Title:
Method for cooling a gaseous mixture to a low temperature
United States Patent 3274787
Inventors:
Maurice, Grenier
Pierre, Petit
Publication Date:
09/27/1966
Export Citation:
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Assignee:
Air, Liquide
Primary Class:
62/622
International Classes:
C07C7/09; C08G77/00; C10G5/06; F25J1/00; F25J3/02
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US Patent References:
3205669Recovery of natural gas liquids, helium concentrate, and pure nitrogen
2973834Hydrocarbon recovery from natural gas
2936593Process for the production of ammonia synthesis gas