Chemistry of hydrocarbon compounds – Aromatic compound synthesis – By ring formation from nonring moiety – e.g. – aromatization,...
Patent
1991-06-06
1992-02-11
Pal, Asok
Chemistry of hydrocarbon compounds
Aromatic compound synthesis
By ring formation from nonring moiety, e.g., aromatization,...
585400, 585469, 502246, 502353, B01J 2300, B01J 2316, C07C 1502, C07C 120
Patent
active
050877810
ABSTRACT:
Mesitylene (1,3,5 trimethylbenzene) is made by passing acetone in the vapor phase over a niobium catalyst. The catalyst is preferably made by impregnating a silica support with 2% niobium by weight and calcining for about 18 hours at about 550.degree. C. 70% selectivity is obtained at 60-80% by weight conversion.
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Cullo Leonard A.
Schutz Alain A.
Achutamurthy P.
Aristech Chemical Corporation
Krayer William L.
Pal Asok
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