Method for ethane recovery, using refridgeration cycle with a mixture of at least two coolants, gases obtained by said method, and installation therefor

Details for Australian Patent Application No. 2002234735 (hide)

Owner TECHNIP-COFLEXIP

Inventors Paradowski, Henri

Agent Davies Collison Cave

Pub. Number AU-A-2002234735

PCT Pub. Number WO2002/068366

Priority 01/02582 26.02.01 FR

Filing date 4 February 2002

Wipo publication date 12 September 2002

International Classifications

C07C 009/06 Acyclic saturated hydrocarbons

C07C 007/09 Purification, separation orstabilisation of hydrocarbons

F25J 003/02 Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification - by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream

Event Publications

6 March 2003 Application Open to Public Inspection

  Published as AU-A-2002234735

24 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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