Particulate dialytic silica

Details Particulate dialytic silica Particulate dialytic silica

1983-09-20

1985-04-02

Niebling, John F.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204101, 423335, 423338, 423339, B01D 5702, C25B 100

Patent

active

045086079

ABSTRACT:
Finely divided particulate silica is prepared by the electrodialysis of sodium silicate solution in the presence of silica-containing nucleation particles (seeds). The novel particulate silica product, herein referred to as dialytic silica, may be used in the preparation of catalysts, sorbents, abrasives, fillers and thickeners.

REFERENCES:
patent: 3668088 (1972-06-01), Iler
patent: 3954944 (1976-05-01), Aldcroft
patent: 4124471 (1978-11-01), Lieb et al.
patent: 4147605 (1979-04-01), Schenker
patent: 4193851 (1980-03-01), Crawford
patent: 4273509 (1981-06-01), Wasan
patent: 4279879 (1981-07-01), Winyall et al.

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