Title:
CO2 RECOVERY DEVICE AND CO2 RECOVERY METHOD
Document Type and Number:
WIPO Patent Application WO/2014/061471
Kind Code:
A1
Abstract:
A CO2 recovery device is provided with: a desulfurization column having a desulfurization unit and a cooling unit; an absorption column having a CO2 absorption unit and an absorbed liquid processing unit; a regeneration column; and an acidic water producing device that brings exhaust gas prior to being introduced to the desulfurization unit into contact with water and produces acidic water. The water that comes into contact with the exhaust gas is condensed water generated by the desulfurization column, absorption column, or regeneration column.
Inventors:
TSUJIUCHI TATSUYA (US)
HONJO SHINTARO (US)
YONEKAWA TAKAHITO (US)
SUGITA SATORU (US)
HONJO SHINTARO (US)
YONEKAWA TAKAHITO (US)
SUGITA SATORU (US)
Application Number:
PCT/JP2013/077079
Publication Date:
April 24, 2014
Filing Date:
October 04, 2013
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
B01D53/50; B01D53/62; B01D53/77; C01B32/50; F23J15/00
Domestic Patent References:
| WO2011058426A1 | 2011-05-19 |
Foreign References:
| JP2011502746A | 2011-01-27 | |||
| JP2011115724A | 2011-06-16 | |||
| JP2010516464A | 2010-05-20 | |||
| JP2011115724A | 2011-06-16 |
Other References:
See also references of EP 2910294A4
Attorney, Agent or Firm:
OKUYAMA, Shoichi et al. (JP)
Okuyama In addition, it is 1. (JP)
Okuyama In addition, it is 1. (JP)
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