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Patent Searching and Data


Title:
CRYOGENIC AIR SEPARATION METHOD AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2012/125921
Kind Code:
A3
Abstract:
The present invention relates to a cryogenic air separation process that provides high pressure oxygen for an oxy-fired combustion of a fuel (e.g., a carbonaceous fuel). The air separation process can be directly integrated into a closed cycle power production process utilizing a working fluid, such as CO2. Beneficially, the air separation process can eliminate the need for inter-cooling between air compression stages and rather provide for recycling the adiabatic heat of compression into a process step in a further methods wherein an additional heat supply is beneficial.

Inventors:
ALLAM RODNEY JOHN (GB)
FETVEDT JEREMY ERON (US)
Application Number:
PCT/US2012/029423
Publication Date:
November 14, 2013
Filing Date:
March 16, 2012
Export Citation:
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Assignee:
8 RIVERS CAPITAL LLC (US)
ALLAM RODNEY JOHN (GB)
FETVEDT JEREMY ERON (US)
International Classes:
C01B32/50; F25J3/04; F01K25/10
Foreign References:
FR2919717A12009-02-06
EP0930268A21999-07-21
EP0634562A21995-01-18
US20080034758A12008-02-14
FR2956478A12011-08-19
FR2476240A11981-08-21
Attorney, Agent or Firm:
CAGLE, Ryan W. (LLPP.O. Box 703, Atlanta Georgia, US)
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