Published March 16, 1976 | Version v1
Patent Open

Radioactive krypton gas separation

Creators

Description

Radioactive krypton is separated from a gas mixture comprising nitrogen and traces of carbon dioxide and radioactive krypton by 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. 16 Claims, 8 Drawing Figures

Availability note (English)

MF available from INIS under the Report Number.

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Additional details

Additional titles

Augmented title (English)
Patent

Publishing Information

Imprint Pagination
28 p.
IPC:
Int. Cl.C01b13/00; C01b21/00; F25j3/00; G21c19/20.
IPC
Int. Cl.C01b13/00; C01b21/00; F25j3/00; G21c19/20.
Patent number
US patent document 3,944,646

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
7273853
Subject category
S12: MANAGEMENT OF RADIOACTIVE WASTES, AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES;
Descriptors DEI
ADSORPTION; CARBON DIOXIDE; DISTILLATION; GASEOUS WASTES; KRYPTON 85; LOW TEMPERATURE; NITROGEN; RADIOACTIVE WASTE PROCESSING
Descriptors DEC
BETA DECAY RADIOISOTOPES; BETA-MINUS DECAY RADIOISOTOPES; CARBON COMPOUNDS; CARBON OXIDES; CHALCOGENIDES; ELEMENTS; EVEN-ODD NUCLEI; HOURS LIVING RADIOISOTOPES; INTERMEDIATE MASS NUCLEI; ISOMERIC TRANSITION ISOTOPES; ISOTOPES; KRYPTON ISOTOPES; MANAGEMENT; NONMETALS; NUCLEI; OXIDES; OXYGEN COMPOUNDS; RADIOISOTOPES; SEPARATION PROCESSES; WASTE MANAGEMENT; WASTE PROCESSING; WASTES; YEARS LIVING RADIOISOTOPES