METHOD FOR DECONTAMINATING RADIOACTIVE METAL WASTES BY ELECTROSLAG REMELTING Russian patent published in 2005 - IPC

Abstract RU 2249270 C2

FIELD: decontaminating metal wastes by way of their remelting.]

SUBSTANCE: proposed method includes delivery of metal to be decontaminated to water-cooled ingot-forming equipment and decontamination of melt using refining slag. Refining slag in the form of melt is first to be fed to ingot-forming equipment. Then pre-melted radioactive metal wastes are fed at speed affording maintenance of permanent level of molten refining slag within current-conducting section of ingot-forming equipment at which metal ingot decontaminated from radionuclides in the course of remelting can be drawn out.

EFFECT: enhanced economic efficiency of method.

3 cl, 1 dwg

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RU 2 249 270 C2

Authors

Bondin V.V.

Bychkov S.I.

Kravchenko G.A.

Dates

2005-03-27Published

2003-04-22Filed