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86results about How to "Not easy to break emulsion" patented technology
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Method for preparing wax emulsion from branched polyethylene wax through direct emulsification
The invention discloses a method for preparing wax emulsion from branched polyethylene wax through direct emulsification, which comprises the following steps of: mixing the branched polyethylene wax and a cosolvent, adding an emulsifier and heating and emulsifying; adding water and dispersing and emulsifying by a phase transfer method; and shearing, emulsifying and dispersing to prepare milky branched polyethylene wax emulsion. In the emulsification method, the cosolvent is added into the branched polyethylene wax for direct emulsifying, and the process for production of the emulsion is greatly simplified. The branched polyethylene wax emulsion can be applied in the fields of leather finish, fur finishing, textile finishing, automobile polishing, shoe cream and the like, the coating has smooth handfeel, natural color, high hardness and high scratch resistance, and the wax emulsion is a high-grade wax emulsion product. The emulsification process can greatly expand the use of the branched polyethylene wax and reduce the application of solvent products, and is an environmentally-friendly emulsification process.
Owner:SHAANXI UNIV OF SCI & TECH
Organosilicon fluorine multifunctional fabric finishing agent and preparing method thereof
The invention discloses an organic fluosilicic multifunctional textile finishing agent. Aiming at the problem existing in the current commercially available organic silicone finishing agent, a small amount of organic fluorin radical is introduced to the organic silicone finishing agent; under the condition of not changing the original effect of the organic silicone finishing agent, the smooth property of the finishing agent is further improved, simultaneously, water-and-oil-repellent effect is increased to a certain extent; the finishing agent is innocuous and pollution-free, and has high cost performance and wide application prospect. The invention also discloses a preparation method of the organic fluosilicic multifunctional textile finishing agent which has simple technological operation, the prepared latex has strong stability and difficult emulsion breaking, delamination does not happen after the latex is placed for a long time, the use is simple, the hand-feeling of the textile is obviously improved and the additional value is increased.
Owner:ZHEJIANG RUNTU +1
Emulsifying and flushing spacer fluid for improving cementing quality of oil-based drilling fluid and preparation method of emulsifying and flushing spacer fluid
ActiveCN105001841AImprove surface activityTemperature resistanceDrilling compositionGlycosideDiluent
The invention discloses an emulsifying and flushing spacer fluid for improving the cementing quality of an oil-based drilling fluid and a preparation method of the emulsifying and flushing spacer fluid. The spacer fluid is prepared from the following components in parts by weight: 200 parts of water, 5-10 parts of a surfactant, 70-75 parts of base oil, 4-15 parts of a suspension stabilizer, 0.2-3.0 parts of a fluid loss agent, 0.2-2.0 parts of a tackifier, 0.2-5.0 parts of a diluent, 80-400 parts of a weighting agent and 0.05 part of a defoamer, wherein the surfactant is prepared from cocoanut fatty acid diethanolamide CDEA and alkyl glycoside APG in a weight ratio of 1: 2. The emulsifying and flushing spacer fluid which has an emulsifying structure with permeating, dissolving, volume-increasing, carrying functions and the like has a preferable flushing capacity to the oil-based drilling fluid and mud cakes adhered to a casing wall. The surfacant molecules in the spacer fluid can be adsorbed on the surfaces of a casing and a well wall to improve the interfacial wettability, so that cement slurry and the casing and the well wall are better contacted and cemented, and therefore, the first and second interfacial cementation qualities for well cementation are improved.
Owner:SOUTHWEST PETROLEUM UNIV
Defoaming agent
PendingCN110681187AImprove defoaming abilityLong foam suppression timeFoam dispersion/preventionPtru catalystPreservative
The invention relates to the technical field of chemical additives, and specifically discloses a defoaming agent. The defoaming agent is at least prepared from the following preparation raw materials:10 to 30 parts of an organic silicon composition, 1 to 10 parts of hydrogen-containing polysiloxane, 1 to 10 parts of vinyl polysiloxane, 2 to 12 parts of allyl polyether, 0.1 to 2 parts of a catalyst, 5 to 20 parts of an emulsifier, 1 to 5 parts of a thickener, 1 to 5 parts of a preservative and 50 to 90 parts of water. The organic silicon defoaming agent which is high in defoaming speed, long in foam inhibition time, excellent in dispersing performance and outstanding in defoaming durability is prepared through a special formula and process, and what's more important, the defoaming agent prepared through the preparation method is good in product stability, not prone to demulsification and free of oil floating under the conditions of high temperature and strong alkali, and the preparation method is simple and low in cost.
