20results about How to "Excellent decontamination" patented technology

The invention discloses selenium disulfide shampoo with a good suspension effect and a preparation method of the selenium disulfide shampoo. The selenium disulfide shampoo comprises the following raw materials in percentage by weight: 0.05-1% of selenium disulfide particles; 0.2-6% of a high-molecular polymer capable of suspending selenium disulfide particles; 0.5 to 5% of a polyol; and 0.05%-0.1% of a chelating agent. The selenium disulfide shampoo has the advantage of being good in suspension effect, and the problems that in the using process of existing selenium disulfide shampoo, due to the fact that the dispersion uniformity and suspension stability of selenium disulfide in the shampoo are poor, the selenium disulfide is likely to be precipitated in a shampoo container, the concentration of the selenium disulfide before and after use is different, and the selenium disulfide cannot be precipitated in the shampoo container are solved. The treatment effect of the selenium disulfide shampoo on a patient is influenced.

The invention discloses a composition for cleaning or refreshing hair or scalp and application thereof, the composition takes N-long-chain acyl amino acid and basic amino acid as main surfactants, can not contain a thickening agent, ethoxylate, fatty acid salt and a humectant, has the properties of low irritation, selective cleaning, easiness in washing, no stickiness and the like, and can be used for cleaning or refreshing hair or scalp. The shampoo is especially suitable for no-wash or dry-wash shampoo products.

The invention relates to the technical field of water pollution treatment, in particular to application of a cerium salt coagulant in water treatment. The specific application method comprises the following steps: adding the cerium salt coagulant into a to-be-treated water body under stirring, carrying out a coagulation reaction, and settling floc generated by the coagulation reaction to obtain the treated water body, the cerium salt coagulant is cerium-containing nitrate, ammonium nitrate, chlorine salt, sulfate or oxalate; the water body to be treated is a water body containing organic matter-turbidity or algae. The invention solves the problem that the conventional treatment process has low removal effect on algae and organic pollutants in water and the problems of narrow applicable pH range, poor coagulation effect at low temperature and high concentration of residual metal ions in the application process of the traditional coagulant.

The invention discloses a cleaning composition, a related cleaning product and application of the composition in the aspects of reducing skin irritation or eye irritation, controlling oil, removing odor and the like, N-long-chain acyl amino acid and basic amino acid / inorganic base are used as main surface active agents, a thickening agent, ethoxylate, fatty acid salt and a humectant can be not contained, and the cleaning composition is mild and free of irritation; the compound can be used for shower gel, shampoo, cleansing mousse, cleansing products, oral washing products, shaving products, hand sanitizer, cleaning lotion or multifunctional cleaning products.

The invention relates to the technical field of batteries, in particular to an isolating membrane, a preparation method thereof and a battery. The isolating membrane comprises the following components: a first polymer, a second polymer, an inorganic ceramic material, a thickening agent, a dispersing agent, a plasticizer, a surfactant and a nano oxide, wherein the first polymer comprises polypropylene and / or polyethylene; the second polymer includes polystyrene. The preparation method of the isolating membrane comprises the following steps: mixing a first polymer, a second polymer, an inorganic ceramic material, a thickening agent, a dispersing agent, a plasticizer, a surfactant and a nano oxide to obtain a mixture; sequentially melting, stirring and shearing the mixture to obtain slurry; and coating a substrate with the slurry, drying, and separating the substrate to obtain the isolating membrane. The risk of powder falling of the isolating membrane in long-term use can be reduced, and the physical performance and the electrochemical performance of the isolating membrane can be improved.

The invention discloses a no-clean or dry-cleaning cleaning solution and application thereof, the cleaning solution takes N-long-chain acyl amino acid and alkaline amino acid as main surfactants, can not contain a thickening agent, ethoxylate, fatty acid salt and a humectant, and has the properties of low irritation, selective cleaning, no stickiness, no dry and tight skin after cleaning and the like.

