发明授权
- 专利标题: CO2 recovering method
- 专利标题(中): CO2回收方法
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申请号: EP10151152.5申请日: 2010-01-20
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公开(公告)号: EP2269713B1公开(公告)日: 2017-05-24
- 发明人: Iijima, Masaki , Tanaka, Hiroshi , Sorimachi, Yoshiki , Tatsumi, Masahiko , Yagi, Yasuyuki , Ogura, Kouki
- 申请人: Mitsubishi Heavy Industries, Ltd. , The Kansai Electric Power Co., Inc.
- 申请人地址: 16-5, Konan 2-chome Minato-ku Tokyo 108-8215 JP
- 专利权人: Mitsubishi Heavy Industries, Ltd.,The Kansai Electric Power Co., Inc.
- 当前专利权人: Mitsubishi Heavy Industries, Ltd.,The Kansai Electric Power Co., Inc.
- 当前专利权人地址: 16-5, Konan 2-chome Minato-ku Tokyo 108-8215 JP
- 代理机构: Intès, Didier Gérard André
- 优先权: JP2009144587 20090617; JP2009144588 20090617; JP2009149031 20090623; JP2009149032 20090623
- 主分类号: B01D53/14
- IPC分类号: B01D53/14
摘要:
A CO 2 recovering apparatus includes: a CO 2 absorber (16) that brings flue gas containing CO 2 into contact with CO 2 absorbent to reduce the CO 2 contained in the flue gas; a regenerator (18) that reduces CO 2 contained in rich solvent that has absorbed CO 2 in the CO 2 absorber (16) to regenerate the rich solvent, so that the CO 2 absorbent that is lean solvent having CO 2 reduced in the regenerator (18) is reused in the CO 2 absorber (16); and a controller that controls to detect the absorbent concentration in the CO 2 absorbent, to increase the volume of CO 2 absorbent to be circulated based on a decrease in the absorbent concentration, and to adjust the volume of steam to be supplied in the regenerator (18) based on the volume of the CO 2 absorbent to be circulated.
公开/授权文献
- EP2269713A3 CO2 recovering apparatus and method 公开/授权日:2011-03-30
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