Materials
Refined waste cooking oil was provided by Shanghai Zhongqi Environment Technology Co., Ltd. (Shanghai). BWCO and terpolymers (RMC- MB-NVP) were prepared in the laboratory. Diesel untreated with other PPDs was obtained from Sinopec Group, Shanghai, China. Other chemicals are available from Tansoole Reagent Co., Ltd. (China), and the following reagents were used: Tween (40, 60, and 80), Span (40, 60, and 80), PAEs include dimethyl phthalate (DMP), diethyl phthalate (DEP), and dibutyl phthalate (DBP), FAPE (FAPE 5, FAPE 7, and FAPE 9), benzyl alcohol, 1-dodecanol, 1-tetradecanol, 1-hexadecanol, 1-octadecanol, p-toluene sulfonic acid, methacrylic acid, pyrrolidone, hydroquinone, benzoyl peroxide, and toluene.