163 results about "Alkyl dimethyl benzyl ammonium chloride" patented technology

The present invention discloses a liquid high-effective disinfectant. It is formed from (wt%) 1-2% of hyamine which is the mixture of alkyl dimethyl benzyl ammonium chloride and dialkyl dimethyl ammonium chloride, 0.1-0.5% of biguanide which is one of chlorhexidine and polyhexamethylene biguanide salt or their mixture, 3-8% of aldehyde which is one of glutaraldehyde, citrial, jasminal and myristic aldehyde or mixture of more than two kinds of them, 5-10% of surfactant, 1-5% of urea, 40-50% of hydrophilic solvent, 0.1% of EDTA sodium salt, 2.5-35% of water and 0-3% of selectable components, such as aromatic compound, colouring matter and viscosity-regulating agent.

The invention relates to a waterborne multi-color coating which belongs to the technical field of decoration materials for buildings. The coating comprises colored particle components and protective colloid components; the colored particle components comprise raw materials with the following weight portions: 10 portions to 20 portions of resin, 70 portions to 80 portions of butanol, 5 portions to 10 portions of cellulose and 2 portions to 5 portions of pigment; the protective colloid components comprise raw materials with the following weight portions: 0.5 portion to 1 portion of guar gum, 26.5 portions to 64 portions of water, 30 portions to 70 portions of acrylic acid emulsion, and 3 portions to 5 portions of alkyl dimethyl phenmethyl ammonium chloride, wherein, the weight ratio of the colored particle components to the protective colloid components is 3 to 4: 1 to 2. The coating has the advantages that the use, storage and transportation are quite convenient; the types of raw materials are fewer compared with the prior art, which not only reduces the cost but also is good for manufacturing; the manufacturing is convenient, the process is simple, and no equipment with high requirement is needed; the coating is safe to the users.

The invention provides a cleaning agent for cleaning calcium sulfate scale. The cleaning agent comprises the following components in percentage by weight: 10 to 30 percent of sodium citrate, 0.5 to 5 percent of dodecyl dimethyl benzyl ammonium chloride, 0.5 to 5 percent of sodium di-iso-octyl maleate sulfonate, 5 to 15 percent of absolute ethanol and 45 to 85 percent of reverse osmosis water. Thecleaning agent for the calcium sulfate scale is particularly used for removing insoluble calcium sulfate scale, can completely remove the scale, does not corrode metals, is nontoxic to human bodies and is efficient and safe, a medicament is a neutral solution, waste liquid can be safely discharged, and a phenomenon of hydrogen embrittlement can be avoided.

The invention discloses disinfection powder for disinfecting hospital and aquaculture wastewater. The powder is prepared from the following components in percentage by mass: 20%-30% of potassium monopersulfate, 15%-20% of sodium dichloro isocyanurate, 25%-45% of dodecyl dimethyl benzyl ammonium chloride, 10%-15% of protochloride and 2%-5% of sodium hexametaphosphate. The compound disinfection powder has the advantages that (1) the compound disinfection powder is an oxidizing and non-oxidizing fungicide complex, and is good in sterilization effect; (2) the compound disinfection powder contains a dispersant component, is capable of stripping biological slime and is free of a dead angle in sterilization and disinfection; (3) the compound disinfection powder is low in consumption and does not generate secondary pollution; and (4) residual chlorine in discharged water does not exceed the standard.

The invention discloses a composite quaternary ammonium salt disinfectant, which is prepared from the following components in terms of 1000mL of volume of the composite quaternary ammonium salt disinfectant: 5g to 30g of didecyldimethylammonium chloride, 5g to 30g of didodecyl dimethyl ammonium chloride, 10g to 50g of benzalkonium chloride, 5g to 30g of disodium ethylenediamine tetraacetate, 5g to30g of tetrasodium ethylenediamine tetraacetate, 0.1 g to 10g of polyvinylamine, 30mL-120mL of ethanol and the balance being water. The benzalkonium chloride is a compound of dodecyl dimethyl benzylammonium chloride, tetradecyl dimethyl benzyl ammonium chloride and hexadecyl dimethyl benzyl ammonium chloride in a mass ratio of (2-6): (2.5-10): 1. The composite quaternary ammonium salt disinfectant disclosed by the invention is short in virus, bacterium and fungus killing time, takes effect quickly, has broad universality, does not cause water body pollution and is environment-friendly.

