介绍了二苄基甲苯的生产工艺和质量标准 ,对 50 0t/a的生产装置的投资和产品成本进行了概算 ,并对经济效益和盈亏平衡点作了分析。技术经济分析表明 ,混合固体催化剂催化合成二苄基甲苯的工艺技术先进合理 ,具有良好的发展前景。 The production process and quality standards of dibenzyltoluene were introduced. The investment and production cost of 50t/a production units were estimated, and the economic benefits and the breakeven point were analyzed. Technical and economic analysis shows that the process technology for the catalytic synthesis of dibenzyltoluene from mixed solid catalysts is advanced and reasonable, and has a good development prospect.