Purification of glycerol from biodiesel production by sequential extraction monitored by 1H NMR

Keyphrases

• Glycerol 100%
• 1H nuclear Magnetic Resonance (1H NMR) 100%
• Sequential Extraction 100%
• Biodiesel Production 100%
• Glycerin 100%
• Discoloration 66%
• Environmental Impact 33%
• Organic Solvents 33%
• Economic Benefits 33%
• Toluene 33%
• 1H NMR Spectroscopy 33%
• Waste Cooking Oil 33%
• Activated Carbon 33%
• Catalytic Transesterification 33%
• Residue Accumulation 33%
• Petroleum Ether 33%
• Glycerine Purification 33%
• Activated Coal 33%
• Hazardous Conditions 33%
• Vacuum Distillation 33%

Chemical Engineering

• Glycerol 100%
• Activated Carbon 50%
• Transesterification 25%