加氢脱氮反应与加氢脱氮催化剂的研究进展  

Advance in Research on Hydrodenitrogenation and its Catalysts

作　　者：李矗[1] 王安杰[1] 鲁墨弘[1] 李翔[1] 

机构地区：[1]大连理工大学精细化工国家重点实验室,大连116012

出　　处：《化工进展》2003年第6期583-588,共6页Chemical Industry and Engineering Progress

摘　　要：介绍石油馏分中主要含氮组分和其结构特性 ,以及典型含氮化合物的加氢脱氮反应网络、反应机理、反应动力学 ,阐述了加氢脱氮催化剂改性的不同途径 :载体的改性、活性组分和助剂的选择。The hydrodenitrogenation (HDN) reactivities of various nitrogen-containing compounds in petroleum fractions and their structural characteristics are briefly introduced,including their reaction mechanisms,reaction networks and kinetics.Accordingly,new trends in developing high-performance HDN catalysts are also reviewed.The main approaches include the modification replacement of the support,new promoters ,Mo- or W- based nitrides ,carbides and phosphides.

关 键 词：加氢脱氮反应 催化剂 研究进展 石油馏分 结构特性 含氮化合物 

分 类 号：TE624.93[石油与天然气工程—油气加工工程] TQ426.95[化学工程]