Silicon powder for preparing alkyl- or aryl-halogenosilanes

Details Silicon powder for preparing alkyl- or aryl-halogenosilanes Silicon powder for preparing alkyl- or aryl-halogenosilanes

2006-09-19

2006-09-19

Mai, Ngoclan T. (Department: 1742)

Specialized metallurgical processes, compositions for use therei

Compositions

Loose particulate mixture containing metal particles

C075S352000, C075S354000, C423S342000, C241S024100, C556S472000, C556S477000

Reexamination Certificate

active

07108734

ABSTRACT:
The invention concerns a silicon powder for making alkyl- or aryl-halogenosilanes, with particle-size distribution less than 350 μm, and containing less than 3% and preferably less than 2% of particles having a size less than 5 μm. Said powder enables to improve efficiency of synthesis reaction.

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