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136results about How to "Strong sterilization and disinfection ability" patented technology

Negative oxygen ion photocatalyst decomposition liquid for formaldehyde removal and preparation method thereof

The invention discloses a negative oxygen ion photocatalyst decomposition liquid for formaldehyde removal and a preparation method thereof. The liquid is prepared from 14 parts of a formaldehyde trapping agent, 3-5 parts of a nano photocatalyst, 3-5 parts of nano silver ions, 4-6 parts of negative ion powder, 6-10 parts of cellulose, 3-5 parts of ethanol, 0.3-0.7 part of essence and 75.3-80.5 parts of deionized water. The negative oxygen ion photocatalyst decomposition liquid for formaldehyde removal and the preparation method thereof have an excellent catalytic degradation function, can release negative oxygen ions for a long time and can thoroughly kill bacteria and microorganisms since the formaldehyde trapping agent, high-activity nano Ti02 and Ag+ with a high-efficiency sterilizationfunction are added. Harmful gas such as formaldehyde, benzene, VOC and the like brought by the bacteria, the microorganisms and decoration can be thoroughly caught and decomposed, spatial structures of organic molecules are changed and convert into tasteless and harmless molecules, negative oxygen ions are released, sterilization and disinfection are carried out, and therefore indoor air is thoroughly and effectively purified.
Owner:秦皇岛威曼斯环保工程有限公司

Air cleaning device and method for removing formaldehyde and PM2.5

The invention relates to an air cleaning device and method for removing formaldehyde and PM2.5. The air cleaning device comprises a box body, a gas collecting system, a purifying system and an adsorption system. The gas collecting system and the purifying system are arranged in the box body. The adsorption system is arranged at the top of the box body. According to the air cleaning method, air is subjected to absorbing, electrolysis and adsorbing in sequence through the air cleaning device. The air cleaning device can effectively absorb and remove formaldehyde, carbon dioxide, PM2.5, small particles, volatile organic compounds and other poisonous and harmful pollutants in air, the functions of peculiar smell removing and sterilization and disinfection of air are achieved, air is completely purified, secondary pollution is avoided, and the body health of people is guaranteed.
Owner:BOYING XIAMEN SCI & TECH

Antibacterial non-woven material and preparation method thereof

The invention discloses an antibacterial non-woven material and a preparation method thereof, and belongs to the technical field of non-woven material preparation. The antibacterial non-woven materialcomprises 80-120 parts of polypropylene, 0.5-2 parts of an initiator A, 0.1-2 parts of an antioxidant, 1-3 parts of an antibacterial agent, 3-10 parts of electret master batch, 0.1-2 parts of a nucleating agent and 10-20 parts of LMPP, wherein the antibacterial agent is a silver ion antibacterial agent or a zinc ion antibacterial agent; the preparation method comprises the following steps: mixing, melt extrusion, mixing homogenization and melt-blowing molding, wherein the antioxidant is added into the tenth heating section of an extruder with 13 heating sections. The antibacterial non-woven material product can be used for preparing medical consumables such as masks and operation caps, can also be used for manufacturing female hygienic products, has a long-acting and lasting antibacterialeffect, and is higher in safety when being in direct contact with skin or wounds. Besides, the antioxidant is added into the tenth heating section so that the controllability of the melt index can beimproved, the consumption of the initiator A can be reduced, and the oxidation resistance of the product can be improved.
Owner:JIANGSU TOP POLYMER ENTERPRISE

Efficient cattle carcass surface sterilization method

The invention discloses an efficient cattle carcass surface sterilization method. The method comprises the following steps: S1, cutting off the outer surface of beef in a sterile room by using a sterile chopping board and a cutter, and segmenting into beef cubes; S2, flushing with high-pressure water, namely flushing the carcass surface of the beef cubes with high-pressure water in a room temperature state for 5-10 minutes; S3, producing ozone water by an ozone generator, spraying ozone water to the carcass surface of the beef cubes according to a spraying ratio of 20-40mL per square centimeter, wherein the concentration of the ozone water is 1-3mg.L<-1>; S4, weighing tea polyphenol, chitosan and gNisin under sterile conditions, uniformly mixing, and dissolving into sterile purified waterto obtain a compound preservative for later use; S5, spraying the compound bacteriostatic agent onto the carcass surface of the beef cubes according to a spraying ratio of 50-70mL per square centimeter after a non-dripping state. With the adoption of a method for collaborative operation of high-pressure water flushing, ozone water spraying and compound bacteriostatic agent spraying, the safety ofmeat product is ensured, and the shelf life of commodities is prolonged.
Owner:HENAN UNIV OF ANIMAL HUSBANDRY & ECONOMY

