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2 116 681

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Application

97111223/25, 1997-07-01

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Actual filing date

1997-07-01

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Published

1998-07-27

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Inventor

Gribanenkov S.V.Chernikov O.G.Petrov A.G.Tishkov V.M.Pankratov V.N.Olejnik M.S.

(73)

Holder

Gosudarstvennoe Predprijatie Leningradskaja Atomnaja Ehlektrostantsija Im.V.I.Lenina

METHOD OF HARDENING RADIOACTIVE CONCENTRATES OF EXHAUSTED DETERGENT SOLUTIONS AT NUCLEAR POWER STATIONS Russian patent published in 1998 - IPC

Abstract RU 2116681 C1

FIELD: waste disposal. SUBSTANCE: radioactive concentrates is mixed with Portland cement, caustic magnesite, and vermiculite at ratio 1:(0.7-0.9): (0.2- 0.25):(0.2-0.25). mixture is hardened until monolithic lump is obtained. EFFECT: increased radioactive waste inclusion while preserving low radionuclide leachability. 1 tbl

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RU 2 116 681 C1

Authors

Gribanenkov S.V.

Chernikov O.G.

Petrov A.G.

Tishkov V.M.

Pankratov V.N.

Olejnik M.S.

Dates

1998-07-27—Published

1997-07-01—Filed

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