In this research, with the objective to bring the experimental method the surface area effects applied, together with the response to increasing biodiesel production, to the most appropriate. Palm fatty acids are used as raw materials, with a free fatty acid and acid value as default is 93%, and g respectively mgKOH/191.05. This research breaks for biodiesel production in three ways: 1 way that biodiesel production from palm fatty acid using Transesterification process, reducing the possibility of eutrophication acid, 5% lower, and using the mail to repel the final State of crisis spots react against lanuea. Method 2: biodiesel production from palm fatty acid with a State of crisis and point to repel the mail through lanuea last 3 way to produce biodiesel from palm fatty acid with a critical point, North lanuea Ta Maison State twice. In this research, the study of the influence of variables that affect the percentage of ester Methyl salicylate (% FAMEs) and the possibility of acid. A variable that receives the attention by mol ratio is between North Palm fatty acid with tha mail. Reaction time and temperature. Comparing the results of the trial, all three methods are as follows: 1. the% 97.942% ester Methyl salicylate can also reduce the possibility of residual acid 2.232 mgKOH/g, with the condition that the ratio 9:1 mol of time by 60 minutes and 300 ℃ temperature, how 2 make your first reaction using the ratio 9:1 the length of time by the mole made reactor.60 minutes and 300 ℃ temperature manner. Methyl salicylate 93.124% ester and a value mgKOH/g acid equal to 4.13 brings biodiesel to make engine with terms 9:1 mole ratio by 30 minutes and the temperature of 280 ℃. 90.309% Methyl salicylate ester and a value mgKOH/g is equal to 0.432 acid 3. Methyl salicylate 86.249% ester and a value mgKOH/g is equal to 3.993 acid conditions the ratio 9:1 mol of time by 80 minutes, and 280 ℃ temperature from experimental methods that can reduce the acid value is 3 pass the standard is 0.5 mgKOH/g.
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