The three production methods of mesitylene, which include alkylation method, isomerization method, alkylation and isomerization combination method, are introduced in detail. Meanwhile, merits and drawbacks of these methods are evaluated. 详细介绍了均三甲苯的三种生产方法(烷基化法、异构化法、异构化和烷基化联合法),评价了这些方法的优缺点。