Catalyst for a process for producing silicones

Details Catalyst for a process for producing silicones Catalyst for a process for producing silicones

1981-07-29

1984-05-22

Shaver, Paul F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Silicon containing

C07F 716

Patent

active

044502826

ABSTRACT:
An improved direct process for producing organohalosilanes and particularly diorganodihalosilanes from silicon metal and an organohalide comprising contacting the two reactants in the presence of a partially oxidized copper catalyst having a surface area of at least 3.5 m.sup.2 /gm and wherein 100% of the particles are less than 35 microns in size and wherein 100% of the particles are over 0.7 microns in size.

REFERENCES:
patent: 2383818 (1945-08-01), Rochow et al.
patent: 2464033 (1949-03-01), Gilliam
patent: 3133109 (1964-05-01), Dotson
patent: 4218387 (1980-08-01), Maas et al.
patent: 4250290 (1981-02-01), Petersen
patent: 4281149 (1981-07-01), Shade

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