A method of manufacturing a dry solid comprising a hypochlorite and a chlorite may include preparing a solution comprising a hypochlorite ion, a chlorate ion, and a chloride ion; a first reaction step for adding sulfuric acid to the solution to generate chlorine gas; reacting the generated chlorine gas with sodium hydroxide or calcium hydroxide and recovering a reaction product as a hypochlorite ion in recovery liquid A; a second reaction step for adding sulfuric acid to a reaction mother liquor after the first reaction step at a concentration that is higher than that in the first reaction step to generate chlorine dioxide gas; reacting the generated chlorine dioxide gas with sodium hydroxide and hydrogen peroxide and recovering a reaction product as a chlorite ion in recovery liquid B; mixing recovery liquid A with recovery liquid B; and drying and solidifying the resulting mixture.
A01N 59/00 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des éléments ou des composés inorganiques
The present invention provides a method for manufacturing a chlorous acid aqueous solution using salt as a raw material. The present invention provides a method for manufacturing a chlorous acid aqueous solution, the method including 1) a step for electrolyzing salt and obtaining a chlorate or an aqueous solution thereof, and 2) a step for reducing the chlorate or aqueous solution thereof and manufacturing an aqueous solution including chlorous acid. The method for manufacturing a chlorous acid aqueous solution includes a step for mixing an inorganic acid or an inorganic acid salt as a simple substance or two or more types thereof with the aqueous solution including chlorous acid, and then mixing any of an inorganic acid, an inorganic acid salt, an organic acid, or an organic acid salt as a simple substance or two or more types thereof.
The purpose of the present invention is to provide a method for manufacturing a new disinfectant from sodium hypochlorite that has degraded in quality during storage. A method for manufacturing a novel disinfectant from a solution containing hypochlorite ions, chlorate ions, and chloride ions, wherein the method includes: a first reaction step for adding sulfuric acid to the solution and generating chlorine gas; a step in which, in a recovery liquid A, the generated chlorine gas is caused to react with sodium hydroxide or calcium hydroxide and recovered as hypochlorite ions; a second reaction step for adding, to a reaction mother liquid after the first reaction step, sulfuric acid having a higher concentration than that in the first reaction step, and generating chlorine dioxide gas; a step in which, in a recovery liquid B, the generated chlorine dioxide gas is caused to react with sodium hydroxide and hydrogen peroxide and recovered as chlorite ions; and a step for mixing the recovery liquid A and the recovery liquid B and obtaining a novel disinfectant.
B01J 19/00 - Procédés chimiques, physiques ou physico-chimiques en généralAppareils appropriés
A01N 59/00 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des éléments ou des composés inorganiques
B01D 21/01 - Séparation par sédimentation de particules solides en suspension dans des liquides en utilisant des agents de floculation
Provided is a mycobacterium bactericide. The mycobacterium bactericide includes chlorous acid water. The free chlorine concentration of the chlorous acid water (as Cl) may be 50 ppm or more. A biofilm may be formed with the mycobacterium. The mycobacterium may be Mycobacterium intracellulare, Mycobacterium avium, Mycolicibacterium fortuitum subsp. fortuitum, Mycobacterium runyonii, Mycobacterium abscessus, Mycobacterium kansasii, M. avium subsp. paratuberculosis, or Mycobacterium ulcerans. A medicine containing chlorous acid water is provided for preventing and/or treating MAC lung disease.
A01N 59/08 - Chlorures des métaux alcalinsChlorures des métaux alcalino-terreux
A01N 25/02 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, caractérisés par leurs formes, ingrédients inactifs ou modes d'applicationSubstances réduisant les effets nocifs des ingrédients actifs vis-à-vis d'organismes autres que les animaux nuisibles contenant des liquides comme supports, diluants ou solvants
The present disclosure provides a disinfectant liquid for disinfecting an animal. The present disclosure provides a disinfectant liquid that contains chlorous acid water, and that is used for disinfection of an animal by bringing the disinfectant liquid into contact with the animal. The contact is achieved by a rubbing method, a scrubbing method, or a basin method. The animal is a living animal. The animal includes an animal surface. The animal surface is skin. The animal surface is a finger. The animal includes a human body. The disinfection is performed in the preparation of food. The disinfectant liquid contains no animal-derived components, alcoholic components, or fragrances.
