46 results about "Sulfuric ester" patented technology

The coating material for photolithography contains 0.0001 to 3 wt% of a surfactant made from a resin having an aromatic group substituted with a fluorine atom, a trifluoromethoxy group, a difluoromethoxy group, a trifluoromethylthio group, or a difluoromethylthio group.

The invention relates to the field of A61K8 / 18, in particular to an antibacterial clothing cleaning composition containing colloidal silver and a preparation method of the antibacterial clothing cleaning composition. Preparation raw materials at least comprise 11%-25% of sulfate salt, 2%-6% of an alkyl benzene sulfonic acid anionic surfactant, 2%-6% of a zwitterionic surfactant, 0.5%-1.0% of colloidal silver, 0.5%-5.0% of a thickening agent, 0.02%-0.5% of magnolol, 0-0.5% of a chelating agent, 0-1.0% of a preservative, 0-2.0% of essence, 0.3%-0.8% of an alkaline regulator, 0.01%-0.2% of an acidic regulator, 0-2.0% of sodium chloride and the balance of deionized water. By optimizing a product formula system, the problem that a silver antibacterial agent is poor in stability is solved, the color change of the product is not obvious after the product is influenced by light and heat or placed for a long time, and the antibacterial rate of the product is kept within a standard range.

The present disclosure provides a unit dose product comprising a pouch formed from a water-soluble film material; and a detergent composition disposed within the pouch that comprises about 5 to about 20 wt % water, about 35 to about 65 wt % of at least two surfactants, and a non-aqueous solvent. The at least two surfactants comprise methyl ester ethoxylate (MEE) and a linear alkylbenzene sulfonate (LAS), and at least one of an alkyl ether sulfate (AES) and a non-ionic alcohol ethoxylate (AE). The composition can further comprise additional components, such as a base, a performance polymer, an anti-redeposition agent, an enzyme, a bleaching agent, a bleach activator, a chelating agent, an optical brightener, a bitterant, a corrosion inhibitor, or a combination thereof. The detergent composition comprises surfactants with improved mildness and solvents with lower allergic components.

Ethylenically unsaturated salts of allyl (poly)ether sulfates are disclosed for use as reactive surfactants or emulsifiers in emulsion polymerization processes.

A method of inhibiting or killing the growth of bacteria onto human skin by topically applying onto human skin an effective amount of a personal cleansing composition. The bacteria is selected from Escherichia coli at a pH up to or equal to about 4 in solution, Cutibacterium acnes, and / or Corynebacterium minutissimum. The personal cleansing composition includes a salt of an alkenyl sulfate ester having an alkenyl chain. The alkenyl chain includes from 18 to 20 carbon atoms, or an isomer thereof, or mixtures thereof.

The present invention discloses an antibacterial compound of Formula 1 or pharmaceutically acceptable salt thereof:wherein X is CH, S, CH—NH2;R1 is C1-C8 alkyl, substituted alkyl, alkyl amine, substituted amine; preferably R1 is methyl, ethyl, propyl, butyl, pentyl, isopropyl, isobutyl, methyl amine, ethylamine, propylamine, isopropyl amine, isobutylamine, N-ethylprop-2-yn-1-amine, N-isopropyl propane-1,3-diamine, N1-isopropyl ethane-1,3-diamine, 1-butyl-2-methylguanidine, N1-ethyl-N1-propylethane-1,2-diamine, cyclobutyamine, phosphate, sulphate;R2 is hydrogen, alkyl, substituted alkyl; preferably R2 is methyl, propyl, isopropyl;R3 is hydrogen, alkyl, substituted alkyl; and preferably R3 is methyl, propyl, isopropyl.The Formula 1 or pharmaceutically acceptable salt thereof is an imidazole glycerol phosphate dehydratase (IGPD) inhibitor and treats or prevents or ameliorates tuberculosis.