Owner:SHANGHAI BAOLIJIA NEW MATERIAL CO LTD
Organic silicon defoamer for paper making industry and preparation method thereof
ActiveCN103669108AIncreased diffusion rateImprove defoaming efficiencyDefoamers additionPaper/cardboardStructural formulaFumed silica
The invention discloses an organic silicon defoamer for a paper making industry and a preparation method thereof. The organic silicon defoamer is obtained by emulsifying an organic silicon defoaming composition comprising an active composition, an emulsifier and an additive, the active composition comprises polysiloxane, polyether modified silicone, hydrophobic fumed silica and MQ silicon resin particles, polysiloxane is methylsilicone oil or hydroxyl silicone oil with the viscosity of 10,000-50,000 mPA.s at 25 DEG C, the structural formula of polyether modified silicone is R(PO)b(EO)a(PO)-(Me2SiO)mSiMe2-(PO)(EO)a(PO)bR and / or R(PO)b(EO)a(PO)-(Me2SiO)mSiMe3, the particle sizes of the MQ silicon resin particles are 5-20 micron, and the specific surface area of hydrophobic fumed silica is 100-300 m<2> / g. The invention further provides the preparation method of the defoamer. The defoamer is prepared from organic silicon, hydrophobic fumed silica and the MQ silicon resin particles through a special process, has excellent defoaming efficiency and dedoaming activity durability, and is good in storage stability and dilution stability.
Owner:SHENZHEN ANPIN SILICONE MATERIAL
Preparation method of paraffin phase-change microcapsule
InactiveCN107722943AIncrease coverageNot easy to break emulsionHeat-exchange elementsMicroballoon preparationSolar dryingThermal insulation
The invention provides a preparation method of a paraffin phase-change microcapsule applicable to the phase change energy storage field. The preparation method comprises the following steps: preparinga melamine modified urea resin prepolymer solution; adding paraffin and an emulsifier solution into the prepolymer solution, so as to obtain a paraffin emulsion; and adjusting the pH value of the paraffin emulsion to 3, and stirring at a constant temperature to generate in situ polymerization, so as to obtain the paraffin phase-change microcapsule adopting melamine modified urea resin as a wall material. The paraffin phase-change microcapsule prepared by virtue of the preparation method has the advantages of small particle size, excellent phase-change performance, good stability and the likeand can be directly applied to the fields of building thermal insulation, solar drying, textiles and the like.
Owner:BEIJING FORESTRY UNIVERSITY
Heat-seal polyvinylidene chloride emulsion used for coating, and preparation method thereof
InactiveCN102850867AHigh heat sealing strengthGood heat sealing performanceCoatingsSoftened waterEmulsion
The invention relates to a heat-seal polyvinylidene chloride emulsion used for coating, and a preparation method thereof. The paint is prepared from the raw materials of, by weight: 55-80% of modified PVDC latex blend, 0.1-1% of a stabilizer, 2.5-5% of a slip agent, 0.1-1% of an abherent, and 17.3-38% of softened water. The PVDC latex blend is prepared from mixed materials of 85-95% of PVDC copolymer emulsion and 5-15% of EVA emulsion. The PVDC copolymer emulsion is prepared through the steps that: four mixed monomers of 35-55% of vinylidene chloride, 10-15% of vinyl chloride, 15-20% of acrylic acid, and 5-10% of maleic acid are added into 0.2-0.5% of a chain initiator, 0.2-1% of an emulsifier, 14.5-18% of softened water, and 0.1-0.5% of an antifoaming agent; and is carried out, such that the PVDC copolymer emulsion is prepared. A coated film prepared by coating by using the emulsion has high heat-seal strength, wherein the heat-seal strength can reach 2.2-3.6N / 15mm. The film can be used in packaging of below 200g of light-weight snack food.
