Azeotropic recovery of BPA and phenol from aqueous effluent stre

Details Azeotropic recovery of BPA and phenol from aqueous effluent stre Azeotropic recovery of BPA and phenol from aqueous effluent stre

1983-01-17

1984-09-04

Sever, Frank

Distillation: processes, separatory

With disparate physical separation

568748, 568752, B01D 334, B01D 336

Patent

active

044695616

ABSTRACT:
A method for simultaneously extracting and recovering 2,2-bis(4-hydroxy phenyl) propane and phenol from aqueous effluent streams by liquid-liquid extraction using toluene.

REFERENCES:
patent: 2959622 (1960-11-01), Grimme et al.
patent: 3277183 (1966-10-01), Heller et al.

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