Compositions – Compositions containing a single chemical reactant or plural... – Inorganic reactant other than sulfur containing
Patent
1990-08-07
1991-10-22
Shaver, Paul F.
Compositions
Compositions containing a single chemical reactant or plural...
Inorganic reactant other than sulfur containing
556472, C09K 300
Patent
active
050593439
ABSTRACT:
This invention discloses a method of treating silicon with non-volatile, phosphorous compounds to allow the silicon to be used in the direct process for the manufacture of alkylhalosilanes. The treatment of the silicon is carried out by feeding phosphorous compounds to the silicon during or after refining.
REFERENCES:
patent: 4602101 (1986-07-01), Halm et al.
patent: 4898960 (1990-02-01), Dosaj et al.
patent: 4946978 (1990-08-01), Halm et al.
Halm Roland L.
Wilding, Jr. Oliver K.
Bittell James E.
Dow Corning Corporation
Shaver Paul F.
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