The invention relates to the technical field of antibacterial hydrogel manufacturing, in particular to an antibacterial hydrogel containing organic quaternary ammonium salt or silane terminated organic quaternary ammonium salt and a preparation method thereof. The hydrogel is characterized by being prepared from, by mass, 0.1-65% of 3-(3 methoxy-silicyl)propyl dimethyl octadecyl ammonium chlorideor alkyl dimethyl benzyl ammonium chloride. Compared with the prior art, the hydrogel has the broad-spectrum antibacterial effect and the long-lasting antibacterial performance, is applicable to wounddebridement and wound dressing and has no toxic or side effect and high adhesion force and other remarkable advantages.

The application discloses a water-treated polyhexamethylene guanidine hydrochloride sterilizing agent and a preparation method thereof. The water-treated polyhexamethylene guanidine hydrochloride sterilizing agent is prepared by weighing and uniformly mixing guanidine hydrochloride, hexamethylene diamine, hexamethylenediamine, polyethylene glycol, water, methylbenzene, a polymerization inhibitor, sulphonic acid, maleic anhydride, N-t-butyloxycarboryl-1,6-diamino hexane, a dispersing agent, ferric sulfate, methacrylic acid, dodecyl dimethyl benzyl ammonium chloride and methyl acrylate according to parts by weight. The water-treated polyhexamethylene guanidine hydrochloride sterilizing agent is 100% soluble in water, has no volatility, can be completely neutralized with soaps, and has no pollution to environment; the integral of an acute skin irritancy test is 0, and the water-treated polyhexamethylene guanidine hydrochloride sterilizing agent is colorless, non-poisonous, odorless and tasteless, and has no corrosion to metal, rubber and plastic; the sterilizing rate to escherichia coli, staphylococcus aureus, candida albicans, neisseria gonorrhoeae, penicillium, aspergillus, saprophytic bacteria and salmonella is 100%, when the water-treated polyhexamethylene guanidine hydrochloride sterilizing agent is placed at 50-60 DEG C for a month, the sterilizing rate is 98-100%, when the water-treated polyhexamethylene guanidine hydrochloride sterilizing agent is placed at 40-50 DEG C for half a year, the sterilizing rate is 97.5-99.5%, and when the water-treated polyhexamethylene guanidine hydrochloride sterilizing agent is placed at the room temperature for 1-2 years, the sterilizing rate is 95-99%.

The invention discloses a calcium carbonate powder production technology. The production technology comprises crushing, homogenizing, grinding, grading, wet grinding and drying. Through use of sodium carbonate and dodecyl dimethyl benzyl ammonium chloride in homogenizing, after grinding efficiency is improved and grinding time is reduced. A water spraying device is arranged in a grinder and the sprayed atomized water improves powder weight so that the powder does not easily suspend and a grinding disc material layer is stable. The atomized water, sodium carbonate and dodecyl dimethyl benzyl ammonium chloride produce synergism to promote grinding effects. According to the technology, coarse powder subjected to dry grinding is graded and the graded secondary coarse powder is subjected to wet grinding so that wet grinding efficiency is improved and production unit energy consumption is reduced, the product particle size distribution is narrow and product fineness is uniform. The technology has the advantages of good product quality, high efficiency, simple processes, preparation convenience and low cost and is suitable for industrial large-scale production.

The invention discloses a wood surface corrosion control method. The method comprises the following steps: (1) drying the wood until the water content is about 18%; (2) injecting the preservatives, namely 2-4 parts of propylene glycol, 30-48 parts of propene carbonate, 1-2.3 part of DCOIT, 10-25 parts of p-chloroxylenol, 1-4 parts of alkyl dimethyl benzyl ammonium chloride, 1-2.8 part of sodium chloride, 1-3 parts of sodium chlorate, 1-3 parts of potassium bromide, 5-8 parts of bronopol, 35-46 parts of dithiocyano-methane and 108-116 parts of fatty alcohol polyvinyl chloride ether in part by weight, into the wood under the vacuum high pressure condition; (3) performing high-temperature qualitative treatment for 6-12 hours on the wood after the preservatives are added; and (4) carrying out air drying on the high-temperature qualitatively treated wood to obtain the wood subjected to preservative treatment. The corrosion control method disclosed by the invention is good in corrosion control effect, the preservatives can permeate into the part being 1-2mm of the wood surface, and good mold prevention and corrosion resistance are obtained; the wood is strong in waterproof durability, is loss resistant and long in residual action, the raw materials is easily available, and the cost can be saved.

A method is provided for cleaning an exterior surface that is stained as a result of biological growth of an organism, such as algae, lichen, or moss. The method includes applying a cleaning composition having an effective amount of alkyl-dimethyl-benzyl-ammonium-chloride to the exterior surface. A method is also provided for preventing biodeterioration of an exterior surface. The method includes applying a cleaning composition having alkyl-dimethyl-benzyl-ammonium-chloride to the exterior surface. An exterior surface cleaning formulation has an effective amount of alkyl-dimethyl-benzyl-ammonium-chloride.

