|
Figure 4
XPS spectra of 0.5%Pt-promoted 15%Co/Al2O3 after exposure to 60 min hydrogen treatment and subsequent evacuation at, moving upward, room temperature, 473 K, 573 K, 673 K, 773 K and 873 K. |
|
Figure 4
XPS spectra of 0.5%Pt-promoted 15%Co/Al2O3 after exposure to 60 min hydrogen treatment and subsequent evacuation at, moving upward, room temperature, 473 K, 573 K, 673 K, 773 K and 873 K. |