585 results about "Fatty acid glycerol esters" patented technology

The invention provides a method for preparing hard polyurethane foam plastics from soybean oil. The method comprises the steps as follows: (1) carrying out epoxidation including the sub-steps of subjecting soybean oil and epoxidizing agent to reaction to obtain epoxidized soybean oil; (2) carrying out ring-opening reaction including the sub-steps of subjecting epoxidized soybean oil and nucleophilic reagent of reactive hydrogen to the ring-opening reaction of epoxy chemical bond in the presence of a catalyst to obtain mixed hydroxyl fatty acid glyceride; (3) carrying out alcoholysis and esterification including the sub-steps of adding alcohol, heating for alcoholysis to obtain mixed hydroxyl fatty acid monoester, i.e. soybean oil based polyol, and esterifying with organic acid and acid anhydride to generate polyester polyol; and (4) sequentially adding 80-150 weight parts of isocyanate, 0.3-4 weight parts of triethanolamine and 0.5-4 weight parts of foam stabilizer to 100 weight parts of soybean oil based polyol, intensively stirring, adding 0.5-3 weight parts of distilled water, and uniformly foaming while stirring at the high speed.

The invention discloses a barley noodle, which comprises the following parts: one or more component from barley noodle, wheat flour, maize starch, manihot starch, sweet potato starch, potato starch and glutelin powder, one or more of glutamine transaminase, xylanase and cellulose enzyme, one or more of guar gum, xanthan gum, sodium polyacrylate, sodium alginate and konjaku flour, one or more of monosodium calcium lactate stearate, diacetyl tartaric acid monoester, soya phosphatide and monoaliphatic acid glyceride, water, salt and egg.

The invention specifically relates to an anti-bacterial hand-washing solution and a preparation method thereof, belonging to the field of washing agents. The anti-bacterial hand-washing solution is mainly composed of fatty alcohol polyoxyethylene ether sodium sulfate, cocoamidopropyl betaine, alkyl glucoside, polyquaternary ammonium salt, fatty glyceride, humectant, mixed plant extract, tetrasodium ethylenediamine tetraacetate, sodium chloride, citric acid, jojoba oil, 1,2-pentanediol and essence. The preparation method comprises the following steps: dissolving fatty alcohol polyoxyethylene ether sodium sulfate, cocoamidopropyl betaine and fatty glyceride with water with a total amount of 70 to 80%; uniformly mixing jojoba oil, polyquaternary ammonium salt, humectant and alkyl glucoside; and mixing two mixed solutions obtained in the previous two steps, adding the rest components and carrying out uniform mixing under stirring. The anti-bacterial hand-washing solution provided by the invention has skin-care, skin-moistening, antibacterial, bacteriostatic, anti-allergy, soothing, anti-inflammatory and hand-microcirculation-improving effects and is a multifunctional hand-washing solution with strong sterilization and detergency capabilities and substantial skin-care and skin-moistening effects.

The invention provides a kind of environment-friendly transformer oil and the preparation method. The invention takes vegetable oil and the leftovers thereof as the materials, and is prepared after alkali refining, dehydration, esterifying alcoholysis, stopping neutralization, washing and refining, decompression and distillation, decolorization filtration; and after mixing 0.1-5.0 wt percent antioxidant and 0.1-5.0 wt percent pour inhibitor in. The high-grade fatty acid monoester content is 5-95 wt percent; the mono-substituted disubstituted, trisubstituted high-grade fatty acid glyceride contents are 5-95 percent. The appearance of the environment-friendly transformer oil is light-yellow transparent liquid, the kinematic viscosity at 50 DEG C is 2-8mm2/s, the breakdown tension is 40-90KV/2.5mm, and the specific inductive capacity is 2.3-3.2. The environment-friendly transformer oil does not contain sulfur, is innoxious, has high natural decomposability, and can reduce environmental pollution.

The present invention relates to a pharmaceutical composition comprising glycerol esters of a fatty acid, wherein the compositions are useful for the delivery of anti-psychotic drugs.

