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20 results about "Fatty alcohol" patented technology

Fatty alcohols (or long-chain alcohols) are usually high-molecular-weight, straight-chain primary alcohols, but can also range from as few as 4–6 carbons to as many as 22–26, derived from natural fats and oils. The precise chain length varies with the source. Some commercially important fatty alcohols are lauryl, stearyl, and oleyl alcohols. They are colourless oily liquids (for smaller carbon numbers) or waxy solids, although impure samples may appear yellow. Fatty alcohols usually have an even number of carbon atoms and a single alcohol group (–OH) attached to the terminal carbon. Some are unsaturated and some are branched. They are widely used in industry. As with fatty acids, they are often referred to generically by the number of carbon atoms in the molecule, such as "a C₁₂ alcohol", that is an alcohol having 12 carbons, for example dodecanol.

Method for composite phosphotungstate catalyzed synthesis of citrate ester

InactiveCN106008207AAchieve reuseHigh yieldOrganic compound preparationOrganic-compounds/hydrides/coordination-complexes catalystsEsterification reactionFatty alcohol
The invention relates to a method for composite phosphotungstate catalyzed synthesis of citrate ester. The citrate ester is synthesized through an esterification reaction of citric acid and fatty alcohol with composite phosphotungstate as a catalyst. The structure formula of the composite phosphotungstate adopted in the invention is (NH4)xM(3-x-y) / 4HyPW12O40, wherein M is Ti or Zr, x is 0.4-1, and y is 0.4-1. The method has the following advantages: the catalyst has low cost, is easy to prepare, has a high catalysis efficiency, can be simply separated from the above product, and has excellent performances when being reused.
Owner:SHAOYANG UNIV

Calcium carbonate compound type flame-retardant foaming agent

ActiveCN103274724AReduce burnAchieve flame retardancyCeramicwareFoaming agentThermal insulation
The invention discloses a calcium carbonate compound type flame-retardant foaming agent. The technical scheme of the foaming agent is characterized in that the calcium carbonate compound type flame-retardant foaming agent comprises light calcium carbonate, attapulgite clay powder having an air purification function, hydrogen peroxide, magnesium hydrate, sodium alcohol ether sulphate, superfine polyving akohol powder, dimethicone and water. Calcium carbonate compound type flame retardant foaming agent paste ingredients are stirred into a paste, and then the ingredients of the calcium carbonate compound type flame-retardant foaming agent are stirred into a finished product of the calcium carbonate compound type flame-retardant foaming agent. After the calcium carbonate compound type flame retardant foaming agent is stirred with water at a high speed, porous foamed slurry is formed and can rapidly isolate an inflammable material from being contacted with air, and the purposes of inflaming retarding and extinguishment are achieved; a product produced with the calcium carbonate compound type flame-retardant foaming agent not only has the effects of inflaming retarding, heat preservation, thermal insulation and sound insulation, but also has the air purification function; and the calcium carbonate compound type flame-retardant foaming agent is suitable for producing inflaming retarding and fire-extinguishing products, lightweight boards, lightweight walls and noise reduction products.
Owner:新建特阔漂整(南通)有限公司

Environment-friendly concentrated liquid detergent for clothing materials

InactiveCN106047529AEasy to rinseConserve waterInorganic/elemental detergent compounding agentsNon-ionic surface-active compoundsAlkaneSodium bicarbonate
The invention provides an environment-friendly concentrated liquid detergent for clothing materials. The liquid detergent is environmentally friendly and easily degradable, does not stimulate the human body and has multiple functions of purifying, softening, fragrance depositing and the like. The environment-friendly concentrated liquid detergent comprises the following components in percentage by weight: 10%-15% of fatty alcohol-polyoxyethylene ether, 15%-20% of alkyl glycoside, 10%-12% of dodecyl dimethyl betaine, 6%-8% of seconary alkane sulphonate sodium, 3%-6% of fatty acid alkanol amide, 0-2% of citric acid, 0-2% of sodium carbonate, 0-2% of sodium bicarbonate, 0-1% of a flavoring agent and the balance of softened water.
Owner:ANHUI TAILONG CHENGYA GRP CO LTD

Preparation method and application of efficient agricultural water suspension and dispersion agent

