Process for the treatment and packaging of low or average activi

Details Process for the treatment and packaging of low or average activi Process for the treatment and packaging of low or average activi

1979-04-09

1981-10-06

Kyle, Deborah L.

Compositions

Organic luminescent material containing compositions

Scintillating or lasing compositions

106 96, 106 99, 264 05, G21F 916

Patent

active

042934370

ABSTRACT:
The present invention relates to a preferably continuous process for the treatment of low and average activity radio-active waste, comprising a pretreatment of said waste, a precipitation of radio-active compounds so as to form a stable suspension which may be superconcentrated, wherein from 0.6 to 2 parts by weight of cement for one part by weight of suspension, from 0.5 to 5% by weight, with respect to the cement, of asbestos fibres and possibly a complement of water necessary for ensuring setting of said cement are mixed, said suspension containing from 15 to 75% by weight of dry extract and a suspension agent, and the homogeneous mixture obtained is cast in a container.

REFERENCES:
patent: 2456643 (1948-12-01), Napier
patent: 3834916 (1974-09-01), Kesler
patent: 3988258 (1976-10-01), Curtiss et al.
patent: 4122028 (1978-10-01), Iffland et al.
Napravnik, J. "Radioactive Wastes Incorporation into Bitumen and Cement", Chem. Abs., vol. 80, (1974) #73977k.

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