Radioactive krypton gas separation

Details Radioactive krypton gas separation Radioactive krypton gas separation

1975-06-23

1977-08-30

Wyse, Thomas G.

Gas separation

Means within gas stream for conducting concentrate to collector

55208, 55389, 62 22, B01D 5302

Patent

active

040451917

ABSTRACT:
Radioactive krypton is separated from a gas mixture comprising nitrogen and traces of carbon dioxide and radioactive krypton by first selective adsorption and then cryogenic distillation of the prepurified gas against nitrogen liquid to produce krypton bottoms concentrate liquid, using the nitrogen gas from the distillation for two step purging of the adsorbent.

REFERENCES:
patent: 2992703 (1961-07-01), Vasan et al.
patent: 3191393 (1965-06-01), Dennis
patent: 3324669 (1967-06-01), Cooper et al.
patent: 3343916 (1967-09-01), Cahn et al.
patent: 3636679 (1972-01-01), Batta
patent: 3696587 (1972-10-01), Young et al.
patent: 3742720 (1973-07-01), Ferguson et al.
patent: 3748864 (1973-07-01), Lofredo et al.

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