43 results about "Cetyldimethylbenzylammonium chloride" patented technology

The invention relates to a fabric antibacterial finishing agent. The fabric antibacterial finishing agent comprises, by weight, 5-10% of betaine, 1-5% of cetalkonium chloride, 1-5% of o-phenyl phenol, 1-5% of chitosan, 0.5-2% of a surfactant, 5-10% of an organic solvent and 0.1-0.5% of essence. The fabric antibacterial finishing agent realizes synergetic antibiosis by a plurality of antibacterial agents, has the advantages of high product heat resistance, strong bacterinertness, safety, reliability and environmental friendliness and can be used for antibacterial finishing of various fabrics.

The invention relates to a chemical for cleaning a boiler, a using method and a cleaning device thereof, and belongs to the technical field of the chemical cleaning of equipment. A corrosion-inhibiting acid-washing agent comprises acid liquor, 1,3,5,7-tetraaza-adamantane, hydrazine hydrate, silicic acid, cetyl dimethyl benzyl ammonium chloride, ammonium thiocyanate and the like; a bleaching agent is citric acid solution; and a passivant consists of hydrogen peroxide and other additives. The cleaning device consists of a cleaning circulating pump, a cleaning fluid processing tank, a water injection pump and a water replenishing tank; and a plurality of ultrasonic energy converters are arranged on the outer surface of the cleaning fluid processing tank uniformly. The using method comprises the following steps of: establishing a cleaning pump station, testing under the pressure, cleaning scale deposits, bleaching the boiler and a system, passivating and performing water washing. The chemical has a simple process, is low in cost, energy-saving and environment-friendly, and avoids sour corrosion to the boiler.

The invention relates to a chemical for cleaning a boiler, and belongs to the technical field of the chemical cleaning of equipment. The chemical comprises a corrosion-inhibiting acid-washing agent, a bleaching agent and a passivant, wherein the corrosion-inhibiting acid-washing agent consists of 1,3,5,7-tetraaza-adamantane, ethylenediamine tetracetic acid, hydrochloric acid, phosphoric acid, silicon fluoride, hydrazine hydrate, sodium silicate, cetyl dimethyl benzyl ammonium chloride, ammonium thiocyanate, sodium dodecyl benzene sulfonate and the balance of water; the bleaching agent is citric acid solution; and a passivant consists of ethidene diamine, formaldehyde, diammonium phosphate, hydrogen peroxide, sodium nitrite and the water. The chemical has stable chemical properties, low toxicity, a good sustained-release effect and high scale dissolving capacity, and does not have the damage of sour corrosion to the boiler.

The invention provides an amide polymer shale inhibitor for drilling fluid. The amide polymer shale inhibitor is characterized by being prepared from, by mass, 10%-20% of acrylamide, 5%-10% of 300# liquid wax, 10%-20% of hexadecyl dimethyl benzyl ammonium chloride, 2%-8% of dimethyl diallyl ammonium chloride, 20%-30% of methacryloyloxyethyl trimethyl ammonium chloride, 15%-25% of acrylic acid, 2%-5% of emulsifiers, 0.03%-0.6% of an initiator and 20%-40% of water, wherein the emulsifiers are any two of Span60, Tween80, Span80, Tween60 and hexadecyl trimethyl ammonium bromide, and the initiator is any one of ammonium persulfate-ethanol, ammonium persulfate-pentaerythritol, ammonium persulfate-sodium hydrogen sulfite and ammonium persulfate-sodium sulfite. By means of a synergistic effect of chemical inhibiting and enveloping and blocking of hydrophobic groups, the good inhibition effects can be achieved, integral inhibition is achieved, and the problem that an original shale inhibitor is bad in inhibition effect under the complex condition is solved.

