Process for the purification of a cryogenic fluid by filtration

Details Process for the purification of a cryogenic fluid by filtration Process for the purification of a cryogenic fluid by filtration

1997-11-28

1999-06-22

Kilner, Christopher B.

Refrigeration

Cryogenic treatment of gas or gas mixture

Separation of gas mixture

62908, 95121, F25J 300

Patent

active

059138939

ABSTRACT:
Process and apparatus for the purification of a cryogenic fluid in liquid, diphase, gaseous or supercritical state, having 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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I.I. Abrikosova et al., "The purity of liquid helium", pp. 137-138, Cryogenics, vol. 11, No. 2, Apr. 1971.

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