F - Mech Eng,Light,Heat,Weapons – 25 – J
Patent
F - Mech Eng,Light,Heat,Weapons
25
J
F25J 3/04 (2006.01)
Patent
CA 2212773
A cryogenic rectification system having high recovery of both higher purity and lower purity oxygen which employs a side column having a bottom reboiler wherein feed air is partially condensed and the feed air vapor remaining after the partial condensation is turboexpanded prior to rectification.
Un système de rectification cryogène présentant un degré de récupération élevé à la fois d'oxygène de pureté plus faible et d'oxygène de pureté plus élevée qui comporte une colonne latérale munie d'un rebouilleur, situé au bas de la colonne, dans lequel l'air d'alimentation est partiellement condensé et la vapeur de l'air d'alimentation qui reste après la condensation partielle est turbodilatée avant rectification.
Bonaquist Dante Patrick
Lynch Nancy Jean
Praxair Technology Inc.
Sim & Mcburney
LandOfFree
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