Process to produce high pressure methane gas

Details Process to produce high pressure methane gas Process to produce high pressure methane gas

1987-08-17

1988-10-18

Warner, Steven E.

Refrigeration

Processes

Circulating external gas

62 30, 62 40, 62 41, F25J 302

Patent

active

047784989

ABSTRACT:
A process to produce methane gas product with reduced product compression requirements comprising pumping liquid methane from a cryogenic nitrogen rejection plant to a high pressure thereby utilizing available excess refrigeration, and rewarming the pumped liquid methane product against incoming process streams.

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Energy Analysis Aids Equipment Design for Cryogenic Process, Chiu, Oil and Gas Journal, 1/18/1982.
Design and Operating Characteristics of the Sunflower Helium Plant, Crawford and Harlan, Journal of Petroleum Technology, 9/1970, pp. 1098-1102.

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