Single column cryogenic rectification system for producing nitro

Details Single column cryogenic rectification system for producing nitro Single column cryogenic rectification system for producing nitro

1993-01-21

1994-04-19

Capossela, Ronald C.

Refrigeration

Processes

Circulating external gas

62 39, 62 41, F25J 302

Patent

active

053035569

ABSTRACT:
A single column lower pressure cryogenic rectification system wherein nitrogen top vapor is condensed against column bottoms, elevated in pressure, and vaporized against elevated pressure fluid to achieve simultaneously high purity and high pressure nitrogen gas product.

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Producing Nitrogen at the Point of Use, T. Hardenburger, Chemical Engineering, Oct., 1992, pp. 136-146.

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