Magnesium oxide catalyst

Details Magnesium oxide catalyst Magnesium oxide catalyst

1980-11-03

1982-03-30

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568790, 568794, C07C 3716, C07C 3906

Patent

active

043225667

ABSTRACT:
Amorphorus titanium, uranium, chromium ions and zirconium together with sulfate ions are effective promoters for magnesium oxide catalysts. These catalysts are active for the ortho methylation of phenols in the vapor phase to yield 2,6-xylenol.

REFERENCES:
patent: 2448942 (1948-09-01), Winkler et al.
patent: 3347936 (1967-10-01), Froitzheim et al.
patent: 3446856 (1969-05-01), Hamilton
patent: 3479410 (1969-11-01), Hamilton
patent: 3642912 (1972-02-01), Sharp
patent: 3873628 (1975-03-01), Van Sarge
patent: 3968172 (1976-07-01), Ichikawa et al.
patent: 4258220 (1981-03-01), Leach et al.
patent: 4269735 (1981-05-01), Leach

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