The present invention provides a cleaning resin composition for cleaning resin compositions that are molded in a relatively low temperature range, and which exhibits good cleaning performance. [Solution] The cleaning resin composition that solves the above problem comprises a thermoplastic resin containing an olefin resin, an inorganic powder containing calcium carbonate with an average particle size of 0.7 μm or more and 6.0 μm or less, as measured by the air permeation method in accordance with JIS M8511:2014, a sulfate ester surfactant, and a hydrogenated petroleum resin. The mass ratio of the thermoplastic resin to the inorganic powder is 50:50 to 10:90, the amount of the sulfate ester surfactant is 0.2% by mass or more and 5.0% by mass or less, and the amount of the hydrogenated petroleum resin is 0.5% by mass or more and 3.0% by mass or less.

The invention discloses a nanofluid oil-displacing agent based on solid carnallite and a preparation method of the nanofluid oil-displacing agent. The method comprises the following steps: by taking oil and gas field wastewater treatment solid carnallite rich in calcium and magnesium ions as a raw material, firstly, preparing the raw material into an aqueous solution, reacting with a betaine surfactant and alkyl sulfate salt in a foam system at a specific temperature, adjusting the pH value by sodium hydroxide and sodium carbonate, standing, centrifuging and drying, thereby obtaining the calcium and magnesium ion-rich solid carnallite. The salt-resistant calcium carbonate / magnesium hydroxide composite nanoparticles are obtained; and then dispersing the nano-particles in a polyacrylic acid polymer aqueous solution, and performing ultrasonic treatment to obtain the target nano-fluid oil-displacing agent. According to the invention, industrial solid carnallite is ingeniously converted into a functional nano material, and the prepared oil-displacing agent has excellent stability and interfacial activity, and can significantly improve the crude oil recovery rate when being used for high-water-content oil reservoirs. The method not only provides a new low-cost and high-performance oil-displacing agent selection for efficient development of an oil field, but also realizes recycling and high-value utilization of the solid waste salt, and has remarkable economic and environmental benefits.

The invention belongs to the technical field of wet-process phosphoric acid purification, and provides a method for efficiently removing arsenic from wet-process phosphoric acid. According to the method, wet-process phosphoric acid is mixed with an arsenic removal agent A and an arsenic removal agent B for reaction, and efficient arsenic removal of wet-process phosphoric acid is completed; the arsenic removal agent A comprises one or more of phosphorus pentasulfide, hydrogen sulfide and sodium sulfide; and the arsenic removal agent B comprises one or more of a sulfate salt anionic surfactant, a sulfonate anionic surfactant and a carboxylate anionic surfactant. The method is simple, environment-friendly and low in production and operation cost, the sulfide and the anionic surfactant are used as the composite arsenic removal agent, the arsenic removal efficiency is improved, the use amount of the arsenic removal agent is greatly reduced, the advantage of arsenic removal of the sulfide is reserved, the defect of rapid decomposition of the sulfide is overcome, escape of H2S is reduced, and the method is suitable for industrial production. The safety is higher, and the application prospect is very wide.

The invention provides a method and a reagent for correcting the obvious reactivity difference between protein types in urine and reducing hemolytic hemoglobin interference at the same time. Specifically, the present invention provides a reagent for measuring a protein in urine, the reagent comprising: a complex in which a metal and a dye are coordinated (wherein when the complex binds to a protein, the dye binds to the metal; ), at least one anionic surfactant selected from the group consisting of sulfonic acid-type anionic surfactants and sulfate-type anionic surfactants, and a polyoxyalkylene-type nonionic surfactant.

The invention provides high-crystallinity heat-conducting polysulfate and a preparation method and application thereof, and belongs to the technical field of semiconductor materials.The preparation method comprises the steps that 4-cyanophenol and hydrazine hydrate are subjected to a heating reaction, and after the reaction is finished, washing and vacuum drying are conducted to prepare a first intermediate; adding the first intermediate into an ethanol solution, carrying out a heating reaction in an oxygen atmosphere, and after the reaction is finished, carrying out washing and vacuum drying to prepare a second intermediate; reacting the second intermediate with a silanizing agent, and purifying after the reaction is finished to obtain a monomer containing a silyl ether group; reacting the second intermediate with sulfuryl fluoride gas, and purifying after the reaction to obtain a monomer containing a sulfuryl fluoride group; and carrying out polymerization reaction on the monomer containing the silyl ether group or the second intermediate and the monomer containing the sulfuryl fluoride group to obtain the high-crystallinity polysulfate containing the tetrazine structure. The prepared high-crystallinity heat-conducting polysulfate is stable in physical and chemical properties, high in crystallinity and high in heat conductivity, and the preparation method is simple, efficient and low in cost.

