Liquefier process

Details Liquefier process Liquefier process

1998-08-14

1999-12-28

Capossela, Ronald

Refrigeration

Cryogenic treatment of gas or gas mixture

Liquefaction

62640, 62643, 62910, F25J 300

Patent

active

060065451

ABSTRACT:
A process for liquefying a gas, wherein the gas is compressed, cooled, then expanded in a first turbine and at least partially liquefied, wherein a portion of the liquid produced is also cooled, and then expanded in a second turbine, wherein the second turbine operates with a higher inlet temperature than the first turbine and the first turbine operates at an outlet pressure different than that from the second turbine.

REFERENCES:
patent: 4705511 (1987-11-01), Agrawal et al.
patent: 5123249 (1992-06-01), Buttle
patent: 5157926 (1992-10-01), Guilleminot
patent: 5303556 (1994-04-01), Dray et al.
patent: 5331818 (1994-07-01), Rathbone
patent: 5584194 (1996-12-01), Gardner
patent: 5802873 (1998-09-01), Howard

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