Cryogenic rectification apparatus for producing high purity oxyg

Details Cryogenic rectification apparatus for producing high purity oxyg Cryogenic rectification apparatus for producing high purity oxyg

1998-04-06

1999-03-16

Kilner, Christopher B.

Refrigeration

Cryogenic treatment of gas or gas mixture

Separation of gas mixture

62900, F25J 304

Patent

active

058815708

ABSTRACT:
A cryogenic rectification plant comprising a double column and a side column having a bottom reboiler wherein feed air is passed into the double column by way of the bottom reboiler and an auxiliary compressor is connected in parallel with the feed air line.

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patent: 5669236 (1997-09-01), Billingham et al.
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