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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.