A peanut milk beverage emulsion stabilizer and a preparation method relate to a food additive and aim to provide a peanut milk beverage emulsion stabilizer which can effectively and fully emulsify and disperse the fat in the peanut milk beverage during the peanut milk beverage production so as to effectively prevent the fat circles and can make use of the synergy of several thickening agents to increase the viscosity of the peanut milk beverage and form stable spatial meshes in the peanut milk beverage to achieve strong suspending and thickening capability and improve the taste, and a preparation method thereof. The emulsion stabilizer has the following components: monoglyceride, tripolyglycerol fatty acid esters, sodium alginate, sucrose ester, modified soy lecithin, sodium carboxymethyl cellulose, guar gum and sodium pyrophosphate. The monoglyceride, tripolyglycerol fatty acid esters, sodium alginate, sucrose ester, modified soy lecithin, sodium carboxymethyl cellulose, guar gum and sodium pyrophosphate are mixed and evenly stirred so as to obtain the peanut milk beverage emulsion stabilizer in homogeneous powder state.

A process for preparing biologic diesel oil from vegetable oil features that the raw vegetable oil, micromolecular alcohol and cosolvent take part in supercritical ester exchange reaction to convert the glyceride of fatty acid to micro-molecular alkoxide of fatty acid, that is just the biologic disel oil. Its advantages are high reaction speed and no pollution.

The invention discloses a lead-free soldering paste with favorable welding performance, printing performance and spreadability and fewer welded residues. The lead-free soldering paste is formed by mixing 8-20 percent by weight of soldering flux and 80-92 percent by weight of SnAgCu series solder powder. The soldering flux comprises the components: 38-44 percent by weight of colophony, 6.5-7.0 percent by weight of activating agent, 41-45 percent by weight of organic solvent and 2.4-7.0 percent by weight of thixotropic agent, wherein the activating agent comprises halogen composite salt, dicarboxylic acid and alcohol amine salt; the organic solvent is formed by matching solvent with high boiling point being more than 220DEG C and solvent with low boiling point being less than 220DEG C; the thixotropic agent comprises one or two of daiamid, hydrogenated castor oil, fatty glyceride and N, N-ethylene distearate; and the SnAgCu series solder powder is formed by mixing 96.5-99.0 percent by weight of Sn powder, 0.3-3.0 percent by weight of Ag powder and 0.5-0.7 percent by weight of Cu powder. The invention is applicable to the surface mounted process in the electronic industry.

The invention relates to application of lipase SMG1 in preparation of fatty acid monoglyceride, which comprises the following steps of: (1) preparing glycerol and fatty acid donor, adopting partial glyceride hydrolase SMG1 from Malasseziaglobosa as catalyst, and adding 1%-5% of water to catalyze reaction of the glycerol and fatty acid donor at 5-15 DEG C; and (2) separating, and removing lipase and glycerol from the product obtained from the step (1), separating and removing diglyceride and fatty acid to obtain the fatty acid monoglyceride. The glycerol and fatty acid donor can be used as a raw material in the invention, and esterification of the glycerol and fatty acid donor is catalyzed through lipase SMG1 at low temperature so as to generate the fatty acid monoglyceride. The prepared product has few by-products, light color and high yield.

A system for the controlled release of one or more physiologically or pharmacologically active substances, comprising compositions in the form of micro particles or granules, particularly for use in the zootechnical and/or veterinary field. The micro particles include a core which contains one or more substances having a pharmacological action, food supplements or diagnostic media, said one or more substances being characterized by the presence, within their chemical structure, of a basic functional group, specifically including an amine functional group. The core comprises also one or more carboxylic acids and/or their salts and eventually one or more excipients. Said core is coated by an outer layer of fats or waxes, and preferably by a mixture of glyceride of fatty acids.

A personal care product is provided which includes an unsaturated organic material with at least one olefinic double bond susceptible to degradation into a color bearing substance, the unsaturated material being selected from C₁₀-C₅₀ terpenoids and C₁₂-C₄₈ unsaturated fatty compounds selected from the group consisting of fatty alcohols, fatty acids, fatty acid glycerides, fatty acid salts and combinations thereof, a substituted urea as a stabilization agent to prevent color body formation, and a cosmetically acceptable carrier. Particularly useful as a stabilizing agent is hydroxyethyl urea.

