108 results about "Ethyl sulfate" patented technology

The invention relates to a down jacket cleaning agent which comprises the following components in parts by mass: 1-30 parts of anion surface active agent, 1-15 parts of nonionic surface active agent, 1-10 parts of DP-3000, 0.1-10 parts of tea saponin, 0.1-10 parts of soybean ethyl sulfate morpholine, 0.1-10 parts of ColtideHSi, 0.1-1 part of essence, 0.1-1 part of sodium citrate and 13-97.4 parts of deionized water. The cleaning agent provided by the invention can integrate sterilization, flavor removal and conditioning into a whole and has the advantages of high detergency, high stability, adaptability in cold and hot water and neutrality without damaging hands.

The invention discloses a method for preparing fluoro olefin, which comprises that: a perfluoro straight chain or branched chain acyl fluoride compound reacts with trifluoro vinyl ethyl sulfate in an organic solvent under the action of a catalyst so as to form a product having a general formula shown by the formula (I). The method avoids a pyrolysis route and uses no unconventional monomers, the used trifluoro vinyl ethyl sulfate can be prepared at a yield of above 95 percent, and a fluoro olefin monomer is prepared easily through an addition reaction, and a high-purity monomer can be obtained through rectification. CF2=CF-O-Rf (I).

The present invention provides a compound biological pesticide containing nimbin. Said invention adopts zodium lauryl sulfate, polyoxyethylated alkylphenol, ammonium styrene polyoxyethylene ether sulfate and sodium alkene ethyl sulfate as emulsifying agent. The composition of said compound biological pesticide contains (by mass%) nimbin 0.2-5, biological pesticide 0.5-8, emulsifying agent 5-20 cosolvent 5-15, antifreezing agent 0.5-2, stabilizing agent 3-5, synergistic agent 0.2-1.5, pH value regulating agent 0.1-0.5 and water 45-70. It is a transparent liquid microemulsion agent, can be used for controlling various injurious insects.

The present invention discloses liquid quaternary ammonium salts that can be used to treat and coat the surfaces of the proppant sand or inorganic particles that are used in down-hole oil well fracturing operations as well as the containment structure and that these treated surfaces will cause water and oils to flow faster through the porous structure. These liquid quaternary ammonium salts can be chosen from a list that includes but is not limited to cocobis(2-hydroxyethyl)ethylammonium ethyl sulfate, benzylcocobis(hydroxyethyl)ammonium 2-ethyl-hexylsulfate, dibenzylcocobishydroxyethyl ammonium phenolsulfonate, didecyldimethyl-ammonium dodecylbenzenesulfonate and tallow-bis(2-hydroxyethyl)ethylammonium ethyl sulfate.

The invention discloses PU (Poly Urethane) sole antistatic agent. The PU sole antistatic agent comprises the following components in percentage by weight: 68%-88% of 1-ethyl-3-methyl imidazole ethyl sulfate, 12%-18% of a polyalcohol solvent, and 8%-12% of quaternary ammonium salt compounds containing silver or lithium ions. The preparation method of the PU sole antistatic agent comprises the following steps of: uniformly mixing the components according to the proportion; stirring for 2 hours-3hours at a high speed under the normal temperature; and stewing for 1-2 hours to obtain the product. The PU sole antistatic agent disclosed by the invention is scientific in formula, low in production cost, simple in preparation process and capable of strengthening the antistatic performances of the sole.

The invention discloses an antistatic high-gloss wear-resistant floor coating composition. The antistatic high-gloss wear-resistant floor coating composition comprises, by weight, 3.0-20% of a styrene-acrylic acid copolymer film forming agent, 2.0-20% of a polyurethane film forming agent, 1.0-15% of a film forming assistant, 0.1-10% of a plasticizer, 0.1-5% of a cross-linking agent, 0.5-10% of wax emulsion, 0.1-5% of a quaternaryammonium ethyl sulfate compound and the balance water. The invention also provides a use of the floor coating composition in antistatic floor treatment.

The invention relates to a method using alkaline hydrolysis to prepare cysteamine hydrochloride, in particular to synthesizing cysteamine hydrochloride in alkali surroundings, which is characterized in that: ethanolamine solution and sulfate solution are used as raw material; 2- amino ethyl sulfate is firstly synthesized before made into ring in alkaline solution by 2-amino ethyl sulfate and carbon disulfide, thereby getting Alpha -mercaptothiazoline; alkaline hydrolysis is made upon Alpha -mercaptothiazoline to produce cysteamine hydrochloride. The preparation method for cysteamine hydrochloride by using alkaline hydrolysis has the advantages of simple method, short production period and low production cost. The recovery rate of synthesizing Alpha -mercaptothiazoline reaches more than 90%. The cysteamine hydrochloride can be widely applied in manufacturing anti-ulcer drugs such as ranitidine and cimetidine, manufacturing animal fodder additive, manufacturing cosmetic and hair wave-setting agent, manufacturing biochemical reagent and heavy metal ion complexion agent and manufacturing agent treating radiation syndrome and acute tetraethyl lead poisoning and in other areas.