Chlorine dioxide disinfectant and preparation method thereof

The invention discloses a chlorine dioxide disinfectant which comprises chlorine dioxide, deionized water and a stabilizer. The chlorine dioxide disinfectant is free from being activated, with a shelf life of one year, and disinfection and sterilization functions. The invention further discloses a preparation method of the chlorine dioxide disinfectant. The method is simple and in large-scale production.
Owner:中山卫乐环境科学有限公司

Environment friendly cleaning agent for breeding and preparation method thereof

The invention provides environment friendly cleaning agent for breeding and a preparation method thereof, belonging to the technical field of environment friendly breeding supplies for sterilizing and cleaning. The cleaning agent is prepared from concentrated sulfuric acid, citric acid, hydrogen peroxide, surfactant and water. The cleaning agent is non-poisonous, tasteless, powerful in sterilization and disinfection and capable of thoroughly cleaning black and odor bottoms at a high rate, achieving no residue but lasting effect; when in use, the cleaning agent can prevent the residual chlorine from being generated and cause no phosphorus pollution or marine pollution but seawater eutrophication; moreover, the cleaning agent can reduce the content of ammonia nitrogen and nitrite in the seawater and eliminate the harmful organic substances to purify the seawater; the cleaning agent mainly based on concentrated sulfuric acid, citric acid and hydrogen peroxide and diluted by the ratio of 1:(20-50) when in use is non-corrosive and non-irritant to skin, and the cleaning agent is safe, effective and free from the hazard to aquatic animals; for the cleaning agent contains no corrosive caustic soda and phosphorus residue from washing powder, the cleaning agent is friendly to the breeding environment; and the invention has the advantages of simple preparation process and low cost.
Owner:郭书斐

Novel solid sterilizing and disinfecting material, and preparation and application thereof

The invention relates to a novel solid sterilizing and disinfecting material, and preparation and application thereof. The novel sterilizing and disinfecting material is prepared from the following main raw materials: quaternary ammonium salt, polyamine, cetanol polyethylene ether and guanidine salt; the novel sterilizing and disinfecting material can quickly kill all bacteria and viruses in surroundings within a short time by a purely physical method, the whole process is quick, clean and complete, and the purely physical process does not have any toxic or side effect; the novel sterilizing and disinfecting material can be widely applied to the fields of medical and health industry, food packaging and refreshing industry, aquaculture industry, aquarium fish and landscape water treatment, sterilization and disinfection of silkworm breeding utensils and the surroundings, long-range fishing operation, water treatment industry, aerospace and the like; the novel sterilizing and disinfecting material can be produced into many products having significant impacts on human life and production, such as nonwoven fabric, a filter screen, a film, a respirator, a sanitary napkin, underwear, socks, patient clothes, beddings and water pipes with excellent bactericidal performance.
Owner:莫海仪 +2

Apparatus and method for preparation of hypochlorous acid water

ActiveCN104711630ALow content of available chlorineStrong sterilization and disinfection abilityCellsPower flowControl system
The invention provides an apparatus for preparation of hypochlorous acid water. The apparatus includes: a water inlet device; a mixer with a first inlet connected to the outlet of the water inlet device; an electrolytic device with a chlorine gas outlet connected to a second inlet of the mixer; an electrolyte solution sampling device with an outlet connected to the electrolytic device inlet; and a control system for controlling the electrolytic device, the water inlet device and the electrolyte solution sampling device. The hypochlorous acid water preparation apparatus provided by the invention includes the control system, which controls the electrolytic device, the water inlet device and the electrolyte solution sampling device, by controlling the electric current of the electrolytic device, the water inflow of the water inlet device and the electrolyte solution transport flow of the electrolyte solution sampling device, the obtained hypochlorous acid water has a low content of available chlorine. The hypochlorous acid water prepared by the apparatus provided by the invention does not have excessive free chlorine, and cannot form trihalomethane with organic matters in the environment. Therefore, the hypochlorous acid water is safe and harmless to serve as a disinfectant.
Owner:TSAI HO WANT ENTERPRISES CO LTD

