Global Patent Index - EP 1846324 A1

EP 1846324 A1 20071024 - METHOD FOR PRODUCING SYNGAS WITH LOW CARBON DIOXIDE EMISSION

Title (en)

METHOD FOR PRODUCING SYNGAS WITH LOW CARBON DIOXIDE EMISSION

Title (de)

VERFAHREN ZUR HERSTELLUNG VON SYNGAS MIT GERINGER KOHLENDIOXIDEMISSION

Title (fr)

PROCEDE DE PRODUCTION DE GAZ DE SYNTHESE A FAIBLE EMISSION DE DIOXYDE DE CARBONE

Publication

EP 1846324 A1 20071024 (FR)

Application

EP 06709434 A 20060124

Priority

  • FR 2006050050 W 20060124
  • FR 0550297 A 20050201

Abstract (en)

[origin: FR2881417A1] The synthetic gas (1) is produced from hydrocarbons (2) having raw synthetic gas (3) comprises hydrogen, carbon monoxide and carbon dioxide, and exhaust gas (4) having carbon dioxide. The device eliminates carbon dioxide (5) of the raw synthetic gas, which produces a gas initially having carbon dioxide. The industrial site further comprises the unit for producing exhaust gas of heat and/or electricity. The unit comprises a gas turbine device, boiler for vapor production and/or a steam turbine device for heat and/or electricity (6). The device eliminates carbon monoxide comprises a drying device (13) and a cold box (7). The unit further comprises: a purification device having hydrogen, which implements an adsorption process modulated by pressure swing adsorption (PSA) and produces a residual gas having a mixture of hydrogen, carbon monoxide and methane; and does not having an adjustment device. The exhaust gas in the reactor is mixed with the gas in the unit before it is introduced into the device and exhaust gas of combustion is compressed before recycling. The ratio of hydrogen and carbon monoxide of the raw synthetic gas is controlled by the recycling rate of carbon dioxide.

IPC 8 full level

C01B 3/50 (2006.01)

CPC (source: EP KR US)

C01B 3/02 (2013.01 - KR); C01B 3/50 (2013.01 - KR); C01B 3/503 (2013.01 - EP US); C01B 3/506 (2013.01 - EP US); F25J 3/0223 (2013.01 - EP US); F25J 3/0233 (2013.01 - EP US); F25J 3/0252 (2013.01 - EP US); F25J 3/0261 (2013.01 - EP US); C01B 2203/0238 (2013.01 - EP US); C01B 2203/0244 (2013.01 - EP US); C01B 2203/0261 (2013.01 - EP US); C01B 2203/0405 (2013.01 - EP US); C01B 2203/043 (2013.01 - EP US); C01B 2203/0475 (2013.01 - EP US); C01B 2203/0827 (2013.01 - EP US); C01B 2203/148 (2013.01 - EP US); C01B 2203/84 (2013.01 - EP US); F25J 2205/40 (2013.01 - EP US); F25J 2245/02 (2013.01 - EP US)

Citation (search report)

See references of WO 2006082332A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

FR 2881417 A1 20060804; FR 2881417 B1 20070427; CN 101111453 A 20080123; EP 1846324 A1 20071024; JP 2008528423 A 20080731; KR 20070100962 A 20071015; US 2008272340 A1 20081106; WO 2006082332 A1 20060810

DOCDB simple family (application)

FR 0550297 A 20050201; CN 200680003596 A 20060124; EP 06709434 A 20060124; FR 2006050050 W 20060124; JP 2007552691 A 20060124; KR 20077017675 A 20070731; US 81525006 A 20060124