Pt-Containing High-Entropy Oxide Confined in SBA-15 for Efficient Extractive–Oxidative Desulfurization

Key Points

• The study investigates the use of a platinum-containing high-entropy oxide in extracting and oxidizing sulfur from diesel fuels.
• Developed a high-entropy oxide confined in SBA-15 support.
• Assessed the extraction and oxidation efficiency of sulfur compounds.
• Evaluated the impact on exhaust catalyst performance.
• Demonstrated significant reduction of sulfur oxides in emissions.
• Showed enhanced stability of the exhaust catalyst.
• Indicated improved environmental compliance with reduced pollutant levels.