烟气脱硫
催化作用
氧化磷酸化
燃料油
硫黄
材料科学
化学
核化学
化学工程
无机化学
废物管理
有机化学
冶金
工程类
生物化学
作者
Mingyan Chen,Wentao Wang,Xinkai Feng,Dehua Zhang,Yao Zhang,Yucheng Liu
标识
DOI:10.1002/slct.202303633
摘要
Abstract A highly efficient oxidative desulfurization composite catalyst NH 2 ‐Uio‐66‐Mo has been prepared and applied in the catalytic oxidative desulfurization. It was elucidated that Mo 6+ could increase the oxygen vacancies and active sites on the catalyst and increase the pore size of UiO‐66. Meanwhile, the removal rate of dibenzothiophene (DBT) reached 99.2 % after 60 min under optimal conditions and remained above 90 % after 5 cycles, showing the composite catalyst's remarkable catalytic performance and satisfactory reusability NH 2 ‐UiO‐66‐Mo. In addition, kinetic studies revealed that the desulfurization process can present a pseudo‐first‐order kinetic process. The apparent activation energy was 10.6 kJ/mol. Finally, in combination with oxides, possible oxidation pathways were identified.
科研通智能强力驱动
Strongly Powered by AbleSci AI