Accurate self report strategies, biological state markers, combinations of alternative biomarkers, and combinations of biomarkers and self reports capable of monitoring alcohol consumption with a high sensitivity and specificity over a broad time spectrum are disclosed.

In particular, the use of ethyl sulfate (monoethylsulfate, molecular weight 126 g/mol, C₂H₅SO₄H) to elucidate ethanol intake is described in the context of screening monitoring in various settings, e.g. a) after liver transplantation b) methadone maintenance patients with hepatitis C and comorbid excessive alcohol use c) underage drinking d) rehabilitation programs for alcoholics motivational feedback to improve knowledge on drinking patterns differentiating moderate/social drinking from problematic/harmful drinking differential diagnosis (e.g. elevated transaminases) evaluating treatment programs and drug trials elucidating the role of neuropsychological impairment following alcoholisation (i.e. hangover state) which plays a major role in accidents, disclosing recent drinking in social drinkers in risky situations (driving, workplaces, pregnancy (fetal alcohol syndrome (FAS)), and general monitoring.

This invention relates to an electrochemical method for synthesizing electrically active polyaniline at high pH value. The method comprises: adding electrolyte into an electrolysis pool, and electrolyzing under an electrode potential of 0.8-1.5 V vs. SCE. The electrolyte is a mixed solution of aniline 0.1-0.6 mol/dm3, ionic liquid 1-methyl-3-ethylimazole ethyl sulfate 1.0-1.5 mol/dm3, and sulfuric acid 1.7-2.5 mol/dm3. The polyaniline has the same good properties as that synthesized in HCl or H2SO4, and can retain good electrochemical activity in electrolyte at pH less than 12. The polyaniline can be used in zinc-polyaniline secondary battery, whose Conlomb density and energy density at different charge/discharge current density are higher than those of zinc-polyaniline secondary battery with polyaniline synthesized in HCl or H2SO4.

A fabric conditioner composition comprising: (g) 0.1-20% by weight cationic fabric conditioner active; (h) 0.1-5% by weight anion quencher selected from mono-long chain quaternary ammonium compound of the general formula R(R1)3N+X- or alkyl benzyl quaternary ammonium compound of a general formula R2R3(R4)2N+X-; (i) 0.1-10% by weight organic acid having from 1 to 8 carbon atoms; where R is selected from C8-C22 alkyl or alkenyl group, R1 is selected from C1-C3 alkyl group, R2 is selected from C6-C18 alkyl or alkenyl group, R3 is benzyl group, R4 is selected from C1-C3 alkyl group, and X is an anion selected from chloride, bromide, iodide, nitrate, sulfate, methyl sulfate, ethyl sulfate, acetate and phosphate.

A preparation for treating keratin fibers, especially to a cosmetic hair fixative which contains a) at least one cationic amphoteric polymer, constituted of the monomers vinylpyrrolidone, tert. butyl acrylate, methacrylic acid, dimethylaminopropyl methacrylamide and methacryloylethyldimethylethyl ammonium ethyl sulfate, wherein the portion of the methacrylic acid being lower than the portion of the dimethylaminopropyl methacrylamide and the polymer being neutralized with an appropriate acid, b) at least one non-ionic polymer and c) at least one silicon oil.

The invention discloses a hydroxychloroquine derivative II, which is 2-[[4-[7-chloro-4-quinolyl)amino]pentyl]ethylamino]-ethyl sulfate, and its synthetic method; the hydroxychloroquine derivative II is a sulphoacid esterification product of hydroxychloroquine, which is one of main impurities of the hydroxychloroquine medicine and its preparation; the compound II can be used for analyzing and detecting the purity of hydroxychloroquine and its salt, and can be used for controlling the quality of the hydroxychloroquine and its salt; The invention discloses the synthetic method of the compound II, and an application of the prepared impurities comparison product used in the quality control of hydroxychloroquine and its preparation.

The invention discloses a finishing technology of a textile fabric. The technology comprises the steps of: 1) adding 1-2 parts by mass of ammonium dihydrogen phosphate, 2.3 parts by mass of 1-ethyl-3-methylimidazole ethyl sulfate, 1.5 parts by mass of silver loaded activated carbon and 3.6 parts by mass of sodium alginate into 27 parts by mass of deionized water, mixing and stirring the materials evenly; 2) then slowly adding 2.3 parts by mass of butyl ricinoleate sodium sulfate, 2.4 parts by mass of carboxymethyl cellulose, 1.2 parts by mass of a dandelion extract, 0.8 part by mass of methylsulfuric acid alkyl trimethyl ammonium simultaneously, further conducting stirring till fully mixed evenly, thus obtaining a finishing agent; and 3) subjecting the fabric to dip padding treatment in an impregnation solution containing the finishing agent, and carrying out constant temperature drying. According to the finishing technology of the textile fabric, the fabric finished by the technology has excellent antibacterial, flame retardant, anti-wrinkle and anti-electrostatic performance, and also has strong washability.