The invention discloses a disinfection technology suitable for control on microorganisms in a spatial hermetic cabin, and relates to the technical field of spatial microorganism control. The disinfection technology comprises the following processes: stage 1, disinfecting the ground before the spatial hermetic cabin is launched, carrying out fumigation disinfection in the spatial hermetic cabin with 1%-4% hydrogen peroxide steam for 2-4 hours, disinfecting equipment which is easily corroded by the hydrogen peroxide steam with 0.1% N-alkyl dimethyl benzyl ammonium chloride wet tissue, disinfecting the overall cabin with 1%-4% hydrogen peroxide steam and then installing the cabin; stage 2, disinfecting the spatial hermetic cabin in an orbit period, cleaning and sweeping once by operating personnel at an interval of 5-10 days, irradiating for 1-6 hours by virtue of a portable ultraviolet sterilization lamp after sweeping, disinfecting, locally wiping and disinfecting the surface of key equipment and the inner wall of the cabin with 0.1% N-alkyl dimethyl benzyl ammonium chloride wet tissue. The disinfection technology disclosed by the invention is capable of effectively preventing microorganism pollution of the spatial hermetic cabin, reducing the effects on spacecraft and astronauts caused by harmful microbes, and improving the operation stability of a spatial hermetic cabin system, and is suitable for control on the microorganisms in the spatial hermetic cabin.

The invention provides a preparation method of a Chinese herbal medicine skin mucosa disinfectant. The preparation method comprises the following steps: weighing 10 to 20 parts of baikal skullcap root, 10 to 20 parts of honey suckle, 10 to 20 parts of grapefruit, 5 to 10 parts of aloe, and 3 to 5 parts of lavandula angustifolia, adding the raw materials into ethyl alcohol, so as to be extracted and filtered, performing decoloration on filtrate, contracting the filtrate to the volume being 0.3 times of the original volume, so as to be standby, weighing 5 to 10 parts of garlic, adding glycollic acid to grind and filter the garlic, ensuring that filtrate is standby, then weighing 3 to 5 parts of mentha camphor, 1 to 3 parts of glycerin, 1 to 3 parts of chitosan quaternary ammonium salt, 0.2 to 0.5 part of alkyl dimethyl benzyl ammonium chloride, and 5 to 10 parts of palmitic acid sucrose ester, adding distilled water to the raw materials to dissolve the raw materials, combining the prepared liquid, and stirring the liquid to obtain the Chinese herbal medicine skin mucosa disinfectant. The Chinese herbal medicine skin mucosa disinfectant prepared by the method does not have pungent smell, is low in toxicity, weak in irritation to skin mucosa and eyes, and pollution-free for the environment, and improves the sterilization and disinfection effects because of the mating reaction between Chinese herbal medicine and disinfection active constituents.

The invention provides a naringin-containing strong-decontamination antibacterial liquid detergent and a preparation method thereof. The liquid detergent comprises the following components: naringin, alkyl polyglycoside, monoethanol amine, diethanol amine, triethanol amine, potassium oleate, sodium oleate and triethanolamine oleate. The naringin is a dihydrogen brass compound which has a good antibacterial action; the added alkyl polyglycoside and a cationic surfactant dodecyl dimethyl benzyl ammonium chloride are synergized, so that the antibacterial effect is especially outstanding. The monoethanol amine, diethanol amine and triethanol amine are all polyhydroxyl compounds, and can be well combined with clothes fibers so as to achieve the purpose of deeply cleaning clothes. The potassium oleate, sodium oleate and triethanolamine oleate are all compounds containing unsaturated bonds, and double bonds are easily combined with double bonds of molecules of oil contamination so as to achieve the strong decontamination effect. The liquid detergent is good in decontamination effect and obvious in antibacterial effect.

The invention relates to a mildew removal agent for a wall and a preparation method of the mildew removal agent. The preparation method of the mildew removal agent for the wall comprises the following steps: firstly, water is added to a blending tank and stirred, sodium hydroxide, hexadecylsulfonic acid sodium salt and/or tetra sodium salt of amino trimethylene phosphonic acid, sodium bromide, EDTA-4Na, N,N-dimethyldodecylamine oxide and/or dimethyl tetradecyl amine oxide, alkyl dimethyl benzyl ammonium chloride and sodium silicate and/or sodium metasilicate are added to the blending tank, finally, sodium hypochlorite is added to the blending tank, the mixture is stirred uniformly, settles for 24 h and is filtered. A special detergent for clearing mildew and mildew stains can quickly kill mildew, remove mildew stains and prevent mildew from breeding again. The mildew removal agent in the formula has good decontamination and mildew killing capacity and can quickly clear mildew and other stains on the wall.