The invention belongs to the field of surface treatment and surfactant detection, and relates to a quantitative detection method for a long-chain alkyl sulfate anionic surfactant in a strongly acidic titanium chemical milling bath solution. The method mainly comprises the following steps: pretreating a bath solution, complexing, developing and extracting, preparing a standard solution, and detecting the absorbance of a water phase by a spectrophotometric method. The method can be used for measuring the content of the anionic surfactant in the strongly acidic titanium chemical milling bath solution, can be applied to the processes of preparation, recycling and the like of the strongly acidic titanium chemical milling bath solution, and has important practical significance for realizing aeronautical manufacturing quality control, cost reduction, efficiency improvement, energy conservation and emission reduction.

The invention relates to a method for measuring the content of sucrose octasulfate in sucrose octasulfate triethylamine, which comprises the following steps: step 1, preparing a linear solution; 2, preparing a quality control solution; step 3, preparing a test solution; and step 4, determination: taking the linear solution, the quality control solution and the test solution, injecting into a high performance liquid chromatograph to obtain a chromatogram, performing linear regression on the logarithm of the concentration of the sucrose octasulfate reference substance solution and the logarithm of the peak area of the corresponding main peak according to the peak area of the chromatogram, and calculating the content of sucrose octasulfate in the test solution.

The invention provides a preparation method of mannitol carbonic acid sulfate, belongs to the field of organic synthesis, and can solve the problems of more side reactions, difficulty in purification and inhibition of positive reaction in the reaction process in the existing preparation method of mannitol carbonic acid sulfate. According to the scheme, the method comprises the following steps: dropwise adding a thionyl chloride-ethylene glycol dimethyl ether solution into a D-mannitol-ethylene glycol dimethyl ether solution, and fully reacting to obtain bisulfite mannitol; the preparation method comprises the following steps: dissolving bisulfite mannitol in a dimethyl carbonate solvent, adding 1, 1 '-carbonyldiimidazole at intervals for multiple times, and fully reacting to obtain mannitol carbonylsulfite; the preparation method comprises the following steps: dissolving mannitol carbonate sulfite in a dimethyl carbonate solvent, adding a ruthenium trichloride aqueous solution, dropwise adding a sodium hypochlorite solution into a reaction system, and fully reacting to obtain mannitol carbonate sulfate. The preparation method disclosed by the invention is simple in steps, simple and convenient to operate, capable of improving the yield and reducing the production cost, and suitable for the requirements of large-scale production.

In order to provide a whitened capsule or film without using a white pigment such as titanium dioxide, a film, capsule and film-forming composition are provided, characterized in that they contain a film-forming polymer component and a whitening agent, the whitening agent comprising: a surfactant or a surfactant and a salt. The surfactant is characterized in that it is selected from polyol fatty acid esters, polyethylene glycol, polypropylene glycol, polyalkylene oxide derivatives, alkyl sulfate ester salts and saponins.

The invention discloses a hydrogen fuel cell, a membrane electrode thereof, catalyst layer slurry and an automobile, and relates to the field of fuel cell preparation. The method comprises the following steps: the slurry comprises cathode catalyst layer slurry and anode catalyst layer slurry; the cathode catalyst layer slurry comprises an anionic surfactant, and the anionic surfactant comprises at least one of a sulfate anionic surfactant and a sulfonate anionic surfactant; the anode catalyst layer slurry comprises a cationic surface active agent, and the cationic surface active agent comprises at least one of a quaternary ammonium salt cationic surface active agent and other nitrogen-containing cationic surface active agents. The surface active agent is added into the catalyst layer slurry of the fuel cell membrane electrode, so that the hydrophobicity can be improved, water is promoted to be diffused from a cathode to an anode through hydrophobicity difference construction, the water flooding phenomenon is further reduced, and the reaction activity of a hydrogen fuel cell is improved.