Owner:HAINAN BNK WATER BASED NEW MATERIAL CO LTD
Novel organic silicon defoamer for landfill leachate treatment and preparation method of novel organic silicon defoamer
ActiveCN112495000AGood defoamingGood anti-foam performanceSustainable biological treatmentFoam dispersion/preventionEnvironmental engineeringFatty acid
A novel organic silicon defoamer for landfill leachate treatment is prepared from the following raw materials in percentage by mass: 10-20% of polyether modified polydimethylsiloxane with the viscosity of 500-1500 mPa.s; 1-5% of nanoscale fumed silica with the particle size of 10-30 nm; 1-5% of modified silicone oil; 2-8% of fatty acid polyoxyethylene ester with the HLB value of 6-12; 3-10% of anemulsifier; 1-6% of a thickening agent; 1-2% of a biological inhibitor; and the balance of deionized water. The organic silicon defoamer for landfill leachate treatment not only has the characteristics of rapid defoaming and good foam inhibition, but also can resist the high temperature of 100-120 DEG C, and is not easy to demulsify and separate out in a complex organic matter system.
Owner:沈阳瑞驰表面技术有限公司
Method for preparing water soluble vanadium-inhibiting agent
InactiveCN101265422AAchieve complete combustionNot easy to break emulsionLiquid carbonaceous fuelsFuel additivesSolubilityWater baths
The invention relates to a method for preparing a water-soluble vanadium inhibitor. Firstly, a nonionic surface active agent is added into MgO powder, and is uniformly ground; diethylene glycol or glycerin and alcohol and ethyl acetate and other diluents are used to prepare water-soluble organic solution with a certain concentration, and stand for a while after being mixed; the processed MgO powder is added into the organic solution to be sealed, sonic oscillation is performed, the MgO powder in the product is adequately separated and segregated, the prepared vanadium inhibitor suspending liquid is heated and stands for a while in an aqueous thermostat, and then the vanadium inhibitor with good dispersilbility and water solubility can be obtained. The method of the invention is simple, and the prepared vanadium inhibitor has the advantages that the magensium content is high, the stability is good, the clinker after being burnt is loose and is easy to be cleaned, and the output recovery is good.
Owner:SHANGHAI JIAO TONG UNIV
Hygienic insecticidal suspoemulsion and preparation method thereof
ActiveCN107372578AGood long-term retention activityGood fast knockdown activityBiocideDead animal preservationPreservativeActive component
The invention relates to hygienic insecticidal suspoemulsion. The suspoemulsion comprises the following components calculated in percentage by weight: 0.1 to 10% of an active component A, 0.5 to 40% of a solvent, 1.0 to 10% of an emulsifying dispersant, 1 to 30% of an active component B, 1.0 to 10% of a wetting dispersant, 0.2 to 5% of an emulsifying stabilizer, 0.05 to 10% of a thickener, 1.0 to 10% of an antifreeze agent, 0.1 to 1.0% of a defoamer, 0.1 to 1.0% of a preservative, 0.1 to 5.0% of an acid-base regulator, and the balance of water; the active component A is knockout pyrethroid; the active component B is fatal pyrethroid; the emulsifying stabilizer is a ultra-high molecular weight copolymer of which the relative molecular weight is 1 to 20 million; in the suspoemulsion, the emulsifying dispersant and the wetting dispersant are optimized, especially the special emulsifying stabilizer is supplemented to solve the stability problem existing in a suspoemulsion system.
Owner:江苏功成生物科技有限公司
Emulsifying paraffin for artificial board
The invention discloses an emulsifying paraffin for an artificial board. The emulsifying paraffin comprises the following raw materials in parts by weight: 60-80 parts of paraffin, 18-22 parts of hydrophilic non-ionic surfactant, 8-14 parts of stearic acid, 0.1-0.5 part of fatty acid, 0.1-0.5 part of polysorbate, 1-3 parts of polystyrene, 1-3 parts of polyacrylamide, 0.5-1 part of sodium tripolyphosphate, 6-10 parts of ammonium dihydrogen phosphate, 0.01-0.05 part of carboxymethyl cellulose sodium, 0.8-2 parts of pentaerythritol, 4-8 parts of grease, 4-8 parts of paste starch, 10-15 parts of compound emulsifier and 80-120 parts of water. The emulsifying paraffin is capable of improving the stability, dispersity and waterproofness of the emulsifying paraffin and has the advantages of difficulty in demulsifying, uniform film formation, fine grain size, and the like.
