低碳烷烃脱氢催化剂的研究进展

叙述了低碳烷烃脱氢研究的发展现状。介绍了低碳烷烃脱氢的方法，包括无氧脱氢法和有氧脱氢法。用于低碳烷烃脱氢的Pt基催化剂主要缺点是稳定性差、选择性低。分别介绍了Pt基催化剂的活性组分、载体及不同助剂添加对Pt-Sn催化剂性能的影响。简单介绍了铬系催化剂以及国外低碳烷烃脱氢的技术工艺。最后对低碳烷烃脱氢催化剂的发展趋势做了展望。

Research progress of low carbon alkane dehydrogenation catalyst

The present development status of research on low carban alkane dehydrogenation was reviewed.The low carbon alkane dehydrogenation methods，including anaerobic dehydrogenation and aerobic dehydrogenation were introduced.The main drawbacks of Pt-based catalysts for low carbon alkane dehydrogenation were poor stability and low selectively.The influences of active component，supporters，and different additives on the performances of Pt-Sn catalyst were introduced.Series chromium catalysts and technologies of low carban alkane dehydrogenation in aboard were described briefly.Finally，the trend of low carban alkane dehydrogenation catalyst in the future was proposed.