JPH0324456B

PURPOSE:In methylating toluene with a methylating agent in a gaseous phase, to obtain p-xylene advantageously, by using a catalyst obtained by treating a catalyst containing a crystalline aluminosilicate zeolite modified with phosphoric ester, etc., with a silicic ester. CONSTITUTION:Toluene is meth...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NAMATAME AKIO, ONODERA TAMIO, SATO KIMIHIKO
Format:	Patent
Sprache:	eng
Schlagworte:	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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