Title:
有害物質の除去方法
Document Type and Number:
Japanese Patent JP4420496
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a removing method of a harmful material generated by combustion. SOLUTION: The removing performance for the harmful material is improved by treating metal oxide with an acid. A photocatalyst is used as the metal oxide such as titanium oxide to decompose the harmful material. The method is effective for the removal of dioxin generated by the combustion of an organic chlorine compound.
Inventors:
Toshiya Watanabe
Kazuhito Hashimoto
Akira Nakajima
Akira Fujishima
Takashi Nishikawa
Kazuhito Hashimoto
Akira Nakajima
Akira Fujishima
Takashi Nishikawa
Application Number:
JP33431099A
Publication Date:
February 24, 2010
Filing Date:
November 25, 1999
Export Citation:
Assignee:
Ishihara Sangyo Co., Ltd.
Japan Science and Technology Agency
Japan Science and Technology Agency
International Classes:
B01D53/72; B01D53/70; B01J20/02; B01J20/30; B01J35/02; B09B3/00; B09B5/00
Domestic Patent References:
| JP8024633A | ||||
| JP8010739A | ||||
| JP11293225A |
Attorney, Agent or Firm:
Hatsushi Shimizu
Kazunori Hashimoto
Kazunori Hashimoto