After the reaction completion, the solid catalyst was recovered from the biodiesel product by using syringe filter, rinsed with hexane, then dried in the 120 C oven and reused as a catalyst for the next reaction cycle.
After thereaction completion, the solid catalyst was recovered from the biodieselproduct by using syringe filter, rinsed with hexane, thendried in the 120 C oven and reused as a catalyst for the next reactioncycle.