Process for the separation of a mixture of benzyl chloride, benz

Details Process for the separation of a mixture of benzyl chloride, benz Process for the separation of a mixture of benzyl chloride, benz

1996-10-03

1997-09-23

Manoharan, Virginia

Distillation: processes, separatory

Vaporization zone under positive pressure or vacuum

203 99, 203DIG19, B01D 310

Patent

active

056700296

ABSTRACT:
A process for the separation of a mixture which contains benzyl chloride, benzyl alcohol, dibenzyl ether and aqueous hydrochloric acid, wherein said mixture is continuously introduced via a side-feed into a distillation column from which aqueous hydrochloric acid and benzyl chloride are continuously taken off as overhead product, benzyl alcohol and dibenzyl ether are continuously taken off as bottom product, thereby the formation of dibenzyl ether is reduced or virtually prevented.

REFERENCES:
patent: 3715408 (1973-02-01), Brown et al.
patent: 5258554 (1993-11-01), Langer et al.

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