Method for treating fumed silica

Details Method for treating fumed silica Method for treating fumed silica

1984-04-02

1985-11-19

Doll, John

Chemistry of inorganic compounds

Silicon or compound thereof

Oxygen containing

423336, 423337, 427213, 427219, C01B 3318

Patent

active

045541477

ABSTRACT:
A method for treating fumed silica in a continuous manner is provided by effecting contact between the fumed silica, while in a fluidized state, with a methyl substituted chlorosilane, hydrochloric acid and a surfactant.

REFERENCES:
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patent: 3983148 (1976-09-01), Reedy et al.
patent: 4030940 (1977-06-01), Chuiko et al.
patent: 4120937 (1978-10-01), Blount
patent: 4274883 (1981-06-01), Lumbeck et al.
patent: 4340090 (1982-07-01), Matsushita et al.
patent: 4393255 (1983-07-01), Mitchell et al.
patent: 4412080 (1983-10-01), Williams, Jr.
patent: 4503092 (1985-03-01), Klebe et al.
The Encyclopedia of Chemistry, 3rd ed., Ed., Clifford Hampel, Gessner Hawley, Van Nostrand Reinhold Co., 1973, pp. 1071-1073.

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