2.2.2 Preparation of biodiesel blends
Multicomponent biodiesel blends, such as BWCO-DDCL, BWCO-ET, BWCO-BT, BWCO-ET-DDCL and BWCO-BT-DDCL, were blended using the homogenizer (500rpm, 15 minutes) at a room temperature to ensure that the mixtures were mixed homogeneously. Finally, the fuel blends were stored in plastic bottles for the following determination.