F - Mech Eng,Light,Heat,Weapons – 25 – J
Patent
F - Mech Eng,Light,Heat,Weapons
25
J
F25J 3/04 (2006.01) C01B 13/02 (2006.01)
Patent
CA 2080281
- 15 - CRYOGENIC RECTIFICATION SYSTEM FOR PRODUCING HIGH PURITY OXYGEN ABSTRACT A cryogenic rectification system wherein refrigeration within crude argon is recovered by heat exchange with feed and is carried with the feed into the main column system to improve the recovery of high purity oxygen product. SK:lmw 9-24-91 WP411 D-16717
Dray James Robert
Parsnick David Ross
Praxair Technology Inc.
Sim & Mcburney
LandOfFree
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