Table 1. Cu dispersion data as determined by dissociative N2O chemisorptions on surface copper atoms.
Catalyst | DCu (%) | SCu (m2g−1Cu) | dCu (nm) | dCu (nm)& |
---|---|---|---|---|
Cu/SiO2 | 4.00 | 5.04 | 27.01 | 22.40 |
Cu/Al2O3-SiO2 | 4.69 | 5.91 | 23.02 | 19.10 |
&Cu particle sized calculated from XRD patterns of H2 reduced catalysts by Scherrer equation.