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 discloses a compound antibacterial preservative, which comprises the following components in parts by weight: 40-70 parts of one or a mixture of dodecyl dimethyl benzyl ammonium chloride, tetradecyl dimethyl benzyl ammonium, hexadecyl dimethyl benzyl ammonium chloride and octadecyl dimethyl benzyl ammonium chloride, 20-50 parts of didecyldimethylammonium chloride, 1-10 parts of stabilizer, and 0-400 parts of deionized water. The invention further relates to a preparation method of the antibacterial preservative. The compound antibacterial preservative disclosed by the invention is capable of effectively controlling breeding of bacteria and algae in water and growth of slime, and has the effects of sterilizing and killing algae effectively for a long time, well peeling, dispersing and permeating slime and simultaneously removing oil, deodorizing and inhibiting corrosion; and the compound antibacterial preservative is non-toxic, environmentally friendly, high-efficiency and free from any environmental pollution, and is applied to controlling bacteria and algae of paper-making and circulating cooling water systems.

The invention relates to the technical field of cleaning agents and provides an anti-bacterial and anti-mildew cleaning treatment agent for communication facilities and a preparation method of the anti-bacterial and anti-mildew cleaning treatment agent. The anti-bacterial and anti-mildew cleaning treatment agent comprises raw materials as follows: primary alcohol polyoxyethylene ether, petroleum sodium sulfonate, didecyldimethylammonium chloride, sucrose fatty acid ester, tert-butyl-hydroxyanisole, hexadecyl dimethyl benzyl ammonium chloride, octaphenyl polyoxyethylene ether, sodium hypochlorite, bis(2-ethylhexyl) sulfosuccinate sodium salt, tartaric acid, oxalic acid, glyceryl monostearate, peppermint essential oil, ethoxy nonylphenol ether, alkyl ether amine oxide, alkanolamide, sodium dodecyl sulfate and the like. The cleaning treatment agent adopts a simple preparation method, has better cleaning capacity and anti-bacterial and anti-mildew functions and can be rust-proof and non-corrosive; the anti-bacterial and anti-mildew cleaning treatment agent for the communication facilities has extremely high permeability, excellent oil removing capacity, low cleaning cost, high cleaning capacity and high speed and is easy to rinse and free of pollution, the working surface quality is good, and the anti-bacterial and anti-mildew cleaning treatment agent is suitable for cleaning surfaces of various communication facilities.

The invention discloses a softening agent for industrial circulation water. The softening agent is prepared from a main material, a corrosion inhibitor, an anti-foaming agent and an anti-rust additive, wherein the main material is prepared from the following ingredients in parts by weight: 8 to 10 parts of sodium carbonate, 2 to 6 parts of glycerin monostearate, 8 to 10 parts of citric acid, 8 to10 parts of ethylene glycol adipate, 8 to 10 parts of benzyl-dimethyl-hexadecylammonium-chloride, 1 to 3 parts of aluminium chloride, 1 to 3 parts of casson Casson and 17 to 21 parts of glycerol. Thescale content of the industrial circulation water treated by the softening agent is stably maintained in a range of 0.22 to 0.84 mg/L for a long time; the hardness in theof water is greatly reduced; the convenience is brought to the conventional scale removal, cleaning and fast treatment; the recycling of the industrial circulation water is really realizes the cyclic utilizationd; the serious scale formation phenomenon of pipelines and containers in the prior art is thoroughly avoided. The softening agent also has the characteristics of simplicity, convenience, high speed, high efficiency, economy and the like, and is suitable for industrialized popularization and the like.

