Title:
METHOD FOR PRODUCING AQUEOUS SOLUTION FOR DISINFECTION
Document Type and Number:
WIPO Patent Application WO/2022/230369
Kind Code:
A1
Abstract:
[Problem] To provide a method for producing an aqueous solution for disinfection having high disinfecting power and few adverse effects on the human body, etc. Provided is a method for producing an aqueous solution for disinfection, the method including a step for preparing a mixed solution including sulfuric acid (H2SO4) and heavy water (D2O), the heavy water component accounting for 1.5-20 wt%; and a step for diluting and preparing the mixed solution with water (H2O) to bring the pH to at least 0.5 but less than 2.0. The method further comprises: a step for preparing sulfuric acid and heavy water by weighing, so that the heavy water component accounts for 1.5-20 wt%, which is prescribed content; a step for preparing, by weighing, water to be added to the weighed/prepared sulfuric acid and heavy water, so that when the water is added, a prescribed pH, which is at least 0.5 but less than 2.0, is obtained; and a step for mixing the weighed/prepared sulfuric acid, heavy water, and water.
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Inventors:
TANAKA YOSHIRO (JP)
MIURA NAOYUSHI (JP)
MIURA NAOYUSHI (JP)
Application Number:
PCT/JP2022/009893
Publication Date:
November 03, 2022
Filing Date:
March 08, 2022
Export Citation:
Assignee:
OCT INC (JP)
International Classes:
A01N59/02; A01N25/02; A01P3/00
Domestic Patent References:
| WO2008065734A1 | 2008-06-05 |
Other References:
MAMORU NODA’ AND MASASHI UEMA: "Current Topics on Inactivation of Norovirus", KOKURITSU IYAKUHIN SHIKUHIN EISEI KENKYUJO HOKOKU - BULLETIN OF NATIONAL INSTITUTE OF HEALTH SCIENCES, KENKYUSHO, TOKOY, JP, vol. 129, 1 January 2011 (2011-01-01), TOKOY, JP , pages 37 - 54, XP009540896, ISSN: 1343-4292
Attorney, Agent or Firm:
TAMAI Naoyuki (JP)
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