The present invention provides a method for manufacturing a chlorous acid aqueous solution using salt as a raw material. The present invention provides a method for manufacturing a chlorous acid aqueous solution, the method including 1) a step for electrolyzing salt and obtaining a chlorate or an aqueous solution thereof, and 2) a step for reducing the chlorate or aqueous solution thereof and manufacturing an aqueous solution including chlorous acid. The method for manufacturing a chlorous acid aqueous solution includes a step for mixing an inorganic acid or an inorganic acid salt as a simple substance or two or more types thereof with the aqueous solution including chlorous acid, and then mixing any of an inorganic acid, an inorganic acid salt, an organic acid, or an organic acid salt as a simple substance or two or more types thereof.
The purpose of the present invention is to provide a method for manufacturing a new disinfectant from sodium hypochlorite that has degraded in quality during storage. A method for manufacturing a novel disinfectant from a solution containing hypochlorite ions, chlorate ions, and chloride ions, wherein the method includes: a first reaction step for adding sulfuric acid to the solution and generating chlorine gas; a step in which, in a recovery liquid A, the generated chlorine gas is caused to react with sodium hydroxide or calcium hydroxide and recovered as hypochlorite ions; a second reaction step for adding, to a reaction mother liquid after the first reaction step, sulfuric acid having a higher concentration than that in the first reaction step, and generating chlorine dioxide gas; a step in which, in a recovery liquid B, the generated chlorine dioxide gas is caused to react with sodium hydroxide and hydrogen peroxide and recovered as chlorite ions; and a step for mixing the recovery liquid A and the recovery liquid B and obtaining a novel disinfectant.
A01N 59/08 - Chlorures des métaux alcalinsChlorures des métaux alcalino-terreux
A01N 25/08 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, caractérisés par leurs formes, ingrédients inactifs ou modes d'applicationSubstances réduisant les effets nocifs des ingrédients actifs vis-à-vis d'organismes autres que les animaux nuisibles contenant des solides comme supports ou diluants
A01P 1/00 - DésinfectantsComposés antimicrobiens ou leurs mélanges
A23L 3/3454 - Conservation des aliments ou produits alimentaires, en général, p.ex. pasteurisation ou stérilisation, spécialement adaptée aux aliments ou produits alimentaires par traitement au moyen de produits chimiques sous forme de liquides ou des solides
A61L 2/18 - Procédés ou appareils de désinfection ou de stérilisation de matériaux ou d'objets autres que les denrées alimentaires ou les lentilles de contactAccessoires à cet effet utilisant des substances chimiques des substances liquides
The present invention provides a method for manufacturing chlorous acid water using salt as a raw material. The present invention provides a method for manufacturing chlorous acid water, the method including 1) a step for electrolyzing salt and obtaining a chlorate or an aqueous solution thereof, and 2) a step for reducing the chlorate or aqueous solution thereof and manufacturing an aqueous solution including chlorous acid. The method for manufacturing chlorous acid water includes a step for mixing an inorganic acid or an inorganic acid salt as a simple substance or two or more types thereof with the aqueous solution including chlorous acid, and then mixing any of an inorganic acid, an inorganic acid salt, an organic acid, or an organic acid salt as a simple substance or two or more types thereof.
