Global Patent Index - EP 2641043 A2

EP 2641043 A2 20130925 - METHOD AND APPLIANCE FOR PURIFYING A FLOW RICH IN CARBON DIOXIDE

Title (en)

METHOD AND APPLIANCE FOR PURIFYING A FLOW RICH IN CARBON DIOXIDE

Title (de)

VERFAHREN UND VORRICHTUNG ZUR REINIGUNG EINES KOHLENDIOXIDREICHEN STROMS

Title (fr)

PROCEDE ET APPAREIL DE PURIFICATION D'UN DEBIT RICHE EN DIOXYDE DE CARBONE

Publication

EP 2641043 A2 20130925 (FR)

Application

EP 11794550 A 20111114

Priority

  • FR 1059389 A 20101116
  • FR 1156755 A 20110725
  • FR 2011052631 W 20111114

Abstract (en)

[origin: WO2012066221A2] In a method for purifying a flow rich in carbon dioxide and containing at least one impurity lighter than carbon dioxide, the flow is cooled in a heat exchanger (7) and partially condensed, the partially condensed flow is sent to a first phase separator (9) operating under a first pressure, a gas from the first phase separator is compressed and sent to a second phase separator (31) operating under a second pressure higher than the first pressure, a first liquid (11) is sent from the first phase separator to a housing (15) operating under a pressure lower than the first pressure, and a second liquid (33) is sent to the housing.

IPC 8 full level

F25J 3/02 (2006.01); B01D 3/32 (2006.01); B01D 53/00 (2006.01); C01B 32/50 (2017.01); F25J 1/02 (2006.01); F25J 3/04 (2006.01); F25J 3/08 (2006.01)

CPC (source: EP US)

B01D 53/002 (2013.01 - EP US); F25J 3/0223 (2013.01 - EP US); F25J 3/0266 (2013.01 - EP US); F25J 3/0625 (2013.01 - EP US); F25J 3/067 (2013.01 - EP US); B01D 2256/22 (2013.01 - EP US); F25J 2200/02 (2013.01 - EP US); F25J 2200/70 (2013.01 - EP US); F25J 2205/04 (2013.01 - EP US); F25J 2210/70 (2013.01 - EP US); F25J 2215/04 (2013.01 - EP US); F25J 2220/82 (2013.01 - EP US); F25J 2230/30 (2013.01 - EP US); F25J 2240/90 (2013.01 - EP US); F25J 2245/02 (2013.01 - EP US); F25J 2270/02 (2013.01 - EP US); F25J 2270/12 (2013.01 - EP US); F25J 2270/80 (2013.01 - EP US); F25J 2290/40 (2013.01 - EP US); Y02C 20/40 (2020.08 - EP US)

Citation (search report)

See references of WO 2012066221A2

Designated contracting state (EPC)

AL 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 RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2012066221 A2 20120524; WO 2012066221 A3 20131003; CN 103492825 A 20140101; CN 103492825 B 20150909; EP 2641043 A2 20130925; US 2013233171 A1 20130912; US 9393515 B2 20160719

DOCDB simple family (application)

FR 2011052631 W 20111114; CN 201180055121 A 20111114; EP 11794550 A 20111114; US 201113885849 A 20111114