The invention discloses a surface cleaning device with good decontamination effect, comprising a floor brush with a roller brush, the floor brush is provided with a decontamination device abutting against the roller brush, the decontamination device comprises a scraping piece, a combing piece located below the scraping piece, the combing piece is provided with a plurality of comb teeth and a connecting portion extending from the comb teeth to the lower surface of the scraping piece, the connecting portion abuts against the lower surface of the scraping piece, the comb teeth and the connecting portion form a front combing surface, the front combing surface abuts against the roller brush, the scraping piece extends in the direction of the roller brush over the front combing surface, the liquid flow scraped by the scraping piece forms a filling area between the connecting portion and the lower surface of the scraping piece, the liquid flow in the filling area gathers and increases pressure to flush the gap between the comb teeth. The surface cleaning device not only has a good effect in treating general garbage, but also does not leave entangled objects such as hair on the roller brush, does not require customers to manually clean the roller brush, has high dirt suction efficiency, good dirt suction effect, is more intelligent and humane, and has a good customer experience.

The invention discloses a multifunctional cleaning solution, which takes N-long-chain acyl amino acid and basic amino acid as main surfactants, can not contain a thickening agent, ethoxylate, fatty acid salt and a humectant, and has the properties of low irritation, selective cleaning, no stickiness, no dry and tight skin after washing and the like.

The present application belongs to the technical field of cleaning products, and particularly relates to a high-temperature oil stain removing stove cleaner as well as a preparation method and application thereof. The high-temperature oil stain removing stove cleaner provided by the present application comprises the following components and mass fractions: 11-33 parts of an alkaline additive, 1-2 parts of hydroxyethylidene diphosphonic acid, 3-6 parts of a non-ionic surfactant, 4-8 parts of a solvent, 1-3 parts of a solubilizer, 1-3 parts of sodium xylene sulfonate, and 45-79 parts of water; the solvent comprises ethylene glycol monobutyl ether and diethylene glycol ethyl ether. The high-temperature oil stain removing stove cleaner provided by the present application has the advantages of simple cleaning method, high-temperature oil removing effect, good stain removing and oil scale removing effect on commercial kitchen utensils, high safety, no corrosion to metal, simple raw material composition, and no need to add a defoaming agent.

The invention discloses a laundry detergent capable of rapidly sterilizing and killing mites and a preparation method thereof, and relates to the technical field of laundry detergents. Methyl sorbate and 5-hydroxytryptamine react to form an amido bond, hydrolytic stability and hard water resistance are enhanced, methyl sorbate and indole structures are introduced, and the effect of rapid sterilization is achieved; then reacting with butyl glycidyl ether to prolong the length of a hydrophobic chain, reduce interfacial tension and realize a degreasing effect; and then the modified antistatic agent is compounded, so that the overall solubilizing capacity is improved, and a strong decontamination effect is achieved. Wherein the modified antistatic agent is prepared by co-polymerizing dimethyl diallyl ammonium chloride, vinyl benzenesulfonic acid and acrylic acid-2-methoxyethyl ester; a quaternary ammonium salt structure is introduced, so that a conductive layer mainly based on water ionization can be formed, lone pair electrons can be generated, and the antistatic capacity of the clothes is improved; a sulfonic acid group is introduced, and is matched with an ethyoxyl chain of acrylic acid-2-methoxyethyl ester, so that the diffusion effect is enhanced, and the decontamination and antistatic effects are improved.

The invention relates to a laundry sheet without an SLS surfactant and a preparation method of the laundry sheet. The invention relates to a laundry sheet without an SLS surfactant. The laundry sheet comprises a film-forming agent, an anionic surfactant, a nonionic surfactant, a chelating agent, an enzyme preparation, an auxiliary agent and essence, the film-forming agent comprises one or more of polyvinyl alcohol, cellulose and dodecenyl succinic anhydride modified starch; the anionic surfactant comprises at least two of sodium alpha-olefin sulfonate, sodium fatty acid methyl ester sulfonate and sodium isethionate; the nonionic surfactant comprises at least two of fatty alcohol-polyoxyethylene ether, a fatty acid methyl ester ethyoxyl compound, a grease ethyoxyl compound and the like. According to the preparation method, SLS is omitted, irritation to skin is reduced, the influence of the omitted SLS on preparation of the laundry sheet is made up through specific selection, and the laundry sheet which is good in decontamination effect, high in dissolution speed, good in moisture resistance and dry resistance and high in stability is obtained.