A61L 2/18 - Procédés ou appareils de désinfection ou de stérilisation de matériaux ou d'objets autres que les denrées alimentaires ou les lentilles de contactAccessoires à cet effet utilisant des substances chimiques des substances liquides
C02F 1/46 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par des procédés électrochimiques
C02F 1/70 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par réduction
C25B 9/00 - Cellules ou assemblages de cellulesÉléments de structure des cellulesAssemblages d'éléments de structure, p. ex. assemblages d'électrode-diaphragmeCaractéristiques des cellules relatives aux procédés
A61L 101/06 - Matériaux inorganiques contenant un halogène
9.
Method for producing chlorous acid aqueous solution by adsorption of chlorine dioxide
2) is provided in the form of a gas. The method also comprises, subsequent to the above-mentioned addition step, a step of further adding one or more components independently selected from an inorganic acid, an inorganic acid salt, an organic acid and an organic acid salt or a combination of two or more of the aforementioned components.
A01N 25/02 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, caractérisés par leurs formes, ingrédients inactifs ou modes d'applicationSubstances réduisant les effets nocifs des ingrédients actifs vis-à-vis d'organismes autres que les animaux nuisibles contenant des liquides comme supports, diluants ou solvants
A01N 59/00 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des éléments ou des composés inorganiques
A01N 59/08 - Chlorures des métaux alcalinsChlorures des métaux alcalino-terreux
A process for producing aqueous chlorous acid solution in which chlorous acid, which is safe for the human body, is easy to handle, and less generates chlorine dioxide, is yielded and used as a disinfectant for a pretreatment in food processing. To an aqueous sodium chlorate solution is added sulfuric acid or an aqueous solution thereof in such an amount and concentration that the pH of the aqueous solution can be kept at 2.3-3.4 to thereby react them and generate chloric acid. Subsequently, hydrogen peroxide is added to the chloric acid in an amount which is equal to or larger than the amount necessary for a reduction reaction to thereby yield chlorous acid. Any one of inorganic acids, inorganic acid salts, organic acids, and organic acid salts, or two or more thereof, or a combination or these is added to the aqueous solution containing chlorous acid yielded, whereby the chlorous and acid can be present for long and the pH of the aqueous solution is regulated to regulated to 3.2-7.0. Thus, high bactericidal power is imparted thereto.
A01N 25/22 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, caractérisés par leurs formes, ingrédients inactifs ou modes d'applicationSubstances réduisant les effets nocifs des ingrédients actifs vis-à-vis d'organismes autres que les animaux nuisibles contenant des ingrédients stabilisant les ingrédients actifs
A01N 59/00 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des éléments ou des composés inorganiques
The present invention addresses the problem of providing a technique by which the effect of a germicide against norovirus can be easily tested. The present invention provides a method of measuring the inactivation effect of chlorous acid water or a chlorous acid water preparation against norovirus, the method comprising: (A) a step for inoculating host cells with a feline calicivirus (FCV) strain or other norovirus-equivalent strain; (B) a step for culturing the inoculated host cells in a serum-containing medium; (C) a step for recovering the culture solution and cells; (D) a step for centrifuging the recovered culture solution and cells, and obtaining a supernatant; (E) a step for using the supernatant as a test virus solution, and performing an inactivation treatment on the test virus solution using chlorous acid water or a chlorous acid water preparation; (F) a step for neutralizing by diluting with BSA-added PBS after the inactivation treatment; and (G) a step for culturing host cells inoculated with the neutralized virus solution, and measuring the TCID50.
C12Q 1/02 - Procédés de mesure ou de test faisant intervenir des enzymes, des acides nucléiques ou des micro-organismesCompositions à cet effetProcédés pour préparer ces compositions faisant intervenir des micro-organismes viables
12.
METHOD FOR PRODUCING AQUEOUS CHLOROUS ACID BY ADSORPTION OF CHLORINE DIOXIDE
The present invention addresses the problem of providing a novel technique for producing aqueous chlorous acid. The present invention provides a method for producing chlorous acid, which comprises a step of adding chlorine dioxide (ClO2) to one or more components independently selected from an inorganic acid, an inorganic acid salt, an organic acid and an organic acid salt or a combination of two or more of the aforementioned components. In the method, chlorine dioxide (ClO2) is provided in the form of a gas. The method also comprises, subsequent to the above-mentioned addition step, a step of further adding one or more components independently selected from an inorganic acid, an inorganic acid salt, an organic acid and an organic acid salt or a combination of two or more of the aforementioned components.
