SORBENT MANUFACTURE METHOD Russian patent published in 2003 - IPC

Abstract RU 2198728 C2

FIELD: mixed sorbents. SUBSTANCE: sodium silicate solution is added to aqueous paste of humin-containing raw material. Paste is then granulated, granules dried, treated with acid, washed to neutral pH value, and redried. Content of silicate lies within limits 5 and 20%. EFFECT: enabled manufacture of acid-resistant sorbent granules. 2 ex

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RU 2 198 728 C2

Authors

Dobizha E.V.

Dunin-Barkovskij R.L.

Karpov G.A.

Dates

2003-02-20—Published

2000-05-25—Filed