EXHAUST GAS PROCESSING APPARATUS AND EXHAUST GAS PROCESSING METHOD

WIPO Patent Application WO/2019/162991

A1

This exhaust gas processing apparatus 1 is provided with: an exhaust gas line L11, through which flue gases G11 exhausted from a power generation facility 10 flow; an exhaust heat recovery boiler 11 which recovers exhaust heat from the flue gases G11; a branch exhaust gas line L11B provided to be connected between a front stage and a rear stage of the exhaust heat recovery boiler 11 in a main exhaust gas line L11A; a nitrogen oxide removing unit 120 which removes nitrogen oxides from combined flue gas G21 in which the flue gases G11A flowing through the main exhaust gas line L11A and the flue gases G11B flowing through the branch exhaust gas line L11B are combined; a combined exhaust heat recovery boiler 12 which recovers exhaust heat from the combined flue gas G21, from which the nitrogen oxides have been removed; and a CO2 recovery unit 13 which recovers CO2 in the combined flue gas G21, from which the exhaust heat is recovered in the combined exhaust heat boiler 12.

TANAKA HIROSHI (JP)
HIRATA TAKUYA (JP)
KAMIJO TAKASHI (JP)
TSUJIUCHI TATSUYA (JP)

PCT/JP2018/005944

August 29, 2019

February 20, 2018

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MITSUBISHI HEAVY IND ENG LTD (JP)

B01D53/86; B01D53/62; B01D53/90; F23G7/06

JP2009248081A	2009-10-29
JP2004019484A	2004-01-22
JP2002177740A	2002-06-25
JPH0975674A	1997-03-25
JPH08326508A	1996-12-10
JP2002028450A	2002-01-29
JPH10109017A	1998-04-28
JPH0611132A	1994-01-21
JP2002122301A	2002-04-26
JPH11280413A	1999-10-12
JPH09170402A	1997-06-30
JP5291449B2	2013-09-18

See also references of EP 3756752A4

SAKAI INTERNATIONAL PATENT OFFICE (JP)

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