Purifying trimethylphenol by azeotropic distillation

Details Purifying trimethylphenol by azeotropic distillation Purifying trimethylphenol by azeotropic distillation

1983-09-29

1986-04-29

Sever, Frank

Distillation: processes, separatory

Adding material to distilland except water or steam per se

Organic compound

568810, B01D 338

Patent

active

045855250

ABSTRACT:
A method of removing alicyclic ketones and chlorotrimethylphenol from a mixture of alicyclic ketones, chlorotrimethylphenol and trimethylphenol by azeotropically distilling such a mixture in the presence of a glycol or a dialkyl sulfoxide.

REFERENCES:
patent: 2360655 (1944-10-01), Deansly

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