Catalyst loadings Biodiesel 3 Catalysts 3 BET surface area 2 Biodiesel production 2 Doping (additives) 2 Esters 2 Fatty acids 2 Molar ratio 2 Nitrogen 2 Photo catalytic degradation 2 % reductions 1 Activated carbon 1 Amines 1 Ammonium nitrate 1 Aromatization 1 Batch reactors 1 Bi-functional catalysts 1 Biodegradation 1 Calcium compounds 1 Carbon dioxide 1 Catalysis 1 Catalyst activity 1 Catalytic performance 1 Chromium compounds 1 Dearomatisation 1 Dearomatization 1 Degradation 1 Dopant concentrations 1 Dye concentration 1