Process for distilling crude acrylic silane solution

Distillation: processes – separatory – Addition of material to distilland to inhibit or prevent... – For inhibiting or preventing a polymerization reaction

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203 59, 203 65, 556401, B01D 334, C07F 720

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active

058241957

ABSTRACT:
A process for distilling a crude acrylic silane solution particularly containing impurities in a commercial scale for separating acrylic silane in the presence of a hindered phenol and/or amine as polymerization inhibitor, the process being improved by using simultaneously a dialkyldithiocarbamic acid copper and/or N-nitrosophenylhydroxylamine salt as synergistic polymerization inhibitor.

REFERENCES:
patent: 3258477 (1966-06-01), Plueddemann et al.
patent: 3816267 (1974-06-01), Chuang
patent: 4709067 (1987-11-01), Chu et al.
patent: 5103032 (1992-04-01), Turner et al.

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