摘要:
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.
摘要:
The present disclosure provides a corona virus killing agent. In particular, the present disclosure provides a corona virus killing agent containing chlorous acid water. In particular, the present disclosure provides a method for killing corona virus, using chlorous acid water. The free chlorine concentration of the chlorous acid water (as Cl=35.45) may be at least 5 ppm or greater in the absence of organic matter. The content of chlorous acid in the chlorous acid water (as HClO2=68.46) may be at least 200 ppm or greater in the presence of organic matter such as when disinfecting hands/fingers. The corona virus may be SARS corona virus (SARS-CoV), MFRS corona virus (MERS-CoV), or the 2019 novel corona virus (SARS-CoV-2).
摘要:
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.
摘要:
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.
摘要:
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.
摘要:
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.
摘要:
The present disclosure provides a medicinal agent that is useful for disinfection of microorganisms and the like. The present disclosure provides a chlorine peroxide radical. The chlorine peroxide radical is preferably provided as a liquid. Also provided are: a method for producing the chlorine peroxide radical; method a for killing microorganisms using the chlorine peroxide radical; a microorganism-killing agent; a method for measuring bactericidal activity; a device for measuring the chlorine peroxide radical; and a kit for preparing the chlorine peroxide radical. This method for producing the chlorine peroxide radical includes a step for bringing a chlorine oxide into contact with an excess of hydrogen ions.
摘要:
A down jacket 1 has a face side fabric, a lining and feathers, and in addition, a strip of tape. The strip of tape extends between the face side fabric and the lining along a seam portion and is sewn together with the face side fabric and the lining. The strip of tape has a teaseled portion projecting from a surface of the strip of tape as a trap portion for trapping the feathers accommodated. The teaseled portion is formed on both a side of the strip of tape facing the face side fabric and a side of the strip of tape facing the lining.
摘要:
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.
摘要:
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.