Chemistry of hydrocarbon compounds – Aromatic compound synthesis – By ring formation from nonring moiety – e.g. – aromatization,...
Patent
1993-01-06
1994-06-14
Garvin, Patrick P.
Chemistry of hydrocarbon compounds
Aromatic compound synthesis
By ring formation from nonring moiety, e.g., aromatization,...
585407, 585416, 585417, 585418, C07C 200, C07C 600
Patent
active
053211790
ABSTRACT:
A process for producing modified crystalline galloalumino silicate having the ZSM-5 crystal structure, and a process for producing aromatic hydrocarbons by the use of a catalyst containing the above modified crystalline galloalumino silicate are disclosed. The modified crystalline galloalumino silicate having the ZSM-5 type crystal structure is produced by calcining galloalumino silicate having the ZSM-5 type crystal structure as obtained by the hydrothermic reaction, at a temperature of 700 to 1,000.degree. C. The aromatic hydrocarbons are produced by contacting hydrocarbons having 2 to 12 carbon atoms with a catalyst containing the above modified crystalline galloalumino silicate.
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Bayerse et al, J. Chem. Soc. Chem. Commun., "The Removal of Gallium from the Lattice of MFI-Gallosilicates as Studied by .sup.71 Ga M.A.S.-N.M.R. Spectroscopy", 1292-1293 (1989).
Garvin Patrick P.
Irzinski E. D.
Research Association for Utilization of Light Oil
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