Fig. 1From: The use of rice bran oil within a biorefinery conceptDistribution of mono-, di- and triglycerides and FFAs conversion after reaction of RBO with glycerol (1.2 molar ratio) in the presence of SiO2-Al2O3 and SiO2-TiO2 (170 °C, 6 h, catalyst = 2 % by weight, 84 % FFAs, 16 % triglycerides)Back to article page