Process for purifying phenol

Details Process for purifying phenol Process for purifying phenol

1991-05-24

1993-11-16

Manoharan, Virginia

Distillation: processes, separatory

Adding material to distilland except water or steam per se

Organic compound

203 74, 203 77, 203 80, 568913, B01D 340

Patent

active

052620166

ABSTRACT:
A stream of raw phenol, coming from the acidic cracking of cumene hydroperoxide, is purified by a process of extractive distillation carried out in the presence of acetophenone.

REFERENCES:
patent: 2537115 (1951-01-01), Scheibel
patent: 3696006 (1972-10-01), Huermann
patent: 4455198 (1984-06-01), Zudkevitch et al.
patent: 4501645 (1985-02-01), Berg et al.
patent: 4836896 (1989-06-01), Berg

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