Nitrogen doped carbon species(NC)was introduced into Fe based catalyst and applied into propane non-oxidative dehydrogenation.With characterizations of XRD,TEM and XPS,it was deduced that the NC modification induces t...Nitrogen doped carbon species(NC)was introduced into Fe based catalyst and applied into propane non-oxidative dehydrogenation.With characterizations of XRD,TEM and XPS,it was deduced that the NC modification induces the electrons transferred from NC species to Fe species,leading to electron-rich Fe species.Consequently,propane conversion and propene selectivity were increased by suppressing the by-products formation.It was also confirmed that such a modification strategy could be also extended to ones with different supports,iron precursors,and NC precursors.展开更多
基金the National key Research and Development Program Nanotechnology Specific Project(No.2020YFA0210900)the National Natural Science Foundation of China(Grant Nos.21961132026,21878331,21802167,91645108)Science Foundation of China University of Petroleum,Beijing(Nos.C201604).
文摘Nitrogen doped carbon species(NC)was introduced into Fe based catalyst and applied into propane non-oxidative dehydrogenation.With characterizations of XRD,TEM and XPS,it was deduced that the NC modification induces the electrons transferred from NC species to Fe species,leading to electron-rich Fe species.Consequently,propane conversion and propene selectivity were increased by suppressing the by-products formation.It was also confirmed that such a modification strategy could be also extended to ones with different supports,iron precursors,and NC precursors.
