DEACTIVATING METHOD FOR IRON-CARBON ALLOY Russian patent published in 1997 - IPC

Abstract RU 2077079 C1

FIELD: radioactive contamination protection technology. SUBSTANCE: deactivating method includes contaminated surface of iron-carbon alloy containing items covering by mixture of vanadium pentoxid salts containing sodium, potassium, sulphur. Then surface is calcinated and scale is removed. Treatment is made once more if necessary. EFFECT: higher efficiency of surface deactivation. 2 cl, 1 tbh

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RU 2 077 079 C1

Authors

Tikhomirov Vjacheslav Evgen'Evich

Dates

1997-04-10—Published

1995-07-14—Filed