2. The production of biodiesel from palm oil using catalysts The defatted rice bran lipase from
2.1. The ratio of oil (g): methanol (g): Buffer (ml): Hexane (ml) is 3: 1: 6: 3 The following table 2.2. The solution was shaken from 2.1 to 200 rpm with Orbital Shaker at 40 ° C for 3 hours and at room temperature about 30-32 ° C for 21 hours, 2.3 solution from the shaking. Andersen Award fuse 3000 rpm for 10 minutes, then split of oil to measure the amount of methyl esters, who was with NMR Photometer.
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