The present invention relates to a solid surfactant composition that maintains its solidity without becoming a paste even when left for a long time in a high-humidity environment such as a bathroom, and also to a method for producing the same, which has good foaming properties without the surfactant liquefying due to moisture absorption and seeping out from the surface of the solid detergent, and to a method for producing the same. [Solution] A solid surfactant composition containing the following components (A) to (C): (A) component: a sulfonic acid type surfactant or a sulfate ester type surfactant in which at least a portion is an alkali metal salt, (B) component: an alkaline earth metal, (C) component: an aliphatic alcohol having 16 or more carbon atoms.

[Problem] Providing a whitened capsule and a whitened film without using any white pigment such as titanium dioxide.[Solution] Provided is a film, a capsule, and a film forming composition, characterized by comprising: a film-forming polymer; and a whitening agent including either a surfactant or both a surfactant and a salt, and characterized in that the surfactant is selected from a fatty acid ester of polyhydric alcohol, a polyethylene glycol, a polypropylene glycol, a polyalkylene oxide derivative, an alkyl sulfate ester salt, and a saponin.

The coating material for photolithography contains a surfactant having no perfluoroalkyl structure. The coating material for photolithography contains 0.0001 to 3 wt % of a surfactant made from a resin having an aromatic group substituted with a fluorine atom, a trifluoromethoxy group, a difluoromethoxy group, a trifluoromethylthio group, or a difluoromethylthio group.

Provided is a means for producing a dip-molded article comprising a chlorosulfonated polyolefin without using sodium alginate. More specifically, provided is a chlorosulfonated polyolefin latex containing: (A) a chlorosulfonated polyolefin; (B) a surfactant having an anionic portion and a nonionic portion, the nonionic portion including a polyoxyalkylene chain and the anionic portion including a carboxylate salt, a sulfonate salt, a carbonate salt, a sulfate ester salt, or a phosphate ester salt; (C) at least one surfactant selected from the group consisting of an amino acid-type surfactant, an alkylarylsulfonic acid-type surfactant, an alkylsulfuric acid-type surfactant, and a sulfosuccinic acid-type surfactant; and (D) an aqueous dispersion medium.

The present invention aims to provide a first treatment agent for regenerated cellulose fibers having improved formulation stability. The first treatment agent for regenerated cellulose fibers of the present invention contains an iodine value of 1 gI 2 The first treatment agent for regenerated cellulose fibers is characterized in that it contains a sulfate ester salt (A) and an iodine value of less than 1 g / 100 g. 2 / 100g of nonionic surfactant (B1). The sulfate ester salt (A) is a neutralized salt of a reaction product of fat (a) and sulfuric acid and at least one selected from amines, alkali metals and alkaline earth metals.

The invention provides a concrete surface treating agent as well as a preparation method and an application method thereof, and the concrete surface treating agent comprises the following components in percentage by mass: 0.5-10wt% of a first component, 0.2-2wt% of a second component and 3-20wt% of a third component, the first component comprises at least one of aliphatic hydroxy acid and salt thereof, and sodium dihydrogen phosphate, and the second component comprises at least one of polyoxyethylene surfactant, aliphatic sulfate and salt thereof, and alkyl polyglucoside; the third component is prepared from at least one of polyvinyl alcohol, polyvinyl acid ester, polyvinyl acetate, ethylene-vinyl acetate copolymer, acrylic resin, polyacrylate, polyurethane, methyl cellulose and hydroxypropyl methyl cellulose. The concrete surface treating agent can delay the hydration reaction speed of concrete surface slurry and has small influence on the strength of concrete. And the concrete surface treating agent also has good coating uniformity, water resistance and weather resistance.

The invention relates to a method for producing a liquid cleaning agent composition, in particular a concentrated liquid cleaning agent composition, preferably a concentrated liquid hand dishwashing detergent composition, wherein the composition comprises at least a first and at least a second surfactant, comprising the steps a) providing a mixture of (i) water, (ii) optionally a preservative, (iii) optionally a third surfactant from the group of amine oxides, (iv) an organic solvent, (v) a salt, (vi) the first surfactant from the group of betaines and (vii) citric acid; b) stirring the mixture from step a); c) adding the second surfactant from the group of fatty alcohol ether sulfates; d) stirring the mixture from step c); and e) optionally adding (ix) dye and / or (x) perfume and / or (xi) citric acid and / or (xii) enzymes.

