Research Article

Synthesis and Catalytic Performance of Graphene Modified CuO-ZnO- for Hydrogenation to Methanol

Table 1

Physicochemical properties of CuO-ZnO-Al2O3 doped with different amounts of GNS.

CatalystsSurface area (m2/g)CuO crystallite size (nm)ZnO crystallite size (nm)

CZA40.913.617.3
5G-CZA113.312.616.4
10G-CZA147.812.414.0
15G-CZA186.314.520.6

CuO and ZnO crystallite sizes were calculated from XRD data using Scherrer equation.