Procedure for the recovery of phenol from its mixtures containin

Details Procedure for the recovery of phenol from its mixtures containin Procedure for the recovery of phenol from its mixtures containin

1994-04-25

1995-10-10

Manoharan, Virginia

Distillation: processes, separatory

Adding material to distilland except water or steam per se

Organic compound

203 78, 203 80, 568754, B01D 340

Patent

active

054568064

ABSTRACT:
A procedure for the recovery of phenol from its mixtures containing cumene and alpha-methylstyrene, is based on the extractive distillation of the mixtures with acetophenone.

REFERENCES:
patent: 3896006 (1975-07-01), Cooke
patent: 4158611 (1979-06-01), Cooke
patent: 4251325 (1981-02-01), Marsh et al.
patent: 4351967 (1982-09-01), Nishimura et al.
patent: 4634796 (1987-01-01), Suciu et al.
patent: 4851086 (1989-07-01), Khonsari et al.
patent: 5122234 (1992-06-01), Elishewitz et al.
patent: 5139622 (1992-08-01), Marquis et al.
patent: 5240568 (1993-08-01), Chan et al.
CA 103(26) : 2159 45 t Treatment of the distillation Residue of Phenol by a Curene Prous.

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