Process for producing ammonia and recovering argon using low pur

Details Process for producing ammonia and recovering argon using low pur Process for producing ammonia and recovering argon using low pur

1997-05-02

1998-07-07

Capossela, Ronald C.

Refrigeration

Cryogenic treatment of gas or gas mixture

Separation of gas mixture

62924, 62934, F25J 304

Patent

active

057751285

ABSTRACT:
A process for producing ammonia synthesis gas and recovering argon in conjunction with a low-purity oxygen separating unit.

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Cryogenic Processes and Machinery, vol. ed. by L.A. Wenzel, in AIChE Symposium Series, vol. 89, No. 294, 1993, Hwang et al., "Cryogenic Argon Recovery from Ammonia Plant Gas", pp. 8-13.
Cryogenic Processes and Machinery, vol. ed. by L.A. Wenzel, in AIChE Symposium Series, vol. 89, No. 294, 1993, Krishnamurthy, "Evaluation of Competing Technologies for Hydrogen and Argon Recovery from Ammonia Plant Purge Gas", pp. 109-114.

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