The application discloses an imidazoline biguanide sulfate bactericide for water treatment and a preparation method of the bactericide. The preparation method comprises the following steps: according to parts by weight, weighing the following materials: thiourea dioxide, dodecyl trimethyl ammonium bromide, hydrogen peroxide, brominated 1-butyl-2,3-dimethylimidazole, water, dodecylguanidine acetate, a polymerization inhibitor, sodium metasilicate pentahydrate, sulfuric acid, hexadecyl dimethyl benzyl ammonium chloride, a dispersing agent, dioctadecyl dimethyl ammonium chloride, imidazoline, triethylene tetramine and ethanol, and uniformly mixing the weighed materials; the scale inhibiting ratio of the product is 70-90%, and sterilizing rate on escherichia coli, staphylococcus aureus, candida albicans, gonococcus, penicillium, aspergillus, saprophytic bacteria and salmonella is 97.9-99.9%; when the bactericide is kept at 50-60 DEG C for one month, the sterilizing rate is 97.5-99.5%, when the bactericide is kept at 40-50 DEG C for half an year, the sterilizing rate is 97-99%, and when the bactericide is kept at room temperature for 1-2 years, the sterilizing rate is 94-98%.

The invention discloses a preparation method of a modified silver type bentonite organic wastewater adsorbent. Antibacterial ions (Ag<+>) are added, a modifying agent (cetyl dimethyl benzyl ammonium chloride or cetyl trimethyl ammonium bromide) is added to prepare silver type antibacterial bentonite; the surface tension of colloid is reduced to prevent agglomeration and nucleation, thus the particle size is reduced, the surface area is enlarged, the adsorption amount of antibacterial ions is increased, the using amount of Ag<+> is reduced therefore, the cost is reduced; more Ag<+> ions are loaded, when a same amount of antibacterial ion salt solution is used, the sterilization rate is increased; finally an ionic liquid is used to carry out a modification treatment, the specific surface and hydrophobic property of the adsorbent are obviously enhanced; the adsorbent has a good adsorbing effect on heavy metals, pesticides, and dyes in wastewater, and also has a good sterilization effect; the improvement on hydrophobic property enhances the retention performance of the adsorbent in wastewater; and the adsorbent is stable for a long term.

The invention discloses a method for preparing high-hardness antifouling paint with excellent self-cleaning and insulating performances. After cetyl dimethyl benzyl ammonium chloride intercalated modification, montmorillonite reaches nanoscale size and is an ideal material for constructing a super-hydrophobic surface of a micro-nano sheet layer. A silane coupling agent is adopted for modifying perfluoropolyether acyl fluoride to prepare perfluoropolyether siloxane, and using the perfluoropolyether siloxane for modifying montmorillonoid and nano silicon dioxide realizes a surface energy reducing effect; under the action of the silane coupling agent, silver ions are loaded into polyaniline nano fibers with excellent in corrosion resistance, and excellent anticorrosion and antibacterial performances in paint are achieved; by doped silicon dioxide particles and nano montmorillonoid for modifying a micro structure on the low-surface-energy resin surface, a prepared coating has super-hydrophobic, self-cleaning and high-hardness performances. The method for preparing the antifouling paint is simple, low in cost, suitable for large-scale popularization and promising in application prospect.

The invention discloses an ophthalmic composition as well as a preparation method and application thereof, belongs to an ophthalmic solution, and relates to an ophthalmic composition. The ophthalmic composition comprises a cationic agent accounting for 0.001%-0.1% of the total mass of the composition, a first emulsion span accounting for 0.1%-1.0% of the total mass of the composition, a second emulsion accounting for 0.1%-0.5% of the total mass of the composition, an oil phase accounting for 0.1%-5% of the total mass of the composition, a pH regulator accounting for 0.001%-0.25% of the total mass of the composition, and an osmotic pressure regulator accounting for 0.5%-3% of the total mass of the composition, wherein the cationic agent is hexadecyl dimethyl benzyl ammonium chloride, and the second emulsion is octoxynol-40, tyloxapol or poloxamer 188. The compound emulsion of the cationic agent CKC, the first emulsion and the second emulsion has excellent compatibility, better stability and low irritation to eyes.