InactiveCN109042634AGood dispersionHigh suspension rateBiocideAnimal repellantsFunctional monomerPhosphate
The invention discloses a preparation method and application of an efficient agricultural water suspension and dispersion agent. The efficient agricultural water suspension and dispersion agent is prepared from the following components in percentage by weight: 90 to 10 weight percent of a substance A and 10 to 90 weight percent of a substance B, wherein the substance A is a water-soluble macromolecular polycarboxylate compounded with a comb type structure, which is formed by copolymerizing saturated carboxylic acid, unsaturated carboxylic acid and hydroxyl-containing fatty alcohol or phenol polyoxyethylene polypropylene oxide ether ester compound and a third functional monomer under the action of an initiator through solution copolymerization and alkali neutralization; the substance B comprises modified aryl phenol polyoxyethylene ether sulfonate, modified aryl phenol polyoxyethylene ether phosphate or modified aryl phenol polyoxyethylene ether carboxylate. The dispersant disclosed bythe invention is applicable to high-content, especially ether urea type and triazole type insecticidal bactericide pesticide water suspension agents, and provides good wetting and dispersion effects.The preparation method has the advantages of low production cost, practical and feasible technology, environment protection and no pollution and good application performance.
Owner:南京拓际生物科技有限公司

Method for extracting long-chain fatty alcohol from residual oil produced by vitamin E

ActiveCN109942369AHigh purityLess impuritiesOxygen-containing compound preparationOrganic compound preparationFood additiveBio engineering
The invention relates to a method for extracting long-chain fatty alcohol from residual oil produced by vitamin E, and belongs to the technical field of separation and extraction in biological engineering, the method comprises the following steps of: using the residual oil produced by vitamin E as a raw material, adding a certain amount of organic solvent and strong alkali for heating saponification, neutralizing the saponification solution, extracting solid phytosterol, adsorbing and separating the extracted solution by using strong alkali type anionic resin to prepare a long-chain fatty alcohol crude product, and recrystallizing the crude product by using a non-polar solvent to obtain the high-purity long-chain fatty alcohol, wherein the content of the high-purity long-chain fatty alcohol reaches more than 95%, and the appearance of the product is in a flaky crystal. According to the invention, by utilizing the inherent characteristics of the product, the product is separated from the residual oil by the strong alkali type anion resin, and then further purified, so that the obtained product has high purity, less impurities and good quality, and the contents of heavy metals and microorganisms meet the requirements of food additives; and the residual oil produced by vitamin E is used as the raw material, so that the source is concentrated, the raw material is rich, the cost islow, the process is simple, and the industrial production is easy to achieve.
Owner:山东新元素生物科技有限公司

Turbid liquid type drag reducer and preparation method and application thereof

ActiveCN112410013AIncrease contentIncrease viscosityDrilling compositionPolymeric surfacePolymer science
The invention provides a turbid liquid type drag reducer and a preparation method thereof. The drag reducer is prepared from, by mass, 15-60 wt% of water-soluble high-molecular polymer, 0.3-2 wt% of surfactant, 0.5-5 wt% of thickener and the balance oil solvent. The viscosity of the drag reducer is 50-200 thousand cP. The thickener is selected from one or more of polystyrene-ethylene-propylene, polystyrene-ethylene-butylene, polyethylene, polypropylene, polyurea, polyisoprene, polybutadiene, polystilbene-ethylene-propylene, poly(styrene-butadiene), polymethacrylate, polyisobutene, hydrogenated(styrene-isoprene) copolymer and fatty alcohol. According to the turbid liquid type drag reducer provided by the invention, aiming at polyacrylamide powder with specific dosage and molecular weight,the thickener with specific composition proportion is matched with a surfactant with specific composition and proportion, so that the obtained final drag reducer product has better drag reduction property, salt resistance and storage stability.
Owner:DESHI ENERGY TECH GRP CO LTD +1

Foam concrete foaming agent

InactiveCN106007459AEvenly distributedDoes not significantly reduce strengthFoam concreteFatty alcohol
The invention discloses a foam concrete foaming agent, which comprises the following components in proportion by weight: 50-60 parts of hydrogen peroxide, 3-5 parts of hydrochloric acid, 2-3 parts of borax, 0.1-0.2 parts of rosin emulsion, fat Alcohol polyoxyethylene ether sodium sulfate 0.2-0.4 parts, magnesium sulfate 2-3 parts, water 28.4-42.7 parts, a total of 100 parts of each component. The invention has the advantages of strong foaming ability, uniform distribution of pores, small and consistent pore size, and does not significantly reduce the strength of the concrete under the premise of satisfying various properties of the foamed concrete.
Owner:JIANGSU MINGHE GRP
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