Owner:刘永强
Diesel oil emulsifier and emulsified diesel oil
InactiveCN1377941ACompatibility is simpleWide variety of sourcesTransportation and packagingRefining by water treatmentWater solubleWater content
The diesel oil emulsifier contains dodecyl bensosulfonate 10-16 wt%, dewatered sorbate 70-85 wt% and water soluble metal salt 5-14 wt%. The emulsified diesel oil contains water over 20 wt% and the emulsifier 0.8-1.5 wt% other than diesel oil. The present invention solves the technological problem of making emulsified diesel oil with water content over 20 % possess heat value of 85 % that of pure diesel oil.
Owner:顾全生 +1
Magnesium alloy cutting fluid and preparation method thereof
InactiveCN104212620AStrong resistance to hard waterNot easy to break emulsionLubricant compositionHard waterRust converter
The invention discloses a magnesium alloy cutting fluid and a preparation method thereof. Aiming at the characteristics of magnesium alloy, the magnesium alloy cutting fluid is prepared from base oil, modified oleamide, a chelating agent, an oil-soluble surfactant, fatty acid, silicate, an antirust agent and water according to a certain preparation method. The magnesium alloy cutting fluid disclosed by the invention has strong hard water resistance, and strong antiseptic property, lubricating property and anti-corrosion performance, is not easy to demulsify, and has high efficiency and long service life.
Owner:句容金猴机械研究所有限公司
Latex special for dry method dustless paper and its preparing method
InactiveCN1554829AHigh molecular weightHigh viscosityWater-repelling agents additionFiberWet strength
The present invention relates to latex specially for dry process dustless paper and its preparation process, and belongs to the field of special chemical. butyl acrylate, methyl acrylate, ethoxyl acrylate, styrene, acrylic acid and butyl methacrylate as monomers, are added with deionized water, emulsifier, NaHCO3 and initiator to produce branch chain connection to form copolymer. The present invention can meet the requirement of producing dustless paper and is favorable to spraying. The present invention has high fiber combining strength of paper, high dry and wet strength, simple production operation and stable product quality.
Owner:李泽潜 +3
Compound fruit and vegetable salad dressing and production method thereof
The invention relates to the technical field of dressing and production methods of the dressing, in particular to compound fruit and vegetable salad dressing and a production method thereof. The production method comprises the following steps: evenly mixing eggs, matcha powder and longan syrup; after adjusting pH, mixing the mixture at a constant temperature, adding modified salad dressing, performing mixing at a high speed, performing mixing at a constant temperature again, adding starch leavening and litsea cubeba oil extract at the same time, performing mixing at a high speed again, then performing water-bath heating at a constant temperature, adding stabilizer, and obtaining the compound fruit and vegetable salad dressing, wherein the modified salad dressing is obtained by mixing salad dressing with sucrose fatty acid ester in a thermal environment, the longan syrup is obtained by adding longan into water for boiling and then adding grape must and the like for vacuum concentration, and the starch leavening is obtained by starchy substance enzymolysis and fermentation. The salad dressing has the advantages of stability, oxidation resistance, good heat resistance and non-perishability.
Owner:贵阳乌骓科技有限公司
Paraffin emulsion
InactiveCN104325529ANot easy to break emulsionImprove stabilityWood treatment detailsWood impregnation detailsParaffin waxEmulsion
The invention discloses a paraffin emulsion. The paraffin emulsion is characterized by comprising the following components in parts by weight: 15-30 parts of paraffin, 6-15 parts of a hydrophilic nonionic surfactant, 4-7 parts of stearic acid, 5-10 parts of a compound emulsifier, 1-2 parts of a thickening agent, 8-20 parts of grease and 30-50 parts of water. The paraffin emulsion has the beneficial effects that the emulsion is not easy to break; the stability is high; an operation process is simple and convenient; the water resistance and the mechanical performance of an artificial board can be improved; the quality of an artificial board product is improved.
