1) Prepare Ru-Cu-X-NaCl/SiO2 catalysts using co-impregnation method
2) Screen the synthesized Ru-Cu-X-NaCl/SiO2 catalysts for the direct epoxidation of propylene to propylene oxide by molecular oxygen using a high-throughput screening tool
3) Optimize PO production of active Ru-Cu-X-NaCl/SiO2 catalysts discovered
4) Characterize the optimized Ru-Cu-X-NaCl/SiO2 catalysts discovered using advanced equipment