Organic compounds -- part of the class 532-570 series – Organic compounds – Silicon containing
Patent
1989-11-20
1991-05-14
Shaver, Paul F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Silicon containing
C07F 716
Patent
active
050157515
ABSTRACT:
In the production of organochlorosilanes by reaction of silicon with an alkyl- and/or arylchloride in the presence of a copper catalyst and, optionally, promoter elements, the improvement wherein the silicon has been atomized with an inert gas, has a particle size of less than about 1000 .mu.m, by weight has an Al content of about 0.05 to 0.38%, a Ca content of about 0.02 to 0.2% and an Fe content of about 0.25 to 0.55%.
REFERENCES:
patent: 3133109 (1964-05-01), Dotson
patent: 4500724 (1985-02-01), Ward, III et al.
patent: 4895969 (1990-01-01), Feldner et al.
Degen Bruno
Feldner Kurt
Schulze Manfred
Wagner Gebhard
Bayer Aktiengesellschaft
Shaver Paul F.
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