Owner:SHIFANG MIDEE WOOD IND
Health preserving soft capsule containing vinegar and preparation method thereof
The invention discloses a health preserving soft capsule containing vinegar and a preparation method thereof. The soft capsule comprises the following components, by weight: 10-15 parts of concentrated vinegar, 22-28 parts of mixed oil and 0.8-2.2 parts of pearl powder. The preparation method of the soft capsule comprises the steps of: first, accurately weighing the concentrated vinegar, mixed oil and pearl powder, and placing in a clean container; then uniformly stirring the components to uniform disperse of the three components without layering, so as to obtain a dispersed material; emulsifying and dispersing the dispersed material by a colloid mill, until the emulsified material has a size no higher than 40 mum, to obtain a capsule content; and finally subjecting the capsule content to solation, pelleting, shaping, washing, drying and sorting to obtain the soft capsule. The soft capsule provided by the invention is a health preserving food with good palatability and suitable for portable carrying; and reasonable compatibility can strengthen the health care effect and achieve the health preserving effect. The preparation method employed by the invention can produce soft capsule with good stability and little chance of demulsification.
Owner:JIANGSU HENGSHUN VINEGAR IND
Painting canvas with metal patterns
The invention discloses a painting canvas with metal patterns. The preparation method of the painting canvas comprises the following steps: (1) painting gel resin on the surface of fabric, drying in an oven with a temperature of 100 to 120 DEG C so as to obtain a gel resin layer; (2) then painting prime paint on the surface of the gel resin layer, drying in an oven with a temperature of 90 to 100 DEG C so as to obtain a prime paint layer; (3) then painting metal reflective paint on the prime paint layer, drying in an oven with a temperature of 70 to 85 DEG C so as to obtain the finished product; wherein the speed that the fabric goes through the oven is 6 meters per minute to 7 meters per minute. The painting canvas has the advantages of wear resistance, good waterproof property, difficulty in decoloring, bright and uniform color, and good color saturation and draping property.
Owner:WUXI PHOENIX ARTIST MATERIALS
Composite high-efficiency flocculating agent and sewage treatment method and matched sewage treatment device
InactiveCN105600899ASimple processLess investmentFatty/oily/floating substances removal devicesLiquid separationFlocculationEmulsion
The invention relates to a composite high-efficiency flocculating agent. The composite high-efficiency flocculating agent comprises an organic macromolecule emulsion breaker, an inorganic flocculating agent, an organic quick-acting coagulant aid and an inorganic micropowder oil absorption agent. A sewage treatment method comprises the steps: sufficiently stirring sewage and the composite high-efficiency flocculating agent in a flocculation reaction device, and performing the reaction; and press filtering a solution to be treated after the sufficient reaction by virtue of a plate-frame press filtering machine, delivering a press-filtered filter cake to a qualified institution to treat as a dangerous waste, oxidizing and sterilizing a filtrate by virtue of ozone, precisely filtering, filtering by virtue of activated carbon, and then discharging the filtrate after reaching the standard. The CODcr removal rate in the sewage after being treated by virtue of the sewage treatment process can reach more than 95 percent; and moreover, the emulsion breaking and flocculation process is completed by virtue of one-time chemical dispensing in the flocculation reaction device, and the reaction time only needs 30 minutes, so that high efficiency and rapidness are realized. The sewage with the chemicals is oxidized by ozone and filtered by the activated carbon, and the outlet water can be discharged after reaching the standard.
Owner:沈阳市天泉水处理设备有限责任公司
Taxol-cholesterin complex
ActiveCN102048725AReduce dosageReduce manufacturing costPowder deliveryOrganic active ingredientsSolubilityChemical Linkage
The invention discloses a taxol-cholesterin complex which is prepared by compounding taxol and cholesterin, wherein the weight ratio of the taxol to the cholesterin is between 1:0.09 and 1:0.90; the preferred weight ratio of the taxol to the cholesterin is between 1:0.15 and 1:0.60; and the more preferred weight ratio of the taxol to the cholesterin is between 1:0.23 and 1:0.45. The invention also discloses a preparation method and application thereof in the preparation of submicron emulsion, dry emulsion, self-microemulsion and solid oral preparation. The complex is prepared from the taxol and the cholesterin through the bonding of non-chemical bonds among molecules, thus the solubility of drugs in vegetable oil and n-octyl alcohol is greatly improved, and the taxol-cholesterin complex provides a good intermediate carrier for the preparation of a novel emulsion with high encapsulation rate, good safety and stable quality and an oral preparation with high bioavailability.
