Dibenzothiophene hydrodesulfurization over P-CoMo on sol-gel alumina modified by La addition. Effect of rare-earth content

Ingeniería y ciencia de los materiales

• Hydrodesulfurization 100%
• Sol-gels 85%
• Rare earths 80%
• Impregnation 78%
• Alumina 64%
• Xerogels 58%
• Physisorption 54%
• Lanthanum 46%
• Sols 45%
• Alkalinity 42%
• Differential thermal analysis 41%
• Desulfurization 38%
• Spectroscopy 36%
• Stretching 34%
• Thermoanalysis 33%
• Energy dispersive spectroscopy 33%
• X ray diffraction 32%
• Adsorption 31%
• Aluminum oxide 31%
• Catalysts 27%
• Textures 26%
• Scanning electron microscopy 25%

Química

• Dibenzothiophene 77%
• Hydrodesulfurization 75%
• Impregnation 56%
• Lanthanoid Atom 49%
• Molybdate 35%
• Energy-Dispersive Spectroscopy 34%
• Physisorption 34%
• Stretching Vibration 34%
• Wavenumber 34%
• Desulfurization 33%
• Biphenyl 33%
• Crystalline Texture 31%
• Alkaline Condition 31%
• Sol 30%
• Thermoanalysis 27%
• Amorphous Material 22%
• Pore 21%
• Spectroscopy 20%
• Strength 20%
• Electron Particle 17%
• X-Ray Diffraction 16%
• Amount 13%
• Catalyst 13%
• Surface 10%
• Application 10%

Física y astronomía

• rare earth elements 56%
• aluminum oxides 53%
• gels 51%
• thermal analysis 31%
• xerogels 23%
• molybdates 22%
• formulations 22%
• alkoxides 22%
• ultraviolet spectroscopy 19%
• lanthanum 17%
• mass ratios 16%
• low concentrations 15%
• selectivity 15%
• catalysts 15%
• textures 13%
• adsorption 12%
• porosity 11%
• vibration 10%
• scanning electron microscopy 10%
• matrices 8%
• diffraction 8%
• spectroscopy 8%
• x rays 7%
• interactions 6%
• energy 4%