%0 Journal Article %@ 00162361 %A Kamil, R.N.M. %A Yusup, S. %A Rashid, U. %D 2011 %F scholars:2078 %J Fuel %K Effects of temperature; Jatropha; Jatropha oil; Methyl esters; Molar ratio; Optimum conditions; Optimum reaction conditions; Polyol ester; Polyol esters; Process parameters; Significant impacts; Taguchi; Taguchi design of experiment; Trimethylolpropane, Alcohols; Catalysts; Design of experiments; Esterification; Optimization; Taguchi methods; Temperature; Thermomechanical pulping process; Transesterification, Esters %N 6 %P 2343-2345 %R 10.1016/j.fuel.2011.02.018 %T Optimization of polyol ester production by transesterification of Jatropha-based methyl ester with trimethylolpropane using Taguchi design of experiment %U https://khub.utp.edu.my/scholars/2078/ %V 90 %X Polyol ester production from transesterification of Jatropha oil methyl ester (JOME) and trimethylolpropane (TMP) was investigated. The effects of temperature, pressure, ratio of JOME:TMP and catalyst amount were studied in optimization experiment, using Taguchi L9 experimental layout. The parameters explored were found to have a significant impact on the reaction. The order of importance of the variables was found to be pressure, temperature, JOME:TMP molar ratio and catalyst. The optimum reaction conditions were identified to be 483 K, 25 kPa; 1.0 w/w catalyst and JOME:TMP molar ratio of 4:1. At this optimum condition the JOME conversion obtained was 91.5. Confirmation experiments were performed to demonstrate the effectiveness of this approach after the optimum levels of process parameters were determined. © 2011 Elsevier Ltd. All rights reserved. %Z cited By 43