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2 116 684

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Application

93027749/25, 1993-05-18

(22)

Actual filing date

1993-05-18

(45)

Published

1998-07-27

(72)

Inventor

Kostin Eh.M.Krjuchek D.M.Levit M.G.Logunov Ju.A.Rozhdestvenskij Ju.N.

(73)

Holder

Gorno-Khimicheskij Kombinat

METHOD OF DEACTIVATING INSOLUBLE RESIDUE OF SOLID PHASE OF RADIOACTIVE WASTE Russian patent published in 1998 - IPC

Abstract RU 2116684 C1

FIELD: waste disposal. SUBSTANCE: solid phase is treated by solution containing nitric acid and caprolactam production waste. Solution is separated from insoluble residue, the latter is combined with next portion of solid phase of radioactive waste and treated by original-makeup solution. Combined treatment of solid phase is repeated until accumulation of desired volume of insoluble residue. EFFECT: increased extent of deactivation. 1 tbl

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RU 2 116 684 C1

Authors

Kostin Eh.M.

Krjuchek D.M.

Levit M.G.

Logunov Ju.A.

Rozhdestvenskij Ju.N.

Dates

1998-07-27—Published

1993-05-18—Filed

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