Published December 3, 1981 | Version v1
Patent Open

Process for embedding radioactive metal waste containing tritium

Creators

Description

The pieces of fuel element cans, pieces of spacers and internal parts are placed in profile tubes made of high quality steel or aluminium as containment, and are cold formed by rolling or pressing. The product compacted in this way is changed to a shape suitable for compact storage by rolling and is placed in concrete barrels for concreting it. (DG)

Availability note (English)

MF available from INIS under the Report Number.

Abstract (German)

Die BE-Rohrstuecke, Abstandshalterstuecke und Innenteile werden in Profilrohre aus Edelstahl oder Aluminium als Containment gegeben und durch Walzen oder Druecken kaltverformt. Das derart kompaktierte Produkt kann durch Auswalzen in zur Kompaktlagerung geeignete Form ueberfuehrt oder in Beton-Faesser zum Einbetonieren gestellt werden. (DG)

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Additional details

Additional titles

Original title (German)
Verfahren zur Einbettung von radioaktiven, tritiumhaltigen Metallabfaellen

Publishing Information

Imprint Pagination
8 p.
IPC:
Int. Cl. G21F 9/16; G21F 9/30.
IPC
Int. Cl. G21F 9/16; G21F 9/30.
Patent number
DE patent document 3018747/A/

INIS

Country of Publication
Germany
Country of Input or Organization
Germany
INIS RN
18042735
Subject category
S12: MANAGEMENT OF RADIOACTIVE WASTES, AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES;
Descriptors DEI
ALUMINIUM; COLD WORKING; COMPACTING; FUEL CANS; PRESSING; RADIOACTIVE WASTE PROCESSING; SCRAP; SOLID WASTES; SPACERS; SPENT FUEL ELEMENTS; STAINLESS STEELS; TRITIUM; TUBES
Descriptors DEC
ALLOYS; BETA DECAY RADIOISOTOPES; BETA-MINUS DECAY RADIOISOTOPES; CARBON ADDITIONS; ELEMENTS; FABRICATION; FUEL ELEMENTS; HIGH ALLOY STEELS; HYDROGEN ISOTOPES; IRON ALLOYS; IRON BASE ALLOYS; ISOTOPES; LIGHT NUCLEI; MANAGEMENT; MATERIALS WORKING; METALS; NUCLEI; ODD-EVEN NUCLEI; RADIOISOTOPES; REACTOR COMPONENTS; STEELS; WASTE MANAGEMENT; WASTE PROCESSING; WASTES; YEARS LIVING RADIOISOTOPES