Global Patent Index - EP 2799797 A3

EP 2799797 A3 20151111 - Method and system for at least partially liquefying methane containing gas

Title (en)

Method and system for at least partially liquefying methane containing gas

Title (de)

Verfahren und System zur zumindest teilweisen Verflüssigung von methanhaltigem Gas

Title (fr)

Procédé et système pour liquéfier au moins partiellement du gaz contenant du méthane

Publication

EP 2799797 A3 20151111 (EN)

Application

EP 14166079 A 20140425

Priority

NL 2010751 A 20130502

Abstract (en)

[origin: EP2799797A2] The invention relates to a method for at least partially converting methane-containing gas to a liquid state, comprising the steps of: - compressing in a compressor methane-containing gas which is supplied from a gas source; - feeding the compressed methane-containing gas from the compressor to a cooling unit, the gas then being cooled such that the methane-containing gas is brought at least partially into a liquid state and a methane-containing mixture is created; - feeding from the cooling unit to a heat exchanger the cooled methane-containing mixture which is then further cooled in the heat exchanger such that the methane-containing gas remaining in the methane-containing mixture is converted to a liquid state; - releasing pressure from the methane-containing mixture, thereby creating a fraction of liquid and a fraction of flash-gas; and - feeding the fraction of liquid to a storage vessel. The invention further relates to a system herefor.

IPC 8 full level

F25J 1/02 (2006.01)

CPC (source: EP)

F25J 1/0022 (2013.01); F25J 1/0025 (2013.01); F25J 1/004 (2013.01); F25J 1/0052 (2013.01); F25J 1/0097 (2013.01); F25J 1/0204 (2013.01); F25J 1/0208 (2013.01); F25J 1/0229 (2013.01); F25J 1/0251 (2013.01); F25J 1/0267 (2013.01); F25J 2210/66 (2013.01); F25J 2220/62 (2013.01); F25J 2245/90 (2013.01); F25J 2290/62 (2013.01)

Citation (search report)

  • [I] US 6065305 A 20000523 - ARMAN BAYRAM [US], et al
  • [I] WO 2010108464 A2 20100930 - MARINE SERVICE GMBH [DE], et al
  • [A] US 2003182947 A1 20031002 - KIMBLE E LAWRENCE [US], et al
  • [I] HATANAKA N ET AL: "A CHALLENGE TO ADVANCE LNG TRANSPORT FOR THE 21ST CENTURY- LNG JAMAL: NEW LNG CARRIER WITH RELIQUEFACTION PLANT", INTERNATIONAL CONFERENCE ON LNG,, vol. 13, 1 January 2001 (2001-01-01), pages 6/2.1 - 6/2.8, XP009078520

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)

EP 2799797 A2 20141105; EP 2799797 A3 20151111

DOCDB simple family (application)

EP 14166079 A 20140425