SOLID TOXIC WASTE DISPOSAL METHOD Russian patent published in 2002 - IPC

Abstract RU 2180865 C2

FIELD: chemical, petrochemical, metallurgical and other branches of industry. SUBSTANCE: method involves reducing solid toxic substance to powder state; mixing it with liquid phase while adding special reactants; supplying resulting viscous suspension into fluidized bed for final reprocessing including evaporation of inert particles on fluidized bed at temperature exceeding that of wastes by 1.7-2.4 times, and oxidation of produced phase at temperature of 500-750 C. EFFECT: simplified method, increased efficiency and reduced costs of toxic waste disposal process. 1 dwg

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RU 2 180 865 C2

Authors

Bogdanov S.F.

Kopanev V.T.

Lagun S.V.

Golovin B.A.

Dates

2002-03-27Published

2000-01-10Filed