作者: Boris Ramos
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摘要: The production of biodiesel using vegetables oils is studied.Palm oil and its use for have been focused. Palm tree very productive one the most profitable production. Among oilseed crops palm produce more per hectare. has a good availability competitive price. at industrial plantation level caused environmental damage. Roundtable on Sustainable Oil established principles criteria in order to certify sustainable cultivation oil.The experimental work involves corn oil. Ethanol methanol are used as alcohols. Sodium potassium hydroxides selected catalyst.The ratio alcohol important parameter biodiesel. An excess required drive reaction right. In experiments with ethanol yield increased ethanol/oil achieving highest molar ethanol/oil: 7.78. methanol, 0.9 g NaOH 1 hour time was obtained methanol:oil = 9. Using KOH catalyst 2 already 4.5The amount another studied parameter. ethanol, 0.8 mg 1.2 200 ml (0.22 mol) enough obtain yield. increase does not an lowest tested (0.85 0.23 NaOH) obtained.The effects time, rate mixing temperature were methanol. when from hours. produced 90% 94% 500 1500 rpm. Often transesterification carried out near boiling point alcohol. 60 oC 55 but 40 (89%).