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 2196354
An air boiling dual column cryogenic rectification system for producing lower purity oxygen wherein a portion of the feed air is used to reboil the lower pressure column and then is partially condensed in a vertically oriented stage within the lower pressure column before undergoing rectification.
Système de purification cryogénique à deux colonnes et ébullition d'air pour la production d'oxygène de pureté inférieure; une partie importante de l'air d'alimentation est utilisée dans le rebouilleur de la colonne sous pression inférieure, puis est partiellement condensée dans un étage orienté verticalement à l'intérieur de cette colonne avant la purification.
Praxair Technology Inc.
Sim & Mcburney
LandOfFree
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