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.
出处
《石油学报(石油加工)》
EI
CAS
CSCD
北大核心
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
关键词
渣油
加氢脱金属
沉积钒
自催化活性
residue
hydrodemetallization
deposited vanadium
auto-catalytic activity