Etherification catalyst

Details Etherification catalyst Etherification catalyst

1982-08-30

1983-09-27

Gantz, Delbert E.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

B01J 2702

Patent

active

044068212

ABSTRACT:
An etherification catalyst comprising a sulfated composite of one or more transition metal oxides on alumina. The catalysts of this invention may be used to etherify phenols. Preferred metal oxides are oxides of tungsten, hafnium, and mixtures thereof.

REFERENCES:
patent: 3119875 (1964-01-01), Steinmetz et al.
patent: 3737445 (1973-06-01), Dodman et al.
Alkylation of Phenols on Fe.sub.2 O.sub.3 and Cr.sub.2 (Inoue and Enomoto) Chem. Pharm, Bull., 24(9)2199-2203 (1976).

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