Annular column for cryogenic rectification

Details Annular column for cryogenic rectification Annular column for cryogenic rectification

1998-08-05

1999-09-07

Kilner, Christopher B.

Refrigeration

Cryogenic treatment of gas or gas mixture

Separation of gas mixture

62905, 62924, F25J 304

Patent

active

059469420

ABSTRACT:
An annular column, particularly useful for cryogenic rectification, comprising coaxially oriented, radially spaced cylindrical column walls defining a first column region, and a second column region between the walls, wherein different fluid mixtures are rectified in each of the first column and second column regions.

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