METHOD FOR LIQUID RADIOACTIVE WASTE HARDENING Russian patent published in 1994 - IPC

Abstract RU 2009556 C1

FIELD: nuclear plant and environment decontaminating technology. SUBSTANCE: glass powder and clay are added to liquid waste and mixture is boiling down until residual moisture factor goes to 20-30% , then mixture is granulating and heating. After this processing granulated product is admixed to chrome-iron ore and it is calcining at temperature 600-650 C to initiate self-propagating high-temperature processing of ceramic synthesis. Method permits to produce desirable product which has better waterproofness, higher thermal conductivity. EFFECT: more short time processing with minimal expenditure of electric power. 2 cl

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RU 2 009 556 C1

Authors

Batjukhnova O.G.

Aleksandrov A.I.

Ozhovan M.I.

Sobolev I.A.

Dates

1994-03-15Published

1991-07-11Filed