Method for preparation of alkylhalosilanes

Organic compounds -- part of the class 532-570 series – Organic compounds – Silicon containing

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25218313, 25218624, C07F 716, B01J 2372

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active

047629401

ABSTRACT:
What is disclosed is a method for controlling a process for the preparation of alkylhalosilanes from silicon and alkyl halides where metal arsenides and alloys of arsenic are used as promoters to enhance selectivity, overall yields of usable silanes, and silicon utilization. Also, disclosed is a composition comprising a direct reaction silicon/copper contact mass which includes arsenic as a component.

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