Effect of Si/Zr ratio on the catalytic behavior of Pt-Cu/Zr-SBA-15 in continuous methane dry reforming

Key Points

• To understand how varying the Si/Zr ratio influences the catalytic performance of Pt-Cu/Zr-SBA-15 in methane dry reforming.
• Evaluated different Si/Zr ratios in Pt-Cu/Zr-SBA-15 catalysts.
• Measured CH4/CO2 conversion rates and H2/CO ratios during continuous dry reforming tests.
• Assessed catalyst stability and coke formation over time.
• Achieved CH4/CO2 conversion rates of 90-95%.
• Obtained a favorable H2/CO ratio of 3.8.
• Demonstrated excellent stability with minimal coke formation.