The present invention provides for a composition of matter, polymeric conductive binder, or electrode comprising:

Poly[(2-ethyldimethylammonioethyl methacrylate ethyl sulfate)-co-(1-vinylpyrrolidone)]. The present invention also provides for a Lithium-Sulfur (Li—S) battery comprising a cathode comprising: a cathode comprising a polymeric conductive binder poly[(2-ethyldimethylammonioethyl methacrylate ethyl sulfate)-co-(1-vinylpyrrolidone)]; a separator; an anode; and, an electrolyte.

The invention provides an anti-bacterial hand sanitizer. The preparation method comprises the steps that stearamide propyl morpholine lactate, tea saponin, chamomile, myristoyl hydrolyzed collagen sodium, poly siloxane quaternary ammonium-2 panthenol succinic acid ester, honeysuckle flower extraction liquid and safflower oil amide propyl ethyl dimethyl ammonium ethyl sulfate are added in proportion and stirred for 1-4 hours at the temperature of 20-50 DEG C, and the anti-bacterial hand sanitizer is obtained.

The invention discloses high-strength glass fiber reinforced plastic. The glass fiber reinforced plastic comprises the following components in parts by weight: 20-30 parts of aldehyde modified crosslinked polystyrene, 15-25 parts of epoxy resin, 4-10 parts of nano-mullite, 5-15 parts of carbon nanofibers, 12-28 parts of nano ceramic particles, 3-12 parts of a silane coupling agent, 6-13 parts of calcium silicate, 3-8 parts of zirconium oxide, 2-10 parts of silicon-calcium-barium, 4-12 parts of dibutyl phthalate, 3-12 parts of ethyl sulfate and 10-20 parts of tungsten carbide. The preparation process is simple, the preparation process is environmental-friendly and pollution-free, the prepared glass fiber reinforced plastic his excellent in compressive strength, breaking strength and wear resistance, and the service life of the glass fiber reinforced plastic cable can be prolonged.

The invention relates to a method for environmentally preparing a novel material capable of splitting chiral binaphthol from L-phenylalanine. The method comprises the following steps: firstly, preparing N-methylacryloyl-L-phenylalanine methyl ester (A-L-M) in ionic liquid-1-ethyl-3-methylimidazole ethyl sulfate from L-phenylalanine; secondly, adding prepared A-L-M and a certain quantity of yttrium trifluoromethanesulfonate into ionic liquid-hexanolactam-tetrabutylammonium bromide, selecting and using a proper initiator, and obtaining a poly(A-L-M) material with a regular main chain in an inert atmosphere. According to the method, a preparation process is simple and good in repeatability, the used raw material-L-phenylalanine is wide in source and good in environmental compatibility, a reaction medium-ionic liquid is harmless to a human body and environment and can be recycled, and the prepared novel material is relatively high in yield, good in economic benefit and suitable for large-scale industrialized production.

The invention relates to a preparation method of an ozone heterogeneous oxidation solid catalyst, and belongs to the technical field of environmental protection and chemical catalysts. The preparation method comprises the steps of taking activated carbon, carnallite, potassium feldspar, szaibelyite, pulverized fuel ash and a coal gangue porous mineral material as carriers; after bearizing and modifying the carriers through lithium hypochlorite and bis(acetylacetone) beryllium, adding a surface active agent dimethyl hexadecyl ethyl ammonium ethyl sulfate for carrying out surface activation treatment under an ultrasonic action; then carrying out hydrothermal reaction on the ultrasonic surface activated carriers, a compound mineralizing agent prepared from borax and potassium sulphate, samarium acetylacetonate, tri(4,4,4-trifluoro-1-(2-thiophene)-1,3-butanedione) europium, holmium oxalate decahydrate, thulium trifluoromethane sulfonate (III) rare-earth metal compound catalytic active auxiliary, cobalt gluconate, L-aspartic acid molybdenum, potassium dicyanoargentate (I) and a terpyridyl ruthenium chloride hexahydrate transition metal catalytic activity center component in a hydrothermal reaction kettle under the action of an emulgator hexadecyl dimethylamine ethyl sulfate; drying a reaction product to remove moisture, and firing in a muffle furnace at a certain temperature to obtain the ozone heterogeneous oxidation solid catalyst.

The invention discloses S-(5, 5-dimethyl-4, 5-dihydroisoxazole-3-yl) ethyl sulfate as well as a synthesis method and application of the S-(5, 5-dimethyl-4, 5-dihydroisoxazole-3-yl) ethyl sulfate. According to the preparation method, 3-halogenated-5, 5-dimethyl-4, 5-dihydroisoxazole reacts with potassium thioacetate to prepare S-(5, 5-dimethyl-4, 5-dihydroisoxazole-3-yl) ethyl sulfate. According to the method, the synthesis process is simplified, the reaction speed is high, the product purity is high, the yield is high, the reaction condition is mild, the equipment cost is low, the synthesis process and the post-treatment process are extensive, the product is easy to separate, the obtained product can be used as a pyroxasulfone intermediate, and a plurality of defects of the 5, 5-dimethyl-4, 5-dihydroisoxazole thiamidine hydrochloride intermediate are avoided.