Refrigeration – Cryogenic treatment of gas or gas mixture – Separation of gas mixture
Patent
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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Arman Bayram
Billingham John Frederic
Bonaquist Dante Patrick
Drnevich Raymond Francis
Shah Minish Mahendra
Kilner Christopher B.
Ktorides Stanley
Praxair Technology Inc.
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