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苯乙烯和混合二甲苯的混合物,在SiO_2-Al_2O_3催化剂存在下合成二芳基乙烷。讨论了Al_2O_3含量、焙烧温度及PH值对催化活性的影响。
Styrene and mixed xylene mixture, the synthesis of diaryl ethane in the presence of SiO 2 -Al 2 O 3 catalyst. The effects of Al 2 O 3 content, calcination temperature and pH value on the catalytic activity were discussed.