B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
252/58, 260/448.
B01J 23/80 (2006.01) C07F 7/16 (2006.01)
Patent
CA 1230588
-71- ABSTRACT OF THE DISCLOSURE An improved Direct Reaction process which comprises reacting an organohalide with an activated silicon composition, the improvement comprising maintaining the composition of the activated silicon so that it comprises, based on the amount of silicon, 0.05-10 wt.% catalyst; an effective amount of promoter, and 0.001-0.1 wt.% tin, wherein the promoter to tin ratio is 10-250. Activated silicon compositions and methods for selecting a catalyst composition also are provided.
501640
Childress Thomas E.
Lewis Kenrick M.
Sim & Mcburney
Union Carbide Corporation
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