Cryogenic air separation with warm turbine recycle

Details Cryogenic air separation with warm turbine recycle Cryogenic air separation with warm turbine recycle

1997-05-08

1998-06-02

Capossela, Ronald C.

Refrigeration

Cryogenic treatment of gas or gas mixture

Separation of gas mixture

62654, F25J 100

Patent

active

057585156

ABSTRACT:
A cryogenic air separation system wherein feed air is compressed in a multistage primary air compressor, a first part is turboexpanded and fed into a cryogenic air separation plant, and a second part is turboexpanded and at least a portion of the turboexpanded second part is recycled to the primary air compressor at an interstage position.

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