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Figure 3
XPS spectra of unpromoted 15%Co/Al2O3 after exposure to 60 min hydrogen treatment and subsequent evacuation at, moving upward, room temperature (RT), 473 K, 573 K, 673 K, 773 K and 873 K. |
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Figure 3
XPS spectra of unpromoted 15%Co/Al2O3 after exposure to 60 min hydrogen treatment and subsequent evacuation at, moving upward, room temperature (RT), 473 K, 573 K, 673 K, 773 K and 873 K. |