F - Mech Eng,Light,Heat,Weapons – 25 – J
Patent
F - Mech Eng,Light,Heat,Weapons
25
J
F25J 3/04 (2006.01)
Patent
CA 2097207
D-16986 - 18 - AUXILIARY COLUMN CRYOGENIC RECTIFICATION ABSTRACT A cryogenic rectification system having an auxiliary column and a double column plant wherein liquid oxygen from the double column plant is vaporized prior to recovery against auxiliary column top vapor producing additional reflux for the double column plant thereby sustaining oxygen recovery under elevated pressure conditions. SK:lmw WP+ 531 5-15-92
Praxair Technology Inc.
Sim & Mcburney
LandOfFree
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