Carbon nanotubes were modified by FeSO 4 - H 2 O 2 system,iron hydroxides were adsorbed on the wall of carbon nanotubes simulta neously.These precursors were treated at723K for2h under hydrogen,nitrogen and a ir atmo ...Carbon nanotubes were modified by FeSO 4 - H 2 O 2 system,iron hydroxides were adsorbed on the wall of carbon nanotubes simulta neously.These precursors were treated at723K for2h under hydrogen,nitrogen and a ir atmo - sphere to prepare carbon nanotubes supported γ- Fe 2 O 3 catalyst,γ- Fe 2 O 3 and α- Fe 2 O 3 compound catalyst and amorphous Fe 2 O 3 catalyst,respectively.This is green method to prepare high Fe 2 O 3 loading( ≥ 50%)abstract:catalyst without adding other cation.The different structures Fe 2 O 3 catalysts can be synthesized by controlling the condi - tion of thermal treatment to content active phase requirements for different catalytic reactions.The paper presents a new method to prepare carbon nanotubes supported catalysts.展开更多
基金The project was supported by the National Natural Science Foundation of China(21173153)Opening Project of Key Laboratory of Green Catalysis of Sichuan Institutes of High Education,China(LYY1101)~~
文摘Carbon nanotubes were modified by FeSO 4 - H 2 O 2 system,iron hydroxides were adsorbed on the wall of carbon nanotubes simulta neously.These precursors were treated at723K for2h under hydrogen,nitrogen and a ir atmo - sphere to prepare carbon nanotubes supported γ- Fe 2 O 3 catalyst,γ- Fe 2 O 3 and α- Fe 2 O 3 compound catalyst and amorphous Fe 2 O 3 catalyst,respectively.This is green method to prepare high Fe 2 O 3 loading( ≥ 50%)abstract:catalyst without adding other cation.The different structures Fe 2 O 3 catalysts can be synthesized by controlling the condi - tion of thermal treatment to content active phase requirements for different catalytic reactions.The paper presents a new method to prepare carbon nanotubes supported catalysts.
