Cryogenic air separation system with multi-pressure air...

Details Cryogenic air separation system with multi-pressure air... Cryogenic air separation system with multi-pressure air...

2006-01-12

2008-10-21

Doerrler, William C (Department: 3744)

Refrigeration

Cryogenic treatment of gas or gas mixture

Separation of gas mixture

Reexamination Certificate

active

07437890

ABSTRACT:
A method for carrying out cryogenic air separation wherein feed air is processed in three streams which are at different pressures, wherein one stream is turboexpanded to generate refrigeration and the other two streams are condensed to effect pressurized product vaporization.

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