Active mass for making organohalosilanes

Details Active mass for making organohalosilanes Active mass for making organohalosilanes

1990-01-30

1991-10-29

Dees, Carl F.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Silicon containing or process of making

502214, 502241, 502242, B01J 2106, B01J 2380, B01J 27182, B01J 3722

Patent

active

050616722

ABSTRACT:
The active mass is produced by first forming a contact mass of particulate silicon metal and particulate copper catalyst and then heating the contact mass at a temperature of between 250.degree.-335.degree. C. in the presence of methylchloride to form the active mass. Zinc can be added to the contact mass.

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