CATALYST AND METHOD OF SELECTIVE PRODUCTION OF PARA-DIALKYL SUBSTITUTED BENZENES

A catalyst for the selective production of para-dialkyl substituted benzenes, and in particular the selective disproportionation of toluene to para-xylene, includes a Constraint Index 1-12 zeolite which has been produced from a organic-free reaction mixture and which has been modified with an organo...

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Bibliographic Details
Main Authors MITKO DONNA, MARLER DAVID O, SHIFABI DAVID S, HAN SCOTT, CHANG CLARENCE D, ABSIL ROBERT P. L
Format Patent
LanguageEnglish
Published 09.08.1995
Edition6
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
APPARATUS THEREFOR
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
CHEMISTRY
GENERAL METHODS OF ORGANIC CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
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Summary:A catalyst for the selective production of para-dialkyl substituted benzenes, and in particular the selective disproportionation of toluene to para-xylene, includes a Constraint Index 1-12 zeolite which has been produced from a organic-free reaction mixture and which has been modified with an organosilicon compound.
Bibliography:Application Number: SK19910000740