METHOD OF PREPARING SORBENT Russian patent published in 1997 - IPC

Abstract RU 2077571 C1

FIELD: biochemical engineering. SUBSTANCE: to obtain a material with high sorption characteristics in respect to radionuclides and metals, polysaccharide-containing raw material is hydrolyzed with sodium or potassium hydroxide aqueous solution in presence of alcohol followed by separating solid phase, washing, drying, and thermal treatment of product. EFFECT: increased sorption characteristics.

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RU 2 077 571 C1

Authors

Velichko B.A.

Kirillova L.N.

Tumovskij L.A.

Ryzhakova A.A.

Volokhova M.V.

Dates

1997-04-20—Published

1993-11-25—Filed