Global Patent Index - EP 1682616 A2

EP 1682616 A2 20060726 - METHOD FOR CONVERTING HYDROGENOUS GASEOUS FLOWS ARISING FROM CHEMICAL REACTOR UNITS USING HYDROGEN

Title (en)

METHOD FOR CONVERTING HYDROGENOUS GASEOUS FLOWS ARISING FROM CHEMICAL REACTOR UNITS USING HYDROGEN

Title (de)

VERFAHREN ZUR UMWANDLUNG VON WASSERSTOFFHALTIGEN GASSTRÖMEN AUS CHEMISCHEN REAKTOREINHEITEN UNTER VERWENDUNG VON WASSERSTOFF

Title (fr)

PROCEDE DE VALORISATION DES FLUX GAZEUX HYDROGENE ISSUS D UN ITES REACTIONNELLES CHIMIQUES METTANT EN OEUVRE DE L HYDROGE NE

Publication

EP 1682616 A2 20060726 (FR)

Application

EP 04805754 A 20041019

Priority

  • FR 2004050511 W 20041019
  • FR 0312819 A 20031031

Abstract (en)

[origin: US2008244972A1] The invention relates to a method for converting gaseous effluents based on hydrogen arising from at least two reactor units R 1 and R 2 consuming hydrogen. Said effluents have differing degrees of hydrogen purity. The different hydrogenous effluents are treated in a gas separation unit U for said different hydrogenous effluents, whereupon highly pure hydrogen can be obtained and can be used to feed an additional reactor unit R 3 . The unit U also produces a residual flow having a low degree of hydrogen purity which can be sent to the combustible gas network of the petrochemical installation.

IPC 8 full level

C08L 77/10 (2006.01); B01D 53/047 (2006.01); C01B 3/56 (2006.01); C07C 5/10 (2006.01)

CPC (source: EP US)

B01D 53/047 (2013.01 - EP); C01B 3/56 (2013.01 - EP US); C07C 4/14 (2013.01 - EP); C07C 5/10 (2013.01 - EP); C07C 6/123 (2013.01 - EP); C07C 45/006 (2013.01 - EP); B01D 2256/16 (2013.01 - EP); B01D 2259/40022 (2013.01 - EP); C01B 2203/043 (2013.01 - EP US); C01B 2203/0465 (2013.01 - EP US); C01B 2203/047 (2013.01 - EP US); C01B 2203/048 (2013.01 - EP US); C07C 2601/14 (2017.04 - EP)

Citation (search report)

See references of WO 2005042640A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2008244972 A1 20081009; BR PI0415987 A 20070123; CA 2543653 A1 20050512; CN 100439447 C 20081203; CN 1875070 A 20061206; EP 1682616 A2 20060726; FR 2861717 A1 20050506; FR 2861717 B1 20060120; JP 2007516151 A 20070621; WO 2005042640 A2 20050512; WO 2005042640 A3 20060511

DOCDB simple family (application)

US 57682904 A 20041019; BR PI0415987 A 20041019; CA 2543653 A 20041019; CN 200480032091 A 20041019; EP 04805754 A 20041019; FR 0312819 A 20031031; FR 2004050511 W 20041019; JP 2006537377 A 20041019