渣油加氢脱金属反应中沉积钒的自催化活性  

AUTO-CATALYTIC ACTIVITY OF DEPOSITED VANADIUM IN RESIDUE HYDRODEMETALLIZATION

作　　者：贾燕子[1] 杨清河[1] 孙淑玲[1] 聂红[1] 李大东[1] 

机构地区：[1]中国石化石油化工科学研究院,北京100083

出　　处：《石油学报（石油加工）》2010年第4期635-641,共7页Acta Petrolei Sinica(Petroleum Processing Section)

基　　金：国家重点基础研究发展规划"973"项目(2006CB202505)资助

摘　　要：综述了渣油加氢脱金属反应中沉积钒的自催化活性、自催化反应机理和反应模型,以及体相或负载型V-S、Ni-V-S、Mo-V-S催化剂的加氢脱金属催化作用。在此基础上,对未来渣油加氢脱金属催化剂的研究方向进行了探讨。The auto-catalytic activity,reaction mechanism and model of deposited vanadium in residue were reviewed.The hydrodemetallization of bulk or supported V-S,Ni-V-S and Mo-V-S catalysts were also summarized.Based on previous researches,some directions for the future hydrodemetallization catalysts were proposed.

关 键 词：渣油 加氢脱金属 沉积钒 自催化活性 

分 类 号：O643.38[理学—物理化学]