Research Article

Reporting the Bismuth Promotion for Green Methanol Synthesis by CO2 Hydrogenation over MgO-Supported Cu-Zn Catalysts

Figure 2

XRD patterns of (a) Bi0Cu-Zn/MgO, (b) Bi1Cu-Zn/MgO, (c) Bi2Cu-Zn/MgO, (d) Bi3Cu-Zn/MgO, and (e) Bi4Cu-Zn/MgO catalysts.