Production of high purity phenol by steam distillation

Details Production of high purity phenol by steam distillation Production of high purity phenol by steam distillation

1983-10-31

1989-07-25

Bascomb, Wilbur

Distillation: processes, separatory

With chemical reaction

Including step of adding catalyst or reacting material

203 39, 203 45, 203 83, 203 85, 203 96, 568754, B01D 338, C07C 3776

Patent

active

048510866

ABSTRACT:
Crude phenol, containing AMS by-product, and MBF impurity, is distilled in the presence of water to separate MBF impurity.

REFERENCES:
patent: 2344791 (1944-03-01), Stoesser
patent: 2862855 (1958-12-01), Lang et al.
patent: 2971893 (1961-02-01), Hood
patent: 3029293 (1962-04-01), Nixon
patent: 3298933 (1967-01-01), Prahl et al.
patent: 3335070 (1967-08-01), Adams
patent: 4298765 (1981-11-01), Cochran et al.
patent: 4351967 (1982-09-01), Nishimura et al.
patent: 4532012 (1985-07-01), Khonsari et al.

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