Refrigeration system

Refrigeration – Cryogenic treatment of gas or gas mixture – Liquefaction

Reexamination Certificate

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Reexamination Certificate

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07152428

ABSTRACT:
A refrigeration process is disclosed that employs a mixed refrigerant to chill a process gas stream in which a second stream is cooled against rewarming vaporized mixed refrigerant at low pressure and subsequently is at least partially vaporized against at least partially condensed mixed refrigerant at a higher pressure.

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