Selective aromatics isomerization process

Chemistry of hydrocarbon compounds – Aromatic compound synthesis – By isomerization

Reexamination Certificate

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Reexamination Certificate

active

11171983

ABSTRACT:
A process for isomerizing xylenes while retaining ethylbenzene in a C8-aromatics stream in liquid phase uses a gallium-substituted pentasil zeolite in the absence of hydrogen.

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