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
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.