A process for producing aqueous chlorous acid solution in which chlorous acid, which is safe for the human body, is easy to handle, and less generates chlorine dioxide, is yielded and used as a disinfectant for a pretreatment in food processing. To an aqueous sodium chlorate solution is added sulfuric acid or an aqueous solution thereof in such an amount and concentration that the pH of the aqueous solution can be kept at 2.3-3.4 to thereby react them and generate chloric acid. Subsequently, hydrogen peroxide is added to the chloric acid in an amount which is equal to or larger than the amount necessary for a reduction reaction to thereby yield chlorous acid. Any one of inorganic acids, inorganic acid salts, organic acids, and organic acid salts, or two or more thereof, or a combination or these is added to the aqueous solution containing chlorous acid yielded, whereby the chlorous and acid can be present for long and the pH of the aqueous solution is regulated to regulated to 3.2-7.0. Thus, high bactericidal power is imparted thereto.
A01N 25/22 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, caractérisés par leurs formes, ingrédients inactifs ou modes d'applicationSubstances réduisant les effets nocifs des ingrédients actifs vis-à-vis d'organismes autres que les animaux nuisibles contenant des ingrédients stabilisant les ingrédients actifs
A01N 59/00 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des éléments ou des composés inorganiques
The present invention provides microbe disinfectants, providing: Drug-resistant microbe disinfectants comprising a chlorous acid aqueous solution for inactivating microbes selected from methicillin-resistant Staphylococcus aureus, multidrug-resistant Pseudomonas aeruginosa, and vancomycin-resistant Enterococcus; and microbe disinfectants, which are made with acidity when applied to gram-negative microbes and with alkalinity when applied to gram-positive microbes. The microbes comprise at least one species of microbes selected from the group consisting of E. coli, Staphylococcus aureus, microbes of genus Bacillus, microbes of genus Paenibacillus, Pseudomonas aeruginosa, Enterococcus, Salmonella enterica, and periodontal disease microbes. The present invention is usable as a microbe disinfectant that is safe to human body and easy to handle as a microbe disinfectant for pretreatment in food processing and produces chlorous acid that generates little chlorine dioxide. The microbe disinfectant comprising a chlorous acid aqueous solution of the present invention can be utilized as a sterilizing agent, food additive, antiseptic, quasi-drug, medicine, etc.
A01N 59/00 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des éléments ou des composés inorganiques
A01N 59/08 - Chlorures des métaux alcalinsChlorures des métaux alcalino-terreux
A61K 33/14 - Chlorures des métaux alcalinsChlorures des métaux alcalino-terreux
The present invention provides a safe virus disinfectant. Specifically, the present invention provides a virus disinfectant comprising a chlorous acid aqueous solution for inactivating viruses, such as at least one species of viruses selected from the group consisting of polioviruses, influenza viruses, herpesviruses, noroviruses, and feline caliciviruses. The virus disinfectant comprising a chlorous acid aqueous solution of the present invention can be utilized as a food additive, antiseptic, quasi-drug, medicine, or the like. Although there was an issue of sodium hypochlorite not being safe to a human body (high cytotoxicity), this has been resolved. Chlorous acid, which is safe for a human body and easy to handle and generates little chlorine dioxide, is produced as a virus disinfectant and a sterilizing agent for pretreatment in food processing. Chlorous acid is used as a virus disinfectant or a sterilizing agent.
