甲苯和甲醇侧链烷基化反应的研究进展

Researches on side-chain alkylation of toluene with methanol

甲苯和甲醇侧链烷基化制备苯乙烯及乙苯反应具有潜在应用前景。与传统工艺相比,此反应具有原料来源广、成本低、能耗低和污染少等优点。综述了甲苯和甲醇侧链烷基化制备苯乙烯及乙苯反应的研究现状,从反应机理、研究手段、研究结论以及各类催化剂性能方面进行了评述,并对催化剂的研究方向提出了建议。

Side-chain alkylation of toluene with methanol is a potential route for synthesis of ethylbenzene and styrene, with advantages such as rich source of feeds, low cost, low energy consumption and less pollution. Researches on side-chain alkylation of toluene with methanol for synthesis of styrene or ethylbenzene over modified zeolites were reviewed, including reaction mechanisms, research methods, research conclusions and behaviors of different catalysts, as well as some suggestions on trends of researches in this aspect.