@inproceedings{5903838554c440e185377777635e2392,
title = "Preparation and characterization Al3+-bentonite Turen Malang for esterification fatty acid (palmitic acid, oleic acid and linoleic acid)",
abstract = "Catalyst preparation and characterization of Al3+-bentonite for esterification of palmitic acid, oleic acid and linoleic acid has been done. Al3+-bentonite catalyst was prepared from natural bentonite of Turen Malang through cation exchange reaction using AlCl3 solution. The catalysts obtained were characterized by XRD, XRF, pyridine-FTIR and surface area analyser using the BET method. Catalyst activity test of Al3+-bentonite for esterification reaction was done at 65°C using molar ratio of metanol-fatty acid of 30:1 and 0.25?g of Al3+-bentonite catalyst for the period of , 1, 2, 3, 4 and 5 hours. Based on the characterization results, the Al3+-bentonite Turen Malang catalyst has a d-spacing of 15.63 ?, acid sites of Br{\"o}nsted and Lewis respectively of 230.79?μmol/g and 99.39?μmol/g, surface area of 507.3?m2/g and the average of radius pore of 20.09 {\AA}. GC-MS analysis results of the oil phase after esterification reaction showed the formation of biodiesel (FAME: Fatty acid methyl ester), namely methyl palmitate, methyl oleate and methyl linoleate. The number of conversions resulted in esterification reaction using Al3+-bentonite Turen Malang catalyst was 74.61%, 37.75%, and 20, 93% for the esterification of palmitic acid, oleic acid and linoleic acid respectively.",
keywords = "bentonite, esterification, linoleic acid, oleic acid, palmitic acid",
author = "Abdulloh Abdulloh and Aminah, {Nanik Siti} and Triyono and Mudasir and Wega Trisunaryanti",
note = "Publisher Copyright: {\textcopyright} 2016 AIP Publishing LLC.; 5th International Conference and Workshop on Basic and Applied Sciences, ICOWOBAS 2015 ; Conference date: 16-10-2015 Through 17-10-2015",
year = "2016",
month = mar,
day = "15",
doi = "10.1063/1.4943331",
language = "English",
series = "AIP Conference Proceedings",
publisher = "American Institute of Physics Inc.",
editor = "Moh. Yasin and Harun, {Sulaiman W.}",
booktitle = "5th International Conference and Workshop on Basic and Applied Sciences, ICOWOBAS 2015",
}