Tin containing activated silicon for the direct reaction

Details Tin containing activated silicon for the direct reaction Tin containing activated silicon for the direct reaction

1985-02-15

1989-09-05

Shaver, Paul F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Silicon containing

252 1, 25218831, 502170, 502200, 502225, 502343, 502345, C07F 716

Patent

active

048640441

ABSTRACT:
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.

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patent: 3446829 (1969-05-01), Zock
patent: 4218387 (1980-08-01), Maas et al.
patent: 4314908 (1982-02-01), Downing et al.
patent: 4450282 (1984-05-01), Ritzer et al.
patent: 4500724 (1985-02-01), Ward, III et al.

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