Cryogenic rectification system with intermediate third column re

Details Cryogenic rectification system with intermediate third column re Cryogenic rectification system with intermediate third column re

1997-09-18

1999-02-23

Capossela, Ronald

Refrigeration

Cryogenic treatment of gas or gas mixture

Separation of gas mixture

62654, F25J 100

Patent

active

058732640

ABSTRACT:
A cryogenic rectification system for producing lower purity oxygen comprising a double column with a third column reboiled by feed air at an intermediate level and, optionally, in a staged manner at the bottom level.

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