Process for producing cumene

A process is described for producing cumene comprising contacting a feed stream comprising benzene and a further feed stream comprising isopropanol or a mixture of isopropanol and propylene in the presence of an alkylation catalyst comprising at least a molecular sieve of the MCM-22 family in an alk...

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Bibliographische Detailangaben
Hauptverfasser: HWANG SHYH-YUAN, FALLON KEVIN J, DEMERS FRANCIS A, CHI CHUNG-MING, JOHNSON DANA E, PETERS JOSEPH C
Format: Patent
Sprache:eng
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Zusammenfassung:A process is described for producing cumene comprising contacting a feed stream comprising benzene and a further feed stream comprising isopropanol or a mixture of isopropanol and propylene in the presence of an alkylation catalyst comprising at least a molecular sieve of the MCM-22 family in an alkylation zone under alkylation conditions of at least partial liquid phase and with a water concentration in the liquid phase of at least 50 ppm to react at least part of said isopropanol and benzene to produce an effluent stream containing cumene.