METHOD TO DECONTAMINATE LIQUID RADIOACTIVE WASTES FROM ONE OR SEVERAL RADIOACTIVE CHEMICAL ELEMENTS BY SEPARATION OF SOLID PHASE FROM LIQUID ONE USING RECIRCULATION CIRCUIT Russian patent published in 2013 - IPC G21F9/12 

Abstract RU 2498431 C2

FIELD: power engineering.

SUBSTANCE: method to decontaminate liquid wastes containing one or several radioactive chemical elements to be removed, including the following stages: the stage of putting in contact the liquid wastes with the solid particles in the first reactor; the stage of suspension settling in the second reactor, as a result of which the solid phase is produced, and the liquid phase; the stage of separation of the specified solid phase and the specified liquid phase, a part of the specified solid phase produced after the stage of settling is repeatedly sent into the first reactor for realisation of the stage of putting in contact.

EFFECT: invention makes it possible to improve efficiency of decontamination.

6 cl, 1 dwg

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RU 2 498 431 C2

Authors

Pakari Vinsent

Barr Iv

Plazari Ehduard

Dates

2013-11-10Published

2009-02-17Filed