The invention relates to a decontaminant for pollution of actinide nuclides and a preparation method thereof, and the decontaminant for pollution of actinide nuclides comprises the following raw materials: 4-10% of a surfactant; 2-5% of a chelating agent; 3-7% of an auxiliary agent; and the balance of water. The detergent disclosed by the invention is simple in preparation method and stable in physicochemical property, can realize a good decontamination effect only by conventional cleaning, is non-toxic, non-irritant, non-corrosive, green and safe, and can be suitable for decontamination of radioactive contamination at positions such as equipment surfaces, grounds, tools, personnel body surfaces and the like in nuclear material production and processing and spent fuel post-treatment.

The utility model belongs to the technical field of decontamination structures, and particularly relates to a decontamination structure for leasing assistive devices, which comprises a device box, universal wheels are mounted at the bottom of the device box close to corners, a handle is fixed on the back of the device box, and the universal wheels are connected with the handle. A water tank and a disinfectant tank are installed at the positions, close to the left side and the right side, of the inner bottom face of the device box correspondingly, a first water suction pump is installed on the inner bottom face of the water tank, an electric heating pipe is installed on the inner side wall of the water tank, and a temperature sensor is fixed to the inner top face of the water tank; a first output pipe is arranged at the position, extending to the periphery of the water tank, of the output end of the first water suction pump, and a first electric valve is installed at the position, corresponding to the first output pipe, of the inner bottom face of the device box. And moreover, the auxiliary tool can be well sterilized and disinfected while being decontaminated.

The application discloses a strain of Starmerella bombicola and application thereof, and the preservation number of the Starmerella bombicola (Lip-DYH) is CGMCC No. 25797. The Starmerella bombicola provided by the application provides a new kind of yeast and its product can produce a surfactant, and can improve the surface tension of a target solution and improve the antioxidation of the target solution after being mixed with vegetable oil.

The application provides a concentrated detergent and a preparation method and application thereof, the concentrated detergent comprises anionic surfactant 1-20 parts, non-ionic surfactant 20-45 parts, softening agent 0.01-10 parts, washing aid 0.1-15 parts, deionized water by weight fraction. The concentrated detergent provided by the application can not only have good decontamination capacity, but also has the functional effects of making clothes soft, lasting fragrance and the like through the cooperation of non-ionic surfactant, anionic surfactant, softening agent and washing aid. In addition, the concentrated detergent provided by the application also has the advantages of convenient use and small dosage.

The invention provides a process for preparing environment-friendly cloth by utilizing recycled plastic bottles and application, and belongs to the technical field of plastic bottle recycling. The preparation process comprises the following steps: preparing the plastic cleaning agent; preparing a polyelectrolyte flame retardant; preparing regenerated polyester fibers; preparing a compound flame retardant; and preparing the environment-friendly antibacterial flame-retardant cloth. The prepared plastic cleaning agent is used for cleaning recycled plastic bottles, the prepared plastic cleaning agent has good decontamination, emulsification and other capacities, various stains such as oil stains and dust on the surfaces of the plastics can be effectively removed, the cleanliness of the plastics is improved, and the antibacterial adsorption microspheres are added, so that the plastic cleaning agent is environmentally friendly and free of pollution. The cleaning agent has a good adsorption effect on stains, impurities and the like on the plastic surface, and is beneficial to improving the cleaning effect.

The invention relates to the technical field of detergents, in particular to an environment-friendly detergent concentrated solution and a preparation method thereof. The environment-friendly detergent concentrated solution is prepared from the following components in percentage by mass: 10-30% of water, comprising the following components: 5%-8% of fatty alcohol polyoxyethylene ether sodium sulfate, 2%-4% of sodium dodecyl benzene sulfonate, 3%-5% of diethanolamide, 3%-5% of lauryl sodium sulfate, 4%-5% of alkyl amide propyl betaine, 2%-5% of alkyl glycoside, 3%-5% of isomeric alcohol polyoxyethylene ether, 1%-3% of N-acylamino acid salt, 0.5%-2% of EDTA disodium, 1%-3% of hydantoin and the balance of pure water. The environment-friendly detergent concentrated solution disclosed by the invention is mainly prepared by compounding mild decontamination factors, is high in deoiling rate and good in decontamination effect, and can be applied to washing in various scenes.

