丁二烯是重要的有机化工原料,是合成橡胶的重要单体,采用乙醇合成丁二烯意义重大。介绍了乙醇制备1,3-丁二烯的生产方法,对其催化剂的研究状况进行了论述,并介绍了可能的反应机理。最后对当前乙醇法制备丁二烯过程存在的问题进行了总结,提出了可行的研究方向,并对其应用前景进行了展望。 Butadiene is an important organic chemical raw materials, synthetic rubber is an important monomer, the use of ethanol, butadiene synthesis of great significance. The production of 1,3-butadiene from ethanol was introduced. The research status of the catalyst was also discussed. The possible reaction mechanism was introduced. Finally, the existing problems in the process of butadiene production by ethanol were summarized, feasible research directions were put forward, and the prospect of its application was prospected.