Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1978-11-14
1980-01-22
Dees, Carl F.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252456, 252458, 252469, 252471, B01J 2714, B01J 2916
Patent
active
041849817
ABSTRACT:
This invention provides a process for preparing an improved selective oxidation catalyst consisting of a highly compressed mixture of metal oxides in which the atomic ratio of elements varies between about 0.3 and 2.4 atoms selected from phosphorus, manganese, germanium, zirconium, tin, tellurium, cerium and hafnium, and between about 0.4 and 3.6 atoms selected from titanium, vanadium, niobium, antimony and tantalum, per twelve atoms of molybdenum.
REFERENCES:
patent: 3629317 (1971-12-01), Yamada et al.
patent: 3736354 (1973-05-01), Yanagita et al.
patent: 3875220 (1975-04-01), White et al.
patent: 3926915 (1975-12-01), Watanabe et al.
patent: 4025549 (1977-05-01), Ferlazzo et al.
patent: 4129592 (1978-12-01), Slinkard et al.
Celanese Corporation
Dees Carl F.
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