Organic compounds -- part of the class 532-570 series – Organic compounds – Silicon containing
Patent
1985-03-19
1985-11-12
Shaver, Paul F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Silicon containing
C07F 712
Patent
active
045529736
ABSTRACT:
A process for the preparation of dimethyldichlorosilane from the low-boiling and high-boiling by-products of the direct synthesis of methylchlorosilane, comprising reacting methyltrichlorosilane simultaneously with the low-boiling components having a high content of methyl groups and with the high-boiling non-cleavable components, in the presence of a catalyst, at a temperature between about 250.degree. C. and 400.degree. C. and under a pressure of up to 100 bar.
REFERENCES:
patent: 2647136 (1953-07-01), Sauer
patent: 2647912 (1953-08-01), Barry et al.
patent: 2717257 (1955-09-01), Bluestein
patent: 3384652 (1968-05-01), Hamilton
patent: 4477631 (1984-05-01), Faure et al.
Feldner Kurt
Grape Wolfgang
Bayer Aktiengesellschaft
Shaver Paul F.
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