Method for preparing organohalosilanes

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

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C07F 716

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049622200

ABSTRACT:
The present invention provides a method for reducing the concentration of methyltrichlorosilane in the mixture of methylchlorosilanes obtained from the direct process reaction of silicon metal with a mixture of methyl chloride and hydrogen chloride. The method comprises blending the methyl chloride/hydrogen chloride mixture with from 0.1 up to about 5 weight percent of hydrogen, based on the methyl chloride.

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