Refrigeration – Cryogenic treatment of gas or gas mixture – Liquefaction
Patent
1997-01-28
1999-01-12
Kilner, Christopher
Refrigeration
Cryogenic treatment of gas or gas mixture
Liquefaction
62908, F25J 308
Patent
active
058573569
ABSTRACT:
Process and apparatus for the purification of a cryogenic fluid in liquid, diphase, gaseous or supercritical state, having a boiling point Pe, with at least one of its impurities having a boiling point Pe', with Pe'>Pe. The process includes at least one step selected from the group comprised by:
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patent: 5551257 (1996-09-01), Jain
patent: 5601634 (1997-02-01), Jain et al.
Castellanet Frederic
Fraysse Philippe
Gary Daniel
Lardeau Rene
Kilner Christopher
L'Air Liquide Societe Anonyme pour l'Etude et, l'Exploitation de
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