A magnetically separable SO 4 /Fe-Al-TiO 2 solid acid catalyst for biodiesel production from waste cooking oil

Engineering & Materials Science

• Cooking 100%
• Biodiesel 90%
• Acids 77%
• Catalysts 72%
• Oils 54%
• Hematite 35%
• Titanium dioxide 31%
• Transesterification 30%
• Fatty acids 30%
• Aluminum sulfate 20%
• TiO2 nanoparticles 17%
• Buffer layers 17%
• Acidity 16%
• Electron microscopy 15%
• Molar ratio 14%
• Sulfates 13%
• Esters 13%
• Nanocomposites 13%
• Methanol 12%
• Feedstocks 12%
• Nanoparticles 12%
• Alumina 11%
• Titanium 11%

Earth & Environmental Sciences

• catalyst 76%
• acid 53%
• oil 49%
• anatase 31%
• rutile 26%
• hematite 23%
• nanoparticle 22%
• fatty acid 22%
• sulfate group 19%
• nanocomposite 13%
• electron microscopy 12%
• methanol 12%
• ester 12%
• titanium 11%
• acidity 11%
• aluminum oxide 11%
• aluminum 9%
• X-ray diffraction 9%
• sulfate 8%

Chemistry

• Acid Catalyst 85%
• Catalyst 35%
• Transesterification 33%
• Rutile 33%
• Titanium Dioxide 28%
• Hematite Nanoparticle 26%
• Aluminium Sulfate 23%
• Fatty Acid Methyl Ester 19%
• Hematite 18%
• Electron Microscopy 14%
• Sulfate 12%
• Acid 11%
• Nanocomposite 11%
• Buffer Solution 11%
• Methanol 10%
• Nanoparticle 8%
• Reaction Yield 6%
• Surface 5%