Invention Grant
- Patent Title: Cryogenic air separation process with excess turbine refrigeration
- Patent Title (中): 低温空气分离过程与涡轮机制冷过多
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Application No.: US12272193Application Date: 2008-11-17
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Publication No.: US07665329B2Publication Date: 2010-02-23
- Inventor: Peter James Rankin , Neil Mark Prosser
- Applicant: Peter James Rankin , Neil Mark Prosser
- Applicant Address: US CT Danbury
- Assignee: Praxair Technology, Inc.
- Current Assignee: Praxair Technology, Inc.
- Current Assignee Address: US CT Danbury
- Agent David M. Rosenblum
- Main IPC: F25J3/00
- IPC: F25J3/00
Abstract:
A process for carrying out cryogenic air separation wherein liquid oxygen is pressurized and vaporized against condensing feed air to produce oxygen gas product wherein excess plant refrigeration is generated such that the aggregate warm end temperature difference of the process exceeds the minimum internal temperature difference of the primary heat exchanger by at least 2K.
Public/Granted literature
- US20090071191A1 CRYOGENIC AIR SEPARATION PROCESS WITH EXCESS TURBINE REFRIGERATION Public/Granted day:2009-03-19
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