Global Patent Index - EP 2365859 A1

EP 2365859 A1 20110921 - METHODFOR TREATING A GAS FLOW COMPRISING CARBON DIOXIDE FROM A LARGE COMBUSTION PLANT

Title (en)

METHODFOR TREATING A GAS FLOW COMPRISING CARBON DIOXIDE FROM A LARGE COMBUSTION PLANT

Title (de)

VERFAHREN ZUR BEHANDLUNG EINES KOHLENDIOXIDHALTIGEN GASSTROMS AUS EINER GROSSFEUERUNGSANLAGE

Title (fr)

PROCÉDÉ DE TRAITEMENT D'UN COURANT DE GAZ CONTENANT DU DIOXYDE DE CARBONE PROVENANT D'UNE GRANDE INSTALLATION DE COMBUSTION

Publication

EP 2365859 A1 20110921 (DE)

Application

EP 09760767 A 20091126

Priority

  • EP 2009008447 W 20091126
  • DE 102008062497 A 20081216

Abstract (en)

[origin: CA2743718A1] The invention relates to a method and to a device for treating a gas flow comprising carbon dioxide from a large combustion plant, particularly a power plant. The gas flow is separated in a carbon dioxide scrubbing stage R into a partial gas flow having increased carbon dioxide content and a partial gas flow having reduced carbon dioxide content. The partial gas flow having increased carbon dioxide content is fed into a further processing and/or storage unit S. In particular, by compressing the carbon dioxide in the bedrock, the emission of climate-damaging gases can be reduced. In order to increase the proportion of compressible CO2, the invention proposes that the partial gas flow having reduced carbon dioxide content is fed into a pressure swing adsorption stage PSA, wherein a fraction rich in carbon dioxide and a fraction having low carbon dioxide content are generated. The fraction rich in carbon dioxide is fed back into the carbon dioxide scrubbing stage R, or fed directly into the further processing and/or storage unit S.

IPC 8 full level

B01D 53/047 (2006.01); C01B 32/50 (2017.01); F25J 3/02 (2006.01); F25J 3/06 (2006.01)

CPC (source: EP US)

B01D 53/047 (2013.01 - EP US); F25J 3/0266 (2013.01 - EP US); F25J 3/04181 (2013.01 - EP US); F25J 3/04533 (2013.01 - EP US); F25J 3/067 (2013.01 - EP US); B01D 2256/22 (2013.01 - EP US); B01D 2257/504 (2013.01 - EP US); F25J 2205/40 (2013.01 - EP US); F25J 2205/60 (2013.01 - EP US); F25J 2205/66 (2013.01 - EP US); F25J 2210/04 (2013.01 - EP US); F25J 2210/70 (2013.01 - EP US); F25J 2220/82 (2013.01 - EP US); F25J 2245/02 (2013.01 - EP US); F25J 2245/42 (2013.01 - US); F25J 2245/50 (2013.01 - US); F25J 2245/58 (2013.01 - US); F25J 2260/80 (2013.01 - EP US); Y02C 20/40 (2020.08 - EP US)

Citation (search report)

See references of WO 2010072305A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

DE 102008062497 A1 20100617; AU 2009332000 A1 20100701; AU 2009332000 B2 20150409; CA 2743718 A1 20100601; EP 2365859 A1 20110921; US 2011247491 A1 20111013; US 8808427 B2 20140819; WO 2010072305 A1 20100701; ZA 201104043 B 20120229

DOCDB simple family (application)

DE 102008062497 A 20081216; AU 2009332000 A 20091126; CA 2743718 A 20091126; EP 09760767 A 20091126; EP 2009008447 W 20091126; US 200913139784 A 20091126; ZA 201104043 A 20110531