Table 2.

The Characteristics and Results of three-run average data for three selected batches of transesterification.

Experimental conditions	Case 1	Case 2	Case 3
KOH quantity (g)	0.75	1.5	3.0
Reaction temperature (°C)	65	65	65
Reaction time (minutes)	90	90	90
Palm olein quantity (ml)	100	200	400
Methanol quantity (ml)	20	40	80
Quantity of biodiesel obtained (ml)	73	150	295.5
Quantity of by-product obtained (ml)	45.5	90	180.5
Biodiesel yield (%)	61.6	62.5	62.1

Accuracy ±0.05 ml.