乙烷选择氧化制乙酸的研究进展

Research Progress of Ethane Oxidation to Acetic Acid

乙烷选择氧化制乙酸是缓解资源短缺、实现低碳烷烃高附加值利用的重要技术.该反应常用的催化剂有杂多酸、钒磷氧化物以及多金属氧化物,其中多金属氧化物催化剂,尤其是Mo-V体系,由于具有高的热稳定性和好的催化活性被广泛研究.我们从催化剂的性质、反应动力学及反应机理方面综述了 Mo-V催化剂在乙烷选择氧化制乙酸方面的研究进展.

Selective oxidation of ethane to acetic acid is an important technology to relieve the shortage of resources and realize the high value-added utilization of light alkane. There are have heteropoly acids, vanadium phosphorus oxide and multi-metal oxide catalysts for this reaction, the multi-metal oxide catalyst among them, especially the Mo-V system, have been extensively researched due to possess high thermal stability and good catalytic activity. In this article, from the aspects of catalysts properties, reaction kinetics and reaction mechanism in selective oxidation of ethane to acetic acid on Mo-V catalysts are reviewed.