Hydrocarbon conversion

Chemistry of hydrocarbon compounds – Aromatic compound synthesis – By isomerization

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423326, 423328, C07C 524, C07C 530

Patent

active

044503121

ABSTRACT:
The process comprises isomerization, in the liquid or vapor phase, of a feed comprising a xylene or mixture of xylenes and optionally also containing up to 25% ethylbenzene using a catalyst comprising a novel crystalline aluminosilicate zeolite Nu-5.

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patent: 3856872 (1974-12-01), Morrison
patent: 3856873 (1974-12-01), Burress
patent: 4208305 (1980-06-01), Kovwenhoven et al.
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patent: 4269813 (1981-05-01), Klotz
patent: 4331641 (1982-05-01), Hinnenkamp et al.
patent: 4337176 (1982-06-01), Boersma et al.
Wu et al., J. Phys. Chem., 83, 2777 (1979).
Olson et al., J. Catalysis 61, 390 (1980).

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