Method for producing xylenesulfonic

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PROBLEM TO BE SOLVED : To provide a method for producing a xylene at an industrially high productivity. SOLUTION : The method for producing a xylene by bringing dimethyl ether and/or methanol into contact with a catalyst comprises using a catalyst containing a component obtained by modifying a pentasil type crystalline aluminosilicate synthesized by using mordenite as a seed crystal with a rare earth element. COPYRIGHT : (C)2007, JPO&INPIT