Title:
空間中の浮遊微生物を失活させる方法
Document Type and Number:
Japanese Patent JP6725153
Kind Code:
B2
Abstract:
[Problem] To provide a method for inactivating airborne microorganisms by supplying a sufficient amount of chlorine dioxide gas into the air. [Solution] Provided is a method for inactivating airborne microorganisms which includes: (1) a step in which a solid chemical agent is prepared, said solid chemical agent containing (A) a porous material supporting a chlorite and (B) a metal catalyst or a metal oxide catalyst, such that within the solid chemical agent, the mass ratio of the chlorite to the metal catalyst or the metal oxide catalyst is 1:0.04-0.8; (2) a step in which the solid chemical agent is exposed to visible light; and (3) a step in which chlorine dioxide gas produced from the solid chemical agent is supplied into air containing airborne microorganisms.
Inventors:
Hirofumi Morino
Tomoko Koizumi
Kojiro Sogawa
Tomoko Koizumi
Kojiro Sogawa
Application Number:
JP2017521944A
Publication Date:
July 15, 2020
Filing Date:
May 31, 2016
Export Citation:
Assignee:
Daiko Pharmaceutical Co., Ltd.
International Classes:
A61L9/01; A61L9/04; B01J21/06; B01J35/02; C01B11/02
Domestic Patent References:
| JP2002543977A | ||||
| JP2011067285A | ||||
| JP2015077268A | ||||
| JP6537451B2 |
Foreign References:
| WO2011118447A1 | ||||
| WO2007061092A1 |
Attorney, Agent or Firm:
Masahiro Nanjo
Ayako Seta
Koichiro Inami
Hidetoshi Hara
Ayako Seta
Koichiro Inami
Hidetoshi Hara