F - Mech Eng,Light,Heat,Weapons – 25 – J
Patent
F - Mech Eng,Light,Heat,Weapons
25
J
F25J 3/04 (2006.01)
Patent
CA 2232405
A cryogenic rectification system for processing feed air wherein a defined large flow of high pressure nitrogen shelf vapor is recovered directly from the higher pressure column of a double column, pressurized oxygen liquid is vaporized to produce high pressure oxygen product against a portion of the feed air, and the resulting condensed feed air portion is split in a defined manner and fed into each of the higher and lower pressure columns of the double column.
Système de rectification cryogénique pour le traitement de l'air ambiant. Pendant le processus, un important courant défini de vapeur d'azote à haute pression est récupéré directement de la colonne à haute pression d'une colonne double, le liquide enrichi d'oxygène pressurisé est vaporisé pour donner un produit d'oxygène à haute pression contre une partie de l'air ambiant, et la partie de l'air ambiant condensé résultante est divisée d'une manière définie et acheminée dans chacune des colonnes à haute pression et à basse pression de la colonne double.
Praxair Technology Inc.
Sim & Mcburney
LandOfFree
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