METHOD OF DEACTIVATION OF EQUIPMENT FROM SURFACE RADIOACTIVE CONTAMINATION Russian patent published in 2008 - IPC G21F9/28 G21F9/16 

Abstract RU 2329555 C2

FIELD: radioactive waste.

SUBSTANCE: invention refers to deactivation of solid radioactive waste, recycling of liquid radioactive waste and fixation of radioactive elements in a steady solid medium. A deactivated surface is treated with ultrasound via a liquid medium capable to hardening, for example a hydraulic binding agent containing abrasive particles. A worked out solution is poured to a reservoir where it hardens with fixation of contaminations within. Then the reservoir is sent to storage or waste burial.

EFFECT: invention increases deactivation ratio and excludes complex and labour consuming operations on recycling of liquid radioactive wastes into solid ones.

1 dwg

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RU 2 329 555 C2

Authors

Dement'Ev Vladimir Nikolaevich

Kadnikov Anatolij Aleksandrovich

Shastin Arnol'D Georgievich

Shcheklein Sergej Evgen'Evich

Jaroslavtsev Gennadij Fedorovich

Dates

2008-07-20Published

2006-08-21Filed