The influence of sulfidizing conditions on the active metal structures and valences distribution of hydrocracking catalysts have been studied by using high pressure continuous flow reactor, FT-IR and ESCA.
英
美
- 采用高壓連續微反裝置及X -射線(xiàn)光電子能譜 (ESCA)等儀器 ,考察了不同硫化條件對加氫裂化催化劑中活性組分的存在狀態(tài)及價(jià)態(tài)分布的影響。