Process for the production of chlorosilanes

Details Process for the production of chlorosilanes Process for the production of chlorosilanes

1978-12-27

1980-08-12

Cooper, Jack

Chemistry of inorganic compounds

Silicon or compound thereof

Halogen containing

C01B 3308

Patent

active

042173345

ABSTRACT:
Hydrogen containing chlorosilanes, preferably trichlorosilanes, are prepared by reacting silicon tetrachloride with hydrogen at a temperature of 600.degree.-1200.degree. C. with a SiCl.sub.4 /H.sub.2 mixture having a molar composition between 1:1 and 1:50 in equilibrium with SiHCl.sub.3 and HCl and suddenly quenching the mixture to below 300.degree. C.

REFERENCES:
patent: 2458703 (1949-01-01), Hatcher
patent: 2768061 (1956-10-01), Cook et al.
patent: 2875028 (1939-02-01), Winternitz
patent: 2999733 (1961-09-01), Groves
patent: 3147071 (1964-09-01), Jenker
patent: 3933985 (1976-01-01), Rodgers
Handbook of Chemistry & Physics, 43rd Ed., 1962, p. 2321.
Hurd, "Chemistry of the Hydrides", 1952, p. 65.

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