Process to produce helium gas

Details Process to produce helium gas Process to produce helium gas

1986-09-24

1987-10-20

Capossela, Ronald C.

Refrigeration

Processes

Circulating external gas

62 31, 62 32, 62 36, 62 42, F25J 302

Patent

active

047012005

ABSTRACT:
A process to produce helium gas from a feed to a nitrogen rejection unit comprising employing refrigeration from the nitrogen rejection unit to increase the recovery of helium by cooling crude helium prior to further processing.

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Design and Operating Characteristics of the Sunflower Helium Plant; Crawford and Harlan; Journal of Petroleum Technology; 9/70; pp. 1098-1102.

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