Catalytic oxidative desulfurization of 4,6-dimethyl dibenzothiophene by phosphotungstic acid loaded on Al₂O₃, V₂O₅, and ZrO₂ oxides

Engineering & Materials Science

• Vanadium pentoxide 100%
• Desulfurization 78%
• Aluminum oxide 63%
• Acids 60%
• Oxides 57%
• Catalysts 56%
• Catalyst activity 52%
• Acidity 45%
• Sulfur 16%
• X rays 15%
• Photoelectron spectroscopy 14%
• Pyridine 13%
• Acetonitrile 13%
• Titration 11%
• Infrared spectroscopy 11%
• Raman spectroscopy 11%
• Catalyst supports 11%
• Hydrogen peroxide 10%
• Oxidants 10%
• Impregnation 10%
• Diffraction 8%
• Molecules 8%
• Adsorption 8%
• Nitrogen 7%
• Scanning electron microscopy 6%
• Metals 5%
• Testing 4%
• Temperature 3%

Chemistry

• Dibenzothiophene 78%
• Desulfurization 69%
• Oxide 36%
• Catalyst 27%
• Acid 23%
• Catalyst Surface Area 14%
• Surface Area 12%
• Surface Acidity 11%
• Potentiometry 11%
• Oxidant Agent 10%
• Catalyst Activity 10%
• Photoelectron Spectroscopy 9%
• Impregnation 8%
• Titration 7%
• Hydrogen Peroxide 7%
• Raman Spectroscopy 7%
• Pyridine 6%
• Acetonitrile 6%
• IR Spectroscopy 6%
• Nitrogen 5%
• Scanning Electron Microscopy 5%
• Pressure 5%
• Adsorption 4%
• Solvent 4%
• Metal 4%
• Amount 4%
• Molecule 3%

Physics & Astronomy

• catalysts 61%
• acids 59%
• oxides 41%
• acidity 40%
• catalytic activity 38%
• sulfur 14%
• potentiometric analysis 12%
• pyridines 9%
• acetonitrile 9%
• titration 9%
• hydrogen peroxide 8%
• x ray spectroscopy 7%
• ambient temperature 7%
• infrared spectroscopy 6%
• x ray diffraction 6%
• Raman spectroscopy 6%
• photoelectron spectroscopy 6%
• adsorption 5%
• nitrogen 5%
• synthesis 5%
• scanning electron microscopy 4%
• characterization 4%
• molecules 3%
• metals 3%