Published October 31, 1979 | Version v1
Patent Open

Method to solidifly highly and medium radioactive and/or actinide-containing aqueous waste concentrates or of fine-grain solid wastes slurried in water, so that these are ready for ultimate storage and do not harm the environment

Creators

Description

Granulates or pelletes of approx. 1 cm diameter are manufacured by means of a pelleting device and made of 1 kg portland cement with 10% bentonite and 230 g MAW simulate solution. The through-put in adjusted by selecting the diameter of the pelleting plate. (DG)

Availability note (English)

MF available from INIS under the Report Number; Available from Deutsches Patentamt, Muenchen, Germany, F.R.

Abstract (German)

Mittels eines Pelletiergeraetes werden aus 1 kg Portlandzement mit 10% Bentonit u. 230 g MAW-Simulat-Loesung Granalien bzw. Pellets von ca. 1 cm Durchmesser hergestellt. Der Durchsatz wird durch die Wahl des Durchmessers des Pelletiertellers eingestellt. (DG)

Files

11562784.pdf

Files (151.8 kB)

Name Size Download all
md5:a2f7c162e949461fc153c60b33a81ef5
151.8 kB Preview Download

Additional details

Additional titles

Original title (German)
Verfahren zur endlagerreifen, umweltfreundlichen Verfestigung von hoch- und mittelradioaktiven und/oder Actiniden enthaltenden, waessrigen Abfallkonzentraten oder von in Wasser aufgeschlaemmten, feinkoernigen festen Abfaellen

Publishing Information

Imprint Pagination
7 p.
IPC:
Int. Cl. G21F 9/16.
IPC
Int. Cl. G21F 9/16.
Patent number
DE patent document 2819085/A/

INIS

Country of Publication
Germany
Country of Input or Organization
Germany
INIS RN
11562784
Subject category
S12: MANAGEMENT OF RADIOACTIVE WASTES, AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES;
Descriptors DEI
ENCAPSULATION; INTERMEDIATE-LEVEL RADIOACTIVE; RADIOACTIVE WASTE PROCESSING
Descriptors DEC
MANAGEMENT; RADIOACTIVE MATERIALS; RADIOACTIVE WASTES; WASTE MANAGEMENT; WASTE PROCESSING; WASTES

Optional Information

Notes
Addition to P2726087.3.