流化床催化裂化催化剂钒污染及捕钒剂的研究与应用进展  

Study on vanadium-poisoning affecting catalysts in FCC and vanadium-traps and their applications

作　　者：于冀勇[1] 陆善祥[1] 陈辉[1] 

机构地区：[1]华东理工大学化工学院,上海200237

出　　处：《现代化工》2007年第z1期60-64,共5页Modern Chemical Industry

摘　　要：简述了钒在催化裂化过程中对催化剂所产生的危害及污染机理,讨论了在污染中钒与有关因素的相互作用,对国外捕钒剂的应用情况进行了重点阐述,最后对国内捕钒剂的研究现状进行了分析。The mechanism of vanadium-poisoning in fluid catalytic cracking process is briefly introduced.In the course of damage caused by vanadium,the interactions between vanadium and some other elements are discussed.The application and developmentof vanadium-traps in some foreign countries are emphatically reviewed,and the research status of vanadium-traps in China is also analyzed.

关 键 词：催化裂化 钒污染 机理 捕钒剂 

分 类 号：O643.36[理学—物理化学]