METHOD OF SILICA FILLER PRODUCTION Russian patent published in 2000 - IPC

Abstract RU 2156734 C1

FIELD: chemical industry. SUBSTANCE: method involves preparing water glass solution, carbonization, hydrodynamic activation, soda removal by two variants, filtration, washing out, repeated hydrodynamic activation and spraying drying. EFFECT: high quality of silica filler, high output of process. 4 cl, 2 ex

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RU 2 156 734 C1

Authors

Druzhbin G.A.

Karapira N.I.

Kuznetsov I.O.

Chudnovtsev V.I.

Dates

2000-09-27—Published

2000-03-30—Filed