Li, Yan; Zhang, Xiao-Dong; Sun, Li; Xu, Min; Zhou, Wen-Guang - In: Applied Energy 87 (2010) 7, pp. 2369-2373
A solid superacid catalyst was evaluated for the production of fatty acid methyl esters (FAMEs) from acid oil containing about 60Â wt.% free fatty acids. It was demonstrated that /ZrO2-TiO2/La3+ was an effective catalyst for simultaneous transesterification and esterification. The optimization...