METHOD FOR CLEANING OF LIQUID RADIOACTIVE WASTES Russian patent published in 2005 - IPC

Abstract RU 2258967 C2

FIELD: processing of liquid radioactive wastes.

SUBSTANCE: the proposed method for cleaning of liquid radioactive wastes includes their processing with absorber-sorbent. Ash wastes are used as the absorber-sorbent. The ash wastes are introduced into liquid radioactive wastes in the stage of their neutralization at pH = 0.5-2 at the flow rate, ensuring the ratio of S : L = 1 : (15-50). Then the obtained suspension is separated into the liquid and solid phases.

EFFECT: increased degree of cleaning from radionuclides and enhanced separation rate of produced pulps.

4 cl, 1 tbl, 11 ex

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RU 2 258 967 C2

Authors

Zhitkov S.A.

Klykov A.P.

Mishina L.A.

Nadekhin S.N.

Skripnikov V.V.

Stikhin V.F.

Shadrin G.G.

Dates

2005-08-20Published

2003-06-02Filed