The invention relates to a preparation method of high purity biodiesel. The method comprises steps that: (1) grease and fatty alcohol are subject to an ester interchange reaction with almost no basic catalyst; (2) fatty alcohol in a reaction product, which is a mixture, is removed through steaming, and glycerin is separated; (2) one or more nonionic surfactants are added to the mixture obtained from the step (2) as filter aids, and fatty acid monoglyceride is separated by a ceramic membrane, such that high purity biodiesel is obtained. According to the invention, the technology of the invention is simple; raw material adaptability is relatively high; a saponification product accumulation problem is avoided; utilization rate of grease approaches 100%; biodiesel purity is high; post-treatment is simple; and a problem of a high concentration of a vacuum distillation by-product glycerin is solved.

A sugar-free vegetable butter without by-effect is prepared from water, partially hydrogenated vegetable oil, xylitol or D-xylose or maltose alcohol or sorbitol, sodium caseinate, glycerine ester of fatty acid, sodium stearyllactate, carboxymethyl cellulose, xanthan gum, dipotassium phosphate, edible salt and essence.

The invention relates to a method for producing normal paraffin by hydrogenating fatty acid ester, mainly solves the problems of narrow application range, low added values and the like of first generation biodiesel (fatty acid methyl ester), and develops the application range of animal and vegetable oil (fatty glyceride). The method for producing normal paraffin by hydrogenating fatty acid ester comprises the following steps: mixing fatty acid ester with hydrogen, sequentially introducing the obtained mixture to enter a fixed bed prehydrogenation reactor and a hydrodeoxygenation reactor in order to remove most oxygen-containing groups in the above raw material, carrying out gas-liquid separation on crude products, fractioning, and introducing the fractioned product to an additional purifying unit to carry out deep hydrotreatment in order to produce highly pure normal paraffin with the oxygen content of below 0.5ppm. The method adopting the above technical scheme well solves the problems, can be used in the industrial production of normal paraffin through hydrogenating fatty acid ester, and has the advantages of low reaction pressure, low hydrogen/oil ratio, low hydrogen consumption, large apparatus load, high product purity and good product quality.

The invention relates to an abiraterone acetate liquid capsule, comprising a capsule shell and contents, wherein the contents contain the components in percent by weight: 8-25% of abiraterone acetate and 74.8-91.8% of oil phase, wherein the oil phase comprises fatty acid monoglyceride and a solvent in a ratio of 1: 4 to 4: 1 by weight. The capsule disclosed by the invention does not contain a surfactant, as well as is good in dissolution rate, high in safety and simple in preparation process.

Calcareous materials which are very purified residues of corallinaceae particulary Lithothamnium corallioides have unusual therapeutic properties including treatment of conditions created by failure of immune regulation, for example rheumatoid or osteo arthritis, osteoporosis and other conditions involving pH control. A method for purification is provided. Also provided are compositions of the residues together with fatty acids, glycerides, polyglycols and emulsifiers. Particularly advantageous are compositions of the residues and medium chain triglycerides.

The invention discloses rosin scaling powder. The rosin scaling powder comprises, by weight, 10 parts to 20 parts of rosin modified phenolic resin, 5 parts to 10 parts of rosin glyceride, 70 parts to 80 parts of organic solvents, 2 parts to 5 parts of surfactants, 1 part to 3 parts of activators and 1 part to 2 parts of film forming agents, wherein the organic solvents are one kind of ethyl alcohol, propyl alcohol, butanol, acetic ether and butyl acetate, the surfactants are sodium dodecyl benzene sulfonate or fatty glyceride, the activators are one kind of glutaric acid, itaconic acid, o-hydroxybenzoic acid, malic acid and succinic acid, and the film forming agents are nitrocellulose. Residues of the rosin scaling powder are easy to remove, and injuries to the human body and environment pollution can be avoided.