Argon recovery from ammonia plant purge gas utilizing a combinat

Details Argon recovery from ammonia plant purge gas utilizing a combinat Argon recovery from ammonia plant purge gas utilizing a combinat

1987-05-04

1988-06-21

Warner, Steven E.

Refrigeration

Processes

Circulating external gas

55 66, 62 22, F25J 300

Patent

active

047523115

ABSTRACT:
An improved high yield process is disclosed for argon recovery from an ammonia synthesis plant purge gas comprising hydrogen, nitrogen, argon, ammonia, and methane. In one embodiment of the present invention, this purge gas is subjected to the following steps:

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M. Ruhemann, "New Developments in the treatment of ammonia purge gas", Indian Journal of Cryogenics, vol. 7, No. 3, 1982, pp. 111-116.

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