Ma, Yingqun; Wang, Qunhui; Zheng, Lu; Gao, Zhen; Yang, … - In: Energy 82 (2015) C, pp. 361-369
In this study, we produced biodiesel by utilising waste cooking oil as a raw material, unrefined methanol produced by a … produced with unrefined methanol were respectively 1.09% and 0.23 MJ/kg higher than those of the biodiesel prepared with pure … investigated the effects of four impurity types in the unrefined methanol on biodiesel preparation. Alcohol impurities acting as co …