Cryogenic liquid natural gas recovery process

Details Cryogenic liquid natural gas recovery process Cryogenic liquid natural gas recovery process

2005-06-21

2005-06-21

Doerrler, William C. (Department: 3744)

Refrigeration

Cryogenic treatment of gas or gas mixture

Separation of gas mixture

C062S631000

Reexamination Certificate

active

06907752

ABSTRACT:
A process for the recovery of natural gas liquids (NGL) (ethane, ethylene, propane, propylene and heavier hydrocarbons) from liquefied natural gas (LNG) is disclosed. The LNG feed stream is split with at least one portion used as an external reflux, without prior treatment, to improve the separation and recovery of the natural gas liquids (NGL).

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