The invention discloses silicon-based solvent-free polyurethane composite artificial leather and a preparation method thereof.The composite artificial leather comprises a surface layer, a middle layer, a bonding layer and a base cloth layer from top to bottom, and the surface layer is prepared by coating release paper with surface layer slurry and drying the release paper; the surface layer slurry comprises water-based resin containing carboxyl siloxane polyurethane resin copolymer, and the preparation method comprises the following steps: carrying out polymerization reaction on hydroxyl polyether-terminated dihydroxyl polydimethylsiloxane, carboxylic acid with double hydroxyl groups and diisocyanate, adding inorganic alkali to obtain carboxyl siloxane polyurethane resin copolymer water dispersion liquid, and adding the water-based resin containing carboxyl siloxane polyurethane resin copolymer into the water-based resin containing carboxyl siloxane polyurethane resin copolymer to obtain the water-based resin containing carboxyl siloxane polyurethane resin copolymer. Adding the mixture into waterborne polyurethane resin; the molecular formula of the hydroxyl polyether-terminated dihydroxyl polydimethylsiloxane is H-O-R-[Si (CH3) 2O] m-R-O-H, m is a positive integer from 25 to 95, R represents a polyether chain segment with the following structure:-O-(C2H4O) p-(C3H6O) q-, p and q are integers from 0 to 15, and p + q is greater than or equal to 1 and less than or equal to 15. The composite artificial leather disclosed by the invention is easy to clean and care, super soft, glossy and transparent, low in odor and VOC (Volatile Organic Compounds) and good in wear resistance.

The present invention relates to the technical field of heat exchangers, and discloses a large-flow shell-and-tube heat exchanger, comprising a shell-and-tube cylinder, wherein the left and right sides of the shell-and-tube cylinder are respectively connected to a first side water chamber and a second side water chamber, and an outer surface of the shell-and-tube cylinder is fixedly connected to an oil return main pipe, one end of the oil return main pipe is connected to a Venturi device, and the bottom of the Venturi device is connected to a high-pressure gas or a high-pressure oil return main pipe, the top of the Venturi device is connected to an oil-gas mixture outlet pipe, the other end of the oil return main pipe is respectively connected to a first oil return pipe and a second oil return pipe through a tee, and the top of the shell-and-tube cylinder is connected to a monitoring point. Both ends of the device are in the form of quick-opening door structures, which are convenient for opening and maintenance. By using the arrangement of large-diameter heat exchange tubes, the equipment solves the problem that the existing heat exchanger is easy to clog, and clogging is not easy to occur when easily clogged fluids such as sewage enter the heat exchanger. Dirt and scale removal are simple, the efficiency is higher, the equipment life is long, and it is more energy-saving.

The utility model discloses a bacteria-algae reactor and treatment system, wherein the bacteria-algae reactor comprises a reactor cylinder body which is a transparent glass structure, the reactor cylinder body is used for limiting a sewage reaction area, a guide plate is installed in the sewage reaction area and is fixedly connected with the reactor cylinder body, a plurality of light plates are arranged on the side wall of the reactor cylinder body, and the light plates are arranged on the side wall of the reactor cylinder body. In the axial direction of the reactor cylinder, the light plates are spirally distributed to form a light band assembly. The application accidentally finds that the reactor is beneficial to efficiently and rapidly generating large-particle-size ABGS sludge, the physicochemical property and decontamination effect of ABGS are superior to those of a conventional reactor, the reactor enables algae to be fixed on AGS granular sludge within 7 days, granulation is completed within 20 days, the average particle size reaches 1.8 mm, and sludge particles are more uniform, compact and stable.