Additive for sterilizing sludge at bottom of loach cultivation pond and preparation method of additive

The invention discloses an additive for sterilizing sludge at the bottom of a loach cultivation pond and relates to the technical field of aquaculture. The additive comprises, by weight, 30-40 parts of quick lime, 15-25 parts of mountain flour, 20-30 parts of potassium permanganate powder, 6-8 parts of copper sulfate, 8-10 parts of salt, 6-8 parts of alum, 3-5 parts of tea seed cake, 6-8 parts of croton, 3-5 parts of cassia twig, 4-6 parts of perilla leaf, 2-4 parts of radix sileris, 2-4 parts of radix angelicae dahuricae, 1-3 parts of asarum, 5-7 parts of fistular onion stalk, 3-5 parts of rhubarb, 2-4 parts of chrysanthemum, 2-4 parts of rhizoma anemarrhenae, 2-4 parts of selfheal, 30-40 parts of water, 15-25 parts of starch and 80-90 parts of gelatin. The additive has the advantages that the additive is rich and cheap in raw material, simple in preparation process and high in sterilizing performance, the additive can directly act on the sludge at the bottom of the pond to clean the sludge, loach diseases are minimized, cultivation effect is increased, and cultivation income is increased.
Owner:蚌埠龙达农业专业合作社

Oral cavity inspection instrument disinfecting device for stomatology department

The invention belongs to the technical field of medical equipment, and particularly provides an oral cavity inspection instrument disinfecting device for the stomatology department. Aiming at the problems that a disinfecting device is simple in design structure, single in function and inconvenient to use, cleaned and disinfected inspection instruments cannot be dried in time, and the disinfectingmode is single, the following scheme is provided, a fixed base is included, a cavity is formed in the middle of the outer wall of the top of the fixed base, a collecting hopper is welded to the innerwall of the cavity, inclined plates are welded to the inner walls of the two sides of the bottom of the cavity, a drain hole is formed in the middle of the outer wall of the bottom of the cavity, anda drain pipe is welded to the inner wall of the drain hole. A high disinfecting effect can be achieved for the inspection instruments in a disinfecting box body, it is guaranteed that the inspection instruments are not contaminated, infections caused by the instruments during treatment of people are avoided, the inspection instruments can be saved in the disinfecting box body at constant temperature, and next-time use is convenient.
Owner:甄恩明

Membrane-spraying agent for superficial burns and preparation method thereof

The invention provides a membrane-spraying agent for superficial burns and a preparation method thereof and relates to the field of medical science. The membrane-spraying agent is prepared from, by weight, flamazine, antibacterial agents, epidermal growth factors, topical anaesthetics, borneol, lithospermum extract liquid, radix angelicae extract liquid, golden cypress extract liquid, polygonum cuspidatum extract liquid, membrane-forming agents, glycerinum and the balance water. The preparation method includes the steps that firstly, the topical anaesthetics, the borneol and the epidermal growth factors are dissolved in a water solution of the glycerinum; then, the flamazine, the antibacterial agents and the membrane-forming agents are dissolved in a small amount of water; finally, the mixture is evenly mixed with the lithospermum extract liquid, the radix angelicae extract liquid, the golden cypress extract liquid, the polygonum cuspidatum extract liquid and the balance water, and the membrane-spraying agent is obtained. By means of the membrane-spraying agent, pain can be relieved rapidly, high sterilization and disinfection functions are achieved, and the position of burns can be recovered more rapidly. Compared with traditional ointment, the membrane-spraying agent is convenient to use and suitable for superficial burns.
Owner:海宁经开产业园区开发建设有限公司
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