Research Article
Biodiesel from Citrullus colocynthis Oil: Sulfonic-Ionic Liquid-Catalyzed Esterification of a Two-Step Process
Figure 10
FFA conversion yield versus reaction temperature. The reaction conditions were 12 : 1 methanol/CCO molar ratio, 3.6 wt% DSIMHSO4, and 600 rpm for 3 h.