The invention provides a mucocutaneous disinfectant which comprises the following ingredients in parts by weight: 5-10 parts of chitosan quaternary ammonium salt, 3-5 parts of alkyl dimethyl benzyl ammonium chloride, 5-10 parts of sodium polyoxyethylene nonylphenyl ether sulphate, 5-10 parts of ethanol, 3-5 parts of beewax, 5-10 parts of povidone iodine, 3-5 parts of a surfactant, 1-3 parts of urea and 30-40 parts of deionized water. The mucocutaneous disinfectant provided by the invention has no pungent smell, has low toxicity and weak irritation to skin and eyes, is suitable for mucocutaneous disinfection and has no pollution to environment. Meanwhile, under the combined effect of the active ingredients of the disinfectant, the sterilization and disinfection effects are improved.

The invention provides a Chinese herbal medicinal skin mucosa disinfection wet wipe. The Chinese herbal medicinal skin mucosa disinfection wet wipe comprises a disinfected nonwoven fabric and a disinfectant loaded on the disinfected nonwoven fabric. The disinfectant is prepared through the following steps: 1, taking 15 parts of Radix Scutellariae, 15 parts of honeysuckle flower, 15 parts of grapefruit, 8 parts of aloe and 4 parts of lavender, adding ethanol, extracting twice, mixing two extraction liquids, adding active carbon to decolor the obtained liquid mixture, filtering, and distilling the obtained filtrate until the volume of the obtained concentrate is 0.3 times the original volume; 2, taking 8 parts of garlic, adding ethanol, grinding, and filtering to obtain a filtrate for later use; 3, taking 4 parts of menthol, 2 parts of glycerin, 2 parts of chitosan quaternary ammonium salt, 0.3 parts of alkyl dimethyl benzyl ammonium chloride and 8 parts of sucrose palmitate, adding distilled water, and stirring for dissolving; and 4, mixing solutions obtained in step 1, step 2 and step 3, and uniformly stirring. The skin mucosa disinfection wet wipe has the advantages of no irritant smell, low toxicity, and weak irritation to skins, and is suitable for disinfecting skin mucosa; and the cooperation of Chinese herbal medicines and disinfection active components increases the sterilization and disinfection effects of the wet pipe.

The invention discloses a production method of pharmaceutical-grade calcium carbonate. The production method comprises steps of smashing, homogenizing, grinding, modifying, and freeze drying. According to the production method, sodium carbonate and dodecyl dimethyl benzyl ammonium chloride are added in the step of homogenizing so as to increase subsequent grinding efficiency, and shorten grinding time; a water injector is arranged in an adopted grinding miller, sprayed atomized water is capable of increasing powder weight, and suspension of powder is not easily caused, so that a millstone material bed is stabilized, and it is beneficial for grinding via combined action with added sodium carbonate and dodecyl dimethyl benzyl ammonium chloride; the production method is high in pharmaceutical-grade calcium carbonate yield; purity of obtained pharmaceutical-grade calcium carbonate is high, and particle size distribution is uniform; energy cost in production process is low, at the same time aggregation of fine powder in a slurry in wet grinding is not caused; operation of the production method is simple; production is convenient; cost is low; and the production method is suitable for industrialized large-scale production.

The invention provides an environment-friendly water treatment agent for central air-conditioning frozen water treatment and a preparation method thereof, comprising polyepoxysuccinic acid, potassium chloride, 2-phosphate-1,2,4-tricarboxylic butane, Add lignin to deionized water, heat and stir, then add hydrolyzed maleic anhydride, dimethylformamide, dodecyldimethylbenzyl ammonium chloride, heat up to 70-80°C, add polyacrylate, and then add Mix citric acid and ethanol, add phosphorus-free corrosion inhibitor, soybean water extract, ε-polylysine and Chinese herbal medicine water extract after cooling, mix and spray dry to obtain the first mixed powder; mix the first mixed powder and solid The acid agent is mixed to obtain the second mixed powder; the solid alkali agent and the filler are mixed to obtain the third mixed powder; the second mixed powder, the third mixed powder and the lubricant are mixed and then tabletted to obtain the target product. The water treatment agent prepared by the method of the invention is environmentally friendly, has good scale and corrosion inhibition effects, and is convenient for later use.