The invention discloses gasoline micro-emulsion. The gasoline micro-emulsion is prepared from gasoline, surfactant, cosurfactant and water. The cosurfactant is a mixture of glycine and serine of alpha-amino acid. The surfactant is hexadecyl dimethyl benzyl ammonium chloride. The invention further provides a preparation method of the gasoline micro-emulsion. The prepared gasoline micro-emulsion is clear and transparent in appearance, good in stability, high in water content, good in combustion performance, small in particle size, free of layering when placed at room temperature, high temperature and low temperature and free of substances, such as metal ions and sulfur, unbeneficial for the environment, complete combustion is facilitated, and combustion efficiency is improved. According to the preparation method, ultra-low interface tension is generated through an oil-water mixed adsorption film, and then the better gasoline micro-emulsion is obtained.

The invention discloses an ophthalmic composition as well as a preparation method and the application thereof, and relates to an ophthalmic composition. The ophthalmic composition is in a transparent oil-in-water emulsion dosage form, the average particle size of emulsion droplets is smaller than 100 nm, the particle size of 90% of the emulsion droplets is not larger than 200 nm, and the ophthalmic composition comprises the following components in parts by weight: a first surfactant accounting for 0.1%-4.0% of the total mass of the composition, hexadecyl dimethyl benzyl ammonium chloride (CKC) accounting for 0.001%-0.1% of the total mass of the composition, an oil phase accounting for 0.5%-2% of the total mass of the composition. The pH regulator accounts for 0.001%-0.25% of the total mass of the composition, the osmotic pressure regulator accounts for 1.0%-3% of the total mass of the composition, and the balance is water. According to the invention, the transparency problem of the cationic oil-in-water emulsion ophthalmic composition is solved, the irritation to eyes is low, and the use compliance of patients is improved.

The invention discloses disinfectant for quickly inactivating coronaviruses. The disinfectant consists of the following ingredients in parts by weight: 0.1-0.2% of compound quaternary ammonium salt, 1-5% of nonionic surfactant, 0-1% of pH regulating agent and the balance of water, wherein the compound quaternary ammonium salt is a mixture of didecyl dimethyl ammonium chloride, dioctyl dimethyl ammonium chloride, dodecyl dimethyl benzyl ammonium chloride and cetylhexadecyl dimethyl benzyl ammonium chloride. The disinfectant for quickly inactivating the coronaviruses adopts the compound quaternary ammonium salt, and therefore, the disinfectant has a high inactivation capacity for the human coronavirus 229E. If the stock solution of the disinfectant acts for one minute, an inactivation logarithm value for the human coronavirus 229E is greater than 4.00, i.e., an inactivation rate is 99.99%. The disinfectant is non-irritating, can be applied to quick disinfection of each position of the human body, including the hands, the skin, the wound surface, the mucous membrane and the like, is unlikely to burn or explode, and can be conveniently transported and used.

The invention relates to the technical field of water processing, and especially relates to an environmentally-friendly biocide and a preparation method thereof. The biocide comprises, by weight, 20-40 parts of isothiazolinone, 10-25 parts of glutaraldehyde, 8-12 parts of benzylhexadecyldimethylammonium chloride and 80 parts of distilled water. Compared with traditional biocides, the biocide of the invention has the characteristics of excellent environment performance, environmental protection benefiting because of discontinuous existence in the environment, high biological killing efficiency, good degradability, no residual generation, safe operation, good compatibleness, strong stability, low use cost and the like.

The invention provides application of surfactant modified goethite in removal of microcystis aeruginosa. A surfactant includes cetyltrimethylammonium chloride, cetyltrimethylammonium bromide, cetyldimethylbenzylammonium chloride or octadecyltrimethyl bromide ammonium. Specifically, the surfactant is dissolved in water, the goethite is added to a dissolving solution, stirring and centrifuging are conducted, a supernatant is discarded, lyophilizing is conducted, and grinding is conducted to prepare the surfactant modified goethite. According to the application, in the process of removing the microcystis aeruginosa, a positively charged carbon chain can net-trap and bind negatively charged algae cells, an alkyl chain penetrates algal cell membranes to change the integrity of a phospholipid bilayer, membrane rupturing is caused, a reaction with proteins and nucleic acids in algae is conducted, a bridge between cellulose molecules is relaxed, or protein synthesis is restrained. The goethiteproduces strong oxidative free radicals under the action of lights to attack the algae cells, causes the exudation of organic matters in the algae cells and restrains the growth of the algae cells.

