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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

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

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

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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