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2 116 682

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Application

97111741/25, 1997-07-16

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Actual filing date

1997-07-16

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Published

1998-07-27

(72)

Inventor

Lebedev V.I.Shmakov L.V.Kurnosov V.A.Cheremiskin V.I.Tishkov V.M.Shvedov A.A.

(73)

Holder

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

METHOD OF PROCESSING LIQUID RADIOACTIVE WASTES Russian patent published in 1998 - IPC

Abstract RU 2116682 C1

FIELD: waste disposal. SUBSTANCE: waste is mixed with crushed granulated metallurgical slag, cement binder, clay, alkali, and liquid glass at weight ratio 100:(18-100):(16-70):(6-20):92-4):(2-8). Specific surface of crushed slag is 500 to 2000 sq.cm/g. Water-binding ratio is 0.2 to 0.6. Preferred alkali is sodium hydroxide. EFFECT: reduced cost with no loss in strength, water resistance, and leachability. 2 cl, 1 tbl

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RU 2 116 682 C1

Authors

Lebedev V.I.

Shmakov L.V.

Kurnosov V.A.

Cheremiskin V.I.

Tishkov V.M.

Shvedov A.A.

Dates

1998-07-27—Published

1997-07-16—Filed

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