The invention discloses an after-treatment technology of a double faced velvet fabric. The after-treatment technology comprises the following steps: (1) sequentially adding the following components in parts by weight into 56 parts by weight of deionized water: 1 to 2 parts of cetyl dimethyl benzyl ammonium chloride, 5.3 parts of octadecyl amine polyoxyethylene ether, 3.1 parts of di-octadecanol ester, 6.7 parts of critic acid, and 1.3 parts of chlorinated lauryl trimethyl ammonium, and evenly stirring; (2) adding 2.3 parts by weight of hydroxypropyl methyl cellulose, 1.2 parts by weight of fatty acid methyl ester sulfonate, 4.6 parts by weight of dimethyl fumarate, 2.1 parts by weight of sodium carboxymethyl cellulose, and 0.9 part by weight of methyl nonyl ketone, and keeping on stirring until all components are evenly mixed to obtain a finishing liquid; (3) soaking and rolling fabrics in the finishing liquid, taking out, and drying the fabrics at a constant temperature. The processed fabric has a good performance and soft hand feeling.

The invention relates to a multifunctional cleaning agent and a preparation method thereof. The cleaning agent is composed of the following components: 10 to 50 parts by mass of fatty alcohol-polyoxyethylene ether, 40 to 80 parts by mass of cocamidopropyl betaine, 40 to 80 parts by mass of tetradecyl dimethyl benzyl ammonium chloride, 40-80 parts by mass of hexadecyl dimethyl benzyl ammonium chloride, 5-15 parts by mass of citric acid, 40-90 parts by mass of water-based silicone oil, 0.5-2 parts by mass of Kathon, 5-20 parts by mass of essence, 30-60 parts by mass of coconut oil alcohol sodiumsulfate, 10-40 parts by mass of a light stabilizer, 1-10 parts by mass of clove and an extracting solution. The cleaning agent has a neutral pH value, does not corrode leather products after long-term use, and has strong dirt-removing power.

The invention relates to the technical field of the daily chemical industry, in particular to an environment-friendly boiler descaling acid pickling agent. The acid pickling agent is prepared from, by weight, 10-20% of benzylhexadecyldimethylammonium chloride, 8-15% of phosphoric acid, 8-10% of fluosilicic acid, 2-8% of sodium silicate, 1-4% of ammonium thiocyanate, 1-3% of sodium dodecyl benzene sulfonate, 0.1-1% of ethylenediaminetetraacetic acid, 1-3% of hydrazine hydrate and the balance water. The environment-friendly boiler descaling acid pickling agent is ideal in performance and simple in technology.

The invention discloses a porous material for desert afforestation and water retention and a preparation method thereof, and belongs to the technical field of desert water retention. Specifically, the raw materials comprise acrylic acid, hexadecyl dimethyl benzyl ammonium chloride, an inorganic substance, a surfactant and a pore-foaming agent. The preparation method comprises the following steps: firstly, modifying an inorganic matter by using the surfactant, then adding the inorganic matter, hexadecyl dimethyl benzyl ammonium chloride and the pore-foaming agent into an acrylate system, performing high-energy electron beam irradiation in a protective atmosphere, and drying an obtained polymer to constant weight, thereby obtaining the porous material for water retention. The raw materials are simple in variety, safe and harmless, the reaction can be completed within several seconds, the preparation method is simple and controllable, the water retention effect of the material is excellent, super-strong water absorption can be achieved, and the application requirements of extremely water-deficient desert areas can be met.

