Purification of organosilanes of group 13 (IIIA) and 15 (VA) imp

Details Purification of organosilanes of group 13 (IIIA) and 15 (VA) imp Purification of organosilanes of group 13 (IIIA) and 15 (VA) imp

1997-05-20

1999-05-11

Shaver, Paul F.

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

Organic compounds

Silicon containing

C07F7/08

Patent

active

059028939

ABSTRACT:
A process for removal of Group 13 and/or 15 elements from an organosilane containing Group 13 and/or 15 elements as contaminants comprising contacting the organosilane with a reagent substantially soluble in the organosilane and capable of forming a complex with the Group 13 and/or Group 15 element which is less volatile than the organosilane, wherein the reagent is selected from the group consisting of thiols, alcohols, carboxylic acids, amines or mixtures thereof and separating the organosilane from the complex by distillation.

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J. M. Rosamilia, 1994 Proceedings Institute of Environmental Sciences, p. 156.
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Amberlite IRA--173 Ion Exchange Resin Separation Technology bulletin, Rohm & Haas (1989).
Robert Kunin and Albert F. Preuss, I&EC Product Research Development, vol. 3., No. 4, (1964), p. 304.

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