Owner:BEIJING WEHAND BIO PHARMA CO LTD
Blood-fat reducing soft capsule and preparing method thereof
ActiveCN105495599AReduce volumeImprove stabilityFood shapingNatural extract food ingredientsMedicineColloid mill
The invention discloses a blood-fat reducing soft capsule and a preparing method thereof, and belongs to the technical field of healthcare food. The soft capsule is prepared from, by weight, 1.5-3.5 parts of phellinus igniarius hypha powder, 15-25parts of radix puerariae extract, 5-15 parts of concentrated vinegar and 20-30 parts of mixed oil. The soft capsule is prepared according to the following steps that phellinus igniarius hypha powder, radix puerariae extract and concentrated vinegar are stirred, mixed, finely ground through a colloid mill and filtered to obtain soft capsule content for use; safflower oil, glycerinum and beewax are stirred and mixed, gelatin is added, and the mixture is heated, dissolved, defoamed, screened and kept warm to obtain a gelatin solution for use; the gelatin solution and the soft capsule content are added into a pill press and shaped, and pills are washed and dried to obtain the fat reducing soft capsule. The soft capsule prepared through the method is small in size, high in stability, not prone to demulsification, easy to carry, high in palatability, reasonable in formula and remarkable in life cultivation and health preservation effect.
Owner:ZHENJIANG HENGSHUN BIOLOGICAL ENG +1
Environment-friendly water-based release agent and preparation method thereof
ActiveCN113088193ALow viscosityEasy to useFireproof paintsWax coatingsPhosphoric Acid EstersPhosphate
The invention provides an environment-friendly water-based release agent. The environment-friendly water-based release agent is prepared from the following raw materials: 15-17 wt% of natural wax; 0.1 to 2 wt% of polyethylene imine; 0.5 to 1 wt% of fatty alcohol-polyoxyethylene ether; 0.8 to 1.5 wt% of oleyl amine polyoxyethylene ether; 0.4 to 0.6 wt% of fatty alcohol polyoxyethylene ether phosphate ester; 1.4 to 2.2 wt% of polyethylene glycol mono-stearate; 0.2 to 0.4 wt% of a defoaming agent; 0.1 to 0.3 wt% of a preservative; and the balance of water. Compared with the prior art, the environment-friendly water-based release agent provided by the invention adopts components with specific contents, realizes better integral interaction, and is good in product demolding effect, high-temperature-resistant and free of pollution and residues. Experimental results show that the environment-friendly water-based release agent provided by the invention has relatively low viscosity, is convenient to use, can be directly sprayed, has extremely good stability, is not easy to demulsify, has temperature resistance of more than 180 DEG C and VOCs (Volatile Organic Compounds) of less than 1 ppm during use, is made of a pure water-based material, and is environment-friendly and pollution-free.
Owner:HAINAN BNK WATER BASED NEW MATERIAL CO LTD
Aqueous printing ink for nonstick coat of cooking appliance
The invention relates to an aqueous printing ink for a nonstick coat of a cooking appliance. The aqueous printing ink comprises the following components, by weight, 20-50 parts of a fluorine-containing emulsion, 1-40 parts of a pigment and 30-50 parts of deionized water, and further comprises 0.5-1 part of a defoamer, 0.5-1 part of an anti-flowering agent, and 4-8 parts of a tackifier. The invention also relates to the nonstick coat of the cooking appliance. The nonstick coat comprises a primary coat positioned on the substrate surface of the cooking appliance, an aqueous printing ink coat positioned on the primary coat, and a cover coat positioned on the aqueous printing ink coat. The aqueous printing ink of the invention can be used a solvent of a coating, has no volatility and is in favor of environmental protection; the high temperature resistance of the aqueous printing ink is good, so there is no yellowing of the aqueous printing ink after heating for 10min at 400DEG C; and the stability of the aqueous printing ink is good, so the demulsification is difficult during knife coating processing.
