Cryogenic air separation system for producing elevated...

Details Cryogenic air separation system for producing elevated... Cryogenic air separation system for producing elevated...

2006-10-03

2006-10-03

Jones, Melvin (Department: 3744)

Refrigeration

Cryogenic treatment of gas or gas mixture

Separation of gas mixture

Reexamination Certificate

active

07114352

ABSTRACT:
A cryogenic air separation system for producing elevated pressure nitrogen wherein a portion of the nitrogen product fed to the product compressor downstream of the primary heat exchanger is withdrawn as refrigerant nitrogen from the product compressor, preferably from an intermediate point of the product compressor, and turboexpanded to generate refrigeration for the system.

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