Refrigeration – Processes – Circulating external gas
Patent
1984-02-13
1985-09-17
Sever, Frank
Refrigeration
Processes
Circulating external gas
62 40, 62 52, F25J 300
Patent
active
045418527
ABSTRACT:
A system for liquefying and subcooling natural gas wherein compression power is shifted off the closed cycle refrigerant by subcooling the liquid natural gas to a relatively warm exit temperature and subsequently reducing the pressure and flashing the liquefied natural gas to recover a gaseous phase natural gas in excess of plant fuel requirements, the excess being recompressed and recycled to the feed to the process.
REFERENCES:
patent: 3763658 (1973-10-01), Gaumer et al.
patent: 4225329 (1980-09-01), Bailey
patent: 4404008 (1983-09-01), Rentler et al.
patent: 4449994 (1984-05-01), Hegarty
N.E.E.S. Process Description w/Attachments: 211-P-USO2830, Newton/Stuber, sheet one-prior art, sheet two-prior art.
Newton Charles L.
Patterson Michael A.
Stuber Wayne G.
Air Products and Chemicals Inc.
Chase Geoffrey L.
Innis E. Eugene
Sever Frank
Simmons James C.
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