The transalkylation of polyethylbenzene, mainly diethylbenzene and triethylbenzene, with benzene catalyzed by tungstophosphoric acid has been studied in stirred autoclave.

采用搅拌,以磷钨酸为催化剂,研究苯与乙苯的烷基转移,乙苯主要是二乙苯和三乙苯。