For the second step reaction, the FFA level in the CPO, after the ILcatalyzed esterification reaction, was maintained at about 0.5 wt.%, which is equivalent to 1.02 mg KOH/g oil.
For the second step reaction, the FFA level in the CPO, after the ILcatalyzed esterification reaction, was maintained at about 0.5 wt.%, which is equivalent to 1.02 mg KOH/g oil.