obtain chitosan solution; (2) weighing gelatin with the weight of 0.4-2.5 times of the weight of the chitosan, adding distilled water in the gelatin, and heating until the gelatin is molten to obtain gelatin solution; and (3) pouring the gelatin solution into the chitosan solution, adding with 1g of lignocellulose, stirring uniformly, freezing, drying, dispersing, and carrying out heat treatment at 80-140 DEG C for 1.5-2.5h, thereby obtaining the lignocellulose composite material for adsorbing plant polyphenol. The material prepared by the method has high adsorption capacity for tea polyphenol.
Owner:ZHEJIANG UNIV

Nasosinusitis soft capsule pharmaceutical preparation and preparation method thereof

The invention relates to a nasosinusitis soft capsule pharmaceutical preparation for treating rhinosinusitis and a preparation method thereof. The preparation method comprises the following steps: taking Chinese traditional medicine fructus xanthil, magnolia flower, madder, wild chrysanthemum flower and honeysuckle as raw materials; extracting the raw materials; then adding a certain ratio of vegetable oil, soya bean lecithin and bee wax; and pressing to obtain the soft capsule preparation. In the invention, a supercritical carbon dioxide method is used for extracting volatile oil, thus compared with the existing vapor distillation and hot water reflux methods, the extraction yield is increased by 1-3%; the soya bean lecithin is added into the content, thus improving the liquidity of the content, and lowering the pill leaking rate of the product (less than 0.1per mill); and by adjusting the ratio of capsule shell components, the problems that a capsule shell is hardened and tendered and can not be easily disintegrated after being placed for a long time are solved, and the appearance of the capsule shell is elegant.
Owner:杭州海王生物工程有限公司

Attapulgite clay treatment process

The invention belongs to the technical field of sewage treatment, and provides an attapulgite clay treatment process which comprises the following steps: (1) purifying attapulgite, to be more specific, crushing and sieving the attapulgite, adding the sieved attapulgite into clean water, evenly stirring, soaking, centrifuging, after the centrifugation, filtering and drying to obtain an attapulgite semi-finished product; (2) modifying the attapulgite, to be more specific, putting the attapulgite semi-finished product into a sodium bicarbonate solution, stirring and heating; and in the stirring process, adding sodium bicarbonate and sodium hydroxide particles while stirring; and (3) processing the attapulgite, to be more specific, filtering , drying and crushing the attapulgite obtained by the step (2) to obtain the modified attapulgite. The attapulgite clay treatment process can improve the adsorption performance, the decoloration rate, the catalytic effect, the specific surface area, the porosity and the viscosity of the attapulgite clay.
Owner:明光市外泰高分子材料有限公司

Efficient compound feed for tilapia nilotica and preparation method thereof

The invention provides an efficient compound feed for tilapia nilotica and belongs to the technical field of processing of aquatic feeds. The feed comprises a protein source raw material, a fat sourceraw material, a sugar source raw material, an auxiliary material and a coated raw material, and further comprises an algae nutrient; a homogenizing agent for preparing the abovementioned algae nutrient contains sodium benzoate and sodium dehydroacetate. The invention further provides a preparation method of the efficient compound feed for tilapia nilotica. The preparation method mainly comprisesthe steps of performing acid pickling, enzymolysis and ultrasonic vibration on algae to extract the algae nutrient, mixing the algae nutrient with the protein source raw material, the sugar source rawmaterial and the auxiliary material, and then puffing the mixture, and finally coating the puffed mixture by using the fat source raw material and the coated raw material. The efficient compound feedfor tilapia nilotica provided by the invention contains the water-soluble algae nutrient, is low in disintegration rate and dissolution loss rate in water, is rapidly disintegrated in succus gastricus, and has high stability and high digestibility; the preparation method of the efficient compound feed has the advantages of high extraction efficiency, short production cycle, high raw material utilization rate and yield and high bio-enzyme immobilizing amount.
Owner:何秋宏

Iron-replenishment liquid pharmaceutical preparation and preparation method thereof

The invention relates to healthcare products, in particular to an iron-replenishment liquid pharmaceutical preparation and a preparation method thereof. The iron-replenishment liquid pharmaceutical preparation comprises, by weight, 0.2-0.6% of ferrous bisglycinate, 10-30% of erythritol, 0.1-0.5% of polydextrose, 0.01-0.1% of aspartame, 0.1-0.5% of potassium sorbate, 0.1-1.0% of citric acid, 0.01-0.1% of essence, 1-10% of sodium carboxymethylcellulose and water supplemented to 100%. The method is simple in preparation technique and low in cost, and the prepared iron-replenishment liquid pharmaceutical preparation is uniform in color, high in stability and free of objectionable odor such as rust.
Owner:聪睿慧康(北京)科技发展有限公司

Anode material

The invention relates to an anode material which comprises graphene conductive films and silicon conductive films which are plated on the surface of a metal electrode, wherein the layer numbers of thegraphene conductive films and the silicon conductive films are both greater than or equal to 2; and the graphene conductive films and the silicon conductive films are arranged in an alternative overlapping manner. The graphene / silicon multi-layer film composite anode material provided by the invention has small volume change in charge and discharge, and is long in service life.
Owner:扬州市轩煌铸造有限公司

Method for regulating aquaculture water quality in shrimp and shellfish polyculture mode

The invention provides a method for regulating aquaculture water quality in a shrimp and shellfish polyculture mode, and belongs to the technical field of aquaculture. The method comprises the following steps: establishing a bacteria-algae synergistic system capable of regulating water quality, and providing microencapsulated aquaculture baits capable of slowing down deterioration of water quality, wherein the bacteria-algae synergistic system comprises an algae system attached to a porous carrier and a biofloc system with an added carbon source skeleton, the microencapsulated culture baits include a porous pellet core to which lipids are attached under vacuum, and a biodegradable polymer coating film covering the pellet core, and the thickness of the coating film is 1 nanometer or more and 1 micron or less. According to the method provided by the invention, a zero-water exchange effect is achieved by combining the synergistic effect of baits and the bacteria-algae system, and the hydrophobicity of the baits can be improved, so that the baits are not disintegrated, the carbon source cost of the biofloc system is reduced, the volume concentration of bioflocs and the concentration oftotal suspended solids are improved, and the content of Omega-3 fatty acid in an organism and the component content and activity of immune molecules such as phenol oxidase and hemolysin are improved.
Owner:ZHOUSHAN OCEAN UNIV SCI & TECH RES INST CO LTD
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