Provided are a method for sterilizing bacteria present in a biofilm, said method exhibiting excellent bactericidal activity against bacteria present in a biofilm, and a liquid composition used therefor.　The method for sterilizing bacteria present in a biofilm comprises bringing a liquid composition into contact with the biofilm, the liquid composition containing the following component (a), component (b), and water, and having a mass ratio of the content of component (b) to the content of component (a), i.e., component (b) / component (a), of 1 to 40. Component (a): a quaternary ammonium salt having one long-chain alkyl group represented by general formula (a1) Component (b): a compound having an aliphatic hydrocarbon group with 8 to 18 carbon atoms and having a group selected from a sulfate ester group, a sulfonate group, and salts thereof

The invention provides an environment-friendly dispersing agent for preparing p-(beta-hydroxyethyl sulfone sulfate) aniline and application of the environment-friendly dispersing agent. The environment-friendly dispersing agent is prepared from the following components in parts by weight: 50 to 60 parts of dispersing agent, 15 to 25 parts of ion exchange resin, 5 to 15 parts of surfactant, 5 to 12 parts of lubricant and 0.1 to 1 part of defoaming agent. The environment-friendly dispersing agent provided by the invention is safe and environment-friendly in components, can effectively reduce the content of parachloroaniline impurities in preparation (para-ester) of p-(beta-hydroxyethyl sulfone sulfate) aniline produced in the current preparation process of p-(beta-hydroxyethyl sulfone sulfate) aniline, reduces the consumption of thionyl chloride, reduces the cost, can also reduce the amount of three wastes, and is beneficial to environmental protection. The method is suitable for industrial production.

Provided is a germicidal and cleaning agent composition that is excellent in achieving both germicidal property and cleaning property when used at a low concentration. 【Solution means】A germicidal and cleaning agent composition containing the following component (a), component (b), and water, wherein the molar ratio (a) / (b) of component (a) to component (b) is 0.05 or more and less than 1, and the concentration of component (a) in the germicidal and cleaning agent composition when diluted with water for use is 1 ppm or more and 100 ppm or less. Component (a): A compound represented by the following general formula (a1) JPEG2026111262000007.jpg2570 (In the general formula (a1), R 1a and R 2a are each independently a linear or branched alkyl group having 8 carbon atoms, and R 3a and R 4a are each independently a linear or branched alkyl group having 1 to 3 carbon atoms, and X - is an anion.) Component (b): An anionic surfactant having one or more selected from a sulfonic acid group, a sulfate ester group, and salts of these substituents

The disclosure relates to compositions having (a) a surfactant system comprising (i) a first anionic surfactant, (ii) at least one second anionic surfactant different from the first anionic surfactant, and (iii) optionally at least one amphoteric surfactant, (b) at least one film forming agent, and (c) at least one humectant, wherein the compositions are free or essentially free of sulfate-based surfactants, as well as to methods of using the compositions. The compositions are cleansing compositions that can be used in methods of cleansing keratin materials, such as hair.

Provided is a cleaning resin composition that is used for cleaning a resin composition to be subjected to molding processing in a relatively low temperature range and that has good cleaning performance. This cleaning resin composition comprises: a thermoplastic resin including an olefin-based resin; an inorganic powder that contains calcium carbonate having a mean particle diameter of 0.7-6.0 µm as measured by an air permeation method in accordance with JIS M8511:2014; a sulfate ester-based surfactant; and a hydrogenated petroleum resin. The mass ratio of the thermoplastic resin and the inorganic powder is 50:50 to 10:90, the amount of the sulfate ester-based surfactant is 0.2-5.0 mass%, and the amount of the hydrogenated petroleum resin is 0.5-3.0 mass%.

The invention relates to a surfactant composition comprising a mixture of fatty alcohol ether sulfates with hydrocarbon chains of different lengths, characterized in that 50% by weight or more of the fatty alcohol ether sulfates contain a hydrocarbon chain derived from saturated or unsaturated fatty acids with 12 carbon atoms. The invention further relates to a process for producing the surfactant composition using litsea seed oil as a starting material.