Owner:INNOTEK TECH CHINA
Latex special for dry method dustless paper and its preparing method
InactiveCN1234938CNot easy to break emulsionViscosity smallWater-repelling agents additionFiberWet strength
Owner:李泽潜 +3
Dimethyl disulfide missible oil, preparation method of dimethyl disulfide missible oil, emulsion in water and capsule
The invention discloses dimethyl disulfide missible oil, a preparation method of the dimethyl disulfide missible oil, an emulsion in water and a capsule. The dimethyl disulfide missible oil comprises, by mass, 1-90% of dimethyl disulfide, 10-20% of an emulsifier and 0-80% of an organic solvent. Through use of the emulsifier and the organic solvent in dimethyl disulfide, the problem that dimethyl disulfide is insoluble in water and is not emulsified easily to form coarse missible oil which is unstable in drip irrigation in the farmland. The dimethyl disulfide missible oil has the advantages of small particles, uniform particle distribution, difficult layering or demulsification, and long stabilization time, ensures prevention and control effects and is suitable for drip irrigation. The preparation method is free of an organic solvent and saves a cost. Because of high missible oil content, the dimethyl disulfide missible oil has good effects of preventing and controlling soil nematodes, soil borne pathogenic fungi, weed and underground insects.
Owner:北京格林泰姆科技有限公司
Externally used Chinese traditional medicine emulsion preparations having antibiotic effect and method for preparing the same
InactiveCN101112531AIncrease doseTo overcome the poor curative effect and the need for continuous medicationHydroxy compound active ingredientsAntiinfectivesDiseaseBULK ACTIVE INGREDIENT
The present invention discloses a traditional Chinese medicine externally applied emulsion preparation with the antibiotic efficacy, which is mainly composed of borneol, mint ice, clove oil, tree peony bark oil, fortune eupatorium herb oil, fineleaf schizonepeta herb oil, argy wormwood leaf oil, ethanol, emulsifier and water. All the active ingredients are prepared into the water-in-oil emulsion by the emulsifier. The present invention has significant efficacy, fast efficiency and high cure rate for the diseases on the surface of the body which are caused by pathogenic microorganisms and other reasons.
Owner:SHANDONG PROVINCIAL HOSPITAL
Paint anti-foaming agent
The invention relates to the technical field of anti-foaming agents for industrial use, and especially relates to a paint anti-foaming agent. The paint anti-foaming agent comprises the following components in parts by mass: 20-35 parts of polydimethylsiloxane, 5-10 parts of silicon paste, 5-13 parts of acrylate polymers, 10-15 parts of polyglycol ether, 4-10 parts of hydrophobic white carbon black, 10-15 parts of ethylene distearamide and 10-15 parts of epichlorohydrin. By adopting the formula, the paint anti-foaming agent is not liable to demulsify, and has relatively good intermiscibility in the paint, so that no shrinkage cavity of the paint is caused; moreover, the paint anti-foaming agent disclosed by the invention is low in raw-material cost and free of pollution emission. Thus, the paint anti-foaming agent has good economic benefits and social benefits.
Owner:刘夕平
Perfluoro surfactant and preparation method thereof
ActiveCN109384911AAvoid breakingHigh molecular weightTransportation and packagingMixingRetention timePhotonics
Owner:INNER MONGOLIA HUANSHENG TECH CO LTD
Preparation method of total alkali of corydalis tuber, and corydalis tuber preparation and use thereof
ActiveCN102188497AIncrease relative volatilityLow recovery rateSexual disorderPlant ingredientsSolventEthyl acetate
The invention relates to a preparation method of total alkali of corydalis tuber, and a corydalis tuber preparation and use thereof. The preparation method of the total alkali of corydalis tuber, which is prepared by the invention, comprises: grinding, extracting and post-treatment, wherein the post-treatment comprises extracting ethyl acetate, concentrating, freezing and drying. In the invention, an ethyl acetate extracting method is adopted, so the recovery is easy, the recovery rate is high, the toxicity is low, the environment pollution is avoided, and ethyl acetate is an ideal solvent for industrial production; and the drawbacks of high volatility, low recovery rate, high production cost, and high toxicity to human beings and the environment of the conventional biological alkali extraction solvents which mainly are chloroform are overcome, and the production cost is reduced. The ethyl acetate extraction purity reaches over 80 percent. The invention also provides a corydalis tubertotal alkali preparation and the use of the corydalis tuber total alkali preparation in the preparation of medicines for treating gynecological diseases, in particular the use of the corydalis tuber total alkali preparation in the preparation of medicines for treating dysmenorrheal, abnormal menstruation or endometriosis.
Owner:傅宏征 +2
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