Title:
Photocatalyst using reducing organic matter
Document Type and Number:
Japanese Patent JP6340657
Kind Code:
B2
Abstract:
An object is to provide an inexpensive photocatalyst that can be used for degradation of organic substances or sterilization, can be used in any situations, is highly safe, and absorbs light having a wide range of wavelengths including visible light to exhibit an activity. A photocatalyst including, as an active component, a reaction product obtained by mixing a reducing organic substance having iron-reducing ability or a feedstock for supplying the reducing organic substance with an iron-supplying source in the presence of water is provided; specifically, a photocatalyst in which the reaction product exhibits a photocatalytic activity when irradiated with light having a wavelength of ultraviolet light, visible light, or infrared light; an organic substance degradation method including bringing the photocatalyst into contact with an object to be degraded and irradiating the photocatalyst with light having a wavelength of ultraviolet light, visible light, or infrared light; and a sterilization method including bringing the photocatalyst into contact with an object to be sterilized and irradiating the photocatalyst with light having a wavelength of ultraviolet light, visible light, or infrared light.
Inventors:
Kenji Morikawa
Shinohara
Shinohara
Application Number:
JP2013176411A
Publication Date:
June 13, 2018
Filing Date:
August 28, 2013
Export Citation:
Assignee:
National Institute for Agricultural and Food Industry Research Organization
International Classes:
B01J35/02; B01J31/04; B01J35/12; B01J37/03; B01J37/04
Domestic Patent References:
JP10036681A | ||||
JP2008194662A | ||||
JP2003335591A | ||||
JP2012239952A | ||||
JP2004265622A | ||||
JP2011212518A | ||||
JP3174216A | ||||
JP2009029657A |
Foreign References:
US20100062966 |
Other References:
新谷英晴,フェントン反応ならびにハーバーワイス反応を用いて生成されたOHラジカルに拠る水中の滅菌,殺菌ならびに有機物分解について,日本防菌防黴学会誌,日本防菌防黴学会,2013年 8月10日,Vol.41, No.8,p.433-438,ISSN:2187-431X
Attorney, Agent or Firm:
Yuya Yano
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