The present invention provides a technique enabling long-term preservation of a chlorous acid aqueous solution and novel application thereof. A sterilizing agent comprising an aqueous solution comprising chlorous acid (chlorous acid aqueous solution), which is used as a sterilizing agent, comprises a chlorous acid aqueous solution, metal hydroxide, and metal phosphate. Preferably, an agent in which potassium is the metal and/or pH is 3.5 or higher and less than 7.0 is prepared, whereby an unexpected long-term stabilizing effect was demonstrated. Further, the present invention provides: a sterilizing agent for preventing secondary contamination, comprising a chlorous acid aqueous solution, or an article impregnated with a chlorous acid aqueous solution for preventing secondary contamination; an article impregnated with a chlorous acid aqueous solution for sterilizing a floor surface; an agent for removing odor comprising a chlorous acid aqueous solution or an article impregnated with a chlorous acid aqueous solution for removing odor; and an agent for removing microbes adhering to the body, comprising a chlorous acid aqueous solution or an article impregnated with a chlorous acid aqueous solution for removing body adhering microbes.
A61L 2/18 - Procédés ou appareils de désinfection ou de stérilisation de matériaux ou d'objets autres que les denrées alimentaires ou les lentilles de contactAccessoires à cet effet utilisant des substances chimiques des substances liquides
A01N 25/00 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, caractérisés par leurs formes, ingrédients inactifs ou modes d'applicationSubstances réduisant les effets nocifs des ingrédients actifs vis-à-vis d'organismes autres que les animaux nuisibles
A process for producing aqueous chlorous acid solution in which chlorous acid, which is safe for the human body, is easy to handle, and less generates chlorine dioxide, is yielded and used as a disinfectant for a pretreatment in food processing. To an aqueous sodium chlorate solution is added sulfuric acid or an aqueous solution thereof in such an amount and concentration that the pH of the aqueous solution can be kept at 2.3-3.4 to thereby react them and generate chloric acid. Subsequently, hydrogen peroxide is added to the chloric acid in an amount which is equal to or larger than the amount necessary for a reduction reaction to thereby yield chlorous acid. Any one of inorganic acids, inorganic acid salts, organic acids, and organic acid salts, or two or more thereof, or a combination or these is added to the aqueous solution containing chlorous acid yielded, whereby the chlorous and acid can be present for long and the pH of the aqueous solution is regulated to regulated to 3.2-7.0. Thus, high bactericidal power is imparted thereto.
A01N 59/00 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des éléments ou des composés inorganiques
A process for producing an aqueous chlorous acid solution in which chlorous acid, which is safe for the human body, is easy to handle, and less generates chlorine dioxide, is yielded and used as a bactericide for a pretreatment in food processing. To an aqueous sodium chlorate solution is added sulfuric acid or an aqueous solution thereof in such an amount and concentration that the pH of the aqueous solution can be kept at 2.3-3.4 to thereby react them and generate chloric acid. Subsequently, hydrogen peroxide is added to the chloric acid in an amount which is equal to or larger than the amount necessary for a reduction reaction to thereby yield chlorous acid. Any one of inorganic acids, inorganic acid salts, organic acids, and organic acid salts, or two or more thereof, or a combination of these is added to the aqueous solution containing chlorous acid yielded, whereby the chlorous acid can be present for long and the pH of the aqueous solution is regulated to 3.2-7.0. Thus, high bactericidal power is imparted thereto.
A01N 59/08 - Chlorures des métaux alcalinsChlorures des métaux alcalino-terreux
A01N 25/02 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, caractérisés par leurs formes, ingrédients inactifs ou modes d'applicationSubstances réduisant les effets nocifs des ingrédients actifs vis-à-vis d'organismes autres que les animaux nuisibles contenant des liquides comme supports, diluants ou solvants
A01N 25/22 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, caractérisés par leurs formes, ingrédients inactifs ou modes d'applicationSubstances réduisant les effets nocifs des ingrédients actifs vis-à-vis d'organismes autres que les animaux nuisibles contenant des ingrédients stabilisant les ingrédients actifs
A01N 59/00 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des éléments ou des composés inorganiques
