Cryogenic rectification system for neon production

Details Cryogenic rectification system for neon production Cryogenic rectification system for neon production

2007-11-27

2007-11-27

Doerrler, William C (Department: 3744)

Refrigeration

Cryogenic treatment of gas or gas mixture

Separation of gas mixture

C062S923000

Reexamination Certificate

active

11060781

ABSTRACT:
A cryogenic rectification system employing a phase separator, which may include one or more trays, in conjunction with a double column air separation plant, wherein some shelf liquid is subcooled and phase separated to produce crude neon vapor, and the remaining liquid is used to reflux the lower pressure column of the double column plant.

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patent: 5167125 (1992-12-01), Agrawal
patent: 6260380 (2001-07-01), Arman et al.

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