The invention discloses a boiler pickling agent and a preparation method thereof and belongs to the field of boiler washing. The boiler pickling agent is prepared from the following components in percentage by weight: 2 percent to 10 percent of EDTA (Ethylene Diamine Tetraacetic Acid), 1 percent to 7 percent of ammonia water, 2 percent to 10 percent of citric acid, 0.5 percent to 5 percent of benzylhexadecyldimethylammonium chloride, 0.1 percent to 0.3 percent of sodium dodecyl benzene sulfonate, 0.2 percent to 2 percent of hydrazine hydrate, 0.1 percent to 0.3 percent of sodium silicate, 0.3percent to 1 percent of urotropine and 60 percent to 80 percent of water; the product can be prepared by adding the components into a liquid stirrer according to a certain sequence and uniformly mixing. The invention aims at providing the boiler pickling agent which is stable in performance and strong in washing capability; meanwhile, the preparation method has the advantages of simplicity, easiness of obtaining raw materials, small damages to the environment and convenience for utilization and operation.

The invention discloses an ophthalmic medicine emulsion composition as well as a preparation method and application thereof. The ophthalmic drug emulsion composition comprises the following components in parts by weight: atropine sulfate and/or atropine accounting for 0.001%-1% of the total weight of the composition, an inclusion compound stabilizer accounting for 0.001%-18% of the total weight of the composition, hexadecyl dimethyl benzyl ammonium chloride accounting for 0.001%-0.1% of the total weight of the composition, an emulsifier accounting for 0.1%-4.0% of the total weight of the composition, and the balance of water. The oil phase accounts for 0.5%-2% of the total weight of the composition, the pH regulator accounts for 0.001%-0.25% of the total weight of the composition, the osmotic pressure regulator accounts for 0.5%-3.5% of the total weight of the composition, the chelating agent accounts for 0.001%-0.1% of the total weight of the composition, and the balance is water. The problem of stability of the atropine eye drops is solved, the bioavailability of the medicine is improved, the irritation to eyes is small, and the product performance is stable.

The invention provides a high-performance environment-friendly type waterproof agent comprising the following components of, by weight, 0-20% of cyclized rubber, 0-15% of lemon oil, 1%-30% of siliconegrease, 0.5%-10% of antioxidant, 0.1%-10% of lactic cetyl dimethyl benzyl ammonium chloride, 0-10% of tallow amine polyoxyethylene ether, 0-30% of polyfluorohydrocarbon-containing vinyl compound, 0-15% of organosiloxane compound, 0-25% of azobisisobutyronitrile, and the balance solvent. The high-performance environment-friendly type waterproof agent provided by the invention has a waterproof function, leather with low surface energy can be formed at the same time, thus the advantages of good resistance to water wetting and penetrability, easy degradation and green environmental friendliness are achieved, and great economic and social value is achieved.

The invention relates to an automobile production pipe surface cleaning treatment agent. The automobile production pipe surface cleaning treatment agent is prepared from, by mass percent, 8%-22% of turpentine, 10%-25% of oxidizing agent thiourea, 8%-25% of sodium lignin sulfonate, 10%-20% of hexadecyl dimethyl benzyl ammonium chloride, 6%-15% of trisodium phosphate, 8%-12% of butyl cellosolve, 5%-15% of benzyltriphenylphosphonium bromide and the balance deionized water. The automobile production pipe surface cleaning treatment agent is wide in oil and dirt removal range, capable of being separated from oil and dirt and good in cleaning effect; lubrication oil, metal processing liquid, grinding liquid and other dirt on the surface of an automobile production pipe can be cleaned away; the cleaning capacity is high, and the speed is high; and the automobile production pipe surface cleaning treatment agent can be repeatedly used and free of pollution and has antirust capacity. Cleaning liquid can fast remove the dirt on the surface of the automobile production pipe, and the automobile production pipe cannot be corroded.