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Title:
CARBON DIOXIDE RECOVERY DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/087943
Kind Code:
A1
Abstract:
A carbon dioxide recovery device (100) equipped with: an absorption part (120); a regeneration part (140); a passage line (210) through which a recovered gas (X) that comprises carbon dioxide and water vapor and that has been discharged from the regeneration part (140) passes; compression parts (220, 222, 224) which are disposed in multiple stages in the passage line and compress the recovered gas (X); a temperature measurement part (280) which measures the temperature of the outlet of each compression part; a compression control unit (282) which controls the compression by each compression part so that the temperature measured by the temperature measurement part is 200ºC or lower; and a heat exchange part (320) by which the heat generated with the compression of the recovered gas (X) by the compression parts is recovered downstream from the compression parts and supplied to the regeneration part.

Inventors:
MURAMOTO TOMOYA (JP)
NISHIYAMA YUICHI (JP)
OKUNO SHINYA (JP)
MATSUZAWA YOSHIAKI (JP)
TSUTSUMI ATSUSHI (JP)
Application Number:
JP2013/082245
Publication Date:
June 12, 2014
Filing Date:
November 29, 2013
Export Citation:
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Assignee:
IHI CORP (JP)
UNIV TOKYO (JP)
International Classes:
B01D53/14; B01D53/62; C01B32/50
Foreign References:
JP2010235395A2010-10-21
JP2008062165A2008-03-21
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
Hidekazu Miyoshi (JP)
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