Title:
炭酸ガス吸収材および炭酸ガス分離装置
Document Type and Number:
Japanese Patent JP4427498
Kind Code:
B2
Abstract:
A carbon dioxide absorbent of the invention comprises (a) a lithium silicate and (b) an absorption promoter containing potassium carbonate and sodium carbonate at a mole ratio of (sodium carbonate)/(potassium carbonate) in a range from 0.125 to 0.4, and the absorption promoter (b) is contained in an amount from 0.5 to 4.9% by mole based on the total amount of the lithium silicate (a) and the absorption promoter (b).
Inventors:
Toshihiro Imada
Masanori Kato
Kyohei Koshizaki
Masanori Kato
Kyohei Koshizaki
Application Number:
JP2005281653A
Publication Date:
March 10, 2010
Filing Date:
September 28, 2005
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
B01J20/10; B01D53/14; B01D53/62; B01J20/34
Domestic Patent References:
| JP2003326159A | ||||
| JP2004195328A | ||||
| JP2004267925A | ||||
| JP2003103141A | ||||
| JP2004313962A |
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto