Development of highly active and stable tungstated zirconia catalysts admixed with a CuO-ZnO-ZrO2 catalyst for direct synthesis of dimethyl ether (DME) from CO2 hydrogenation
1. To prepare tungstated zirconia catalysts with different tungsten contents and used in a combination with CuO-ZnO-ZrO2 catalysts for direct synthesis of dimethyl ether from CO2 hydrogenation.
2 To study the effect of supports on the determination of the structure and activity of supported tungsten catalysts
3 To investigate the effect of Pt addition on the catalytic activity of Pt-modified tungstated zirconia catalysts