Magnesium oxide catalyst

Details Magnesium oxide catalyst Magnesium oxide catalyst

1980-01-21

1981-05-26

Gantz, Delbert E.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252446, 252457, B01J 2702, B01J 2118, B01J 2900

Patent

active

042697352

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: 3446856 (1969-05-01), Hamilton
patent: 3479410 (1969-11-01), Hamilton
patent: 3873628 (1975-03-01), Van Sorge
patent: 3893948 (1975-07-01), Khachik et al.
patent: 3968172 (1976-07-01), Ichikawa et al.
patent: 4060560 (1977-11-01), Leach
patent: 4060561 (1977-11-01), Starks
patent: 4110253 (1978-08-01), Leach
patent: 4125736 (1978-11-01), Leach

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