Biodiesel Purification by Solvent-Aided Crystallization Using 2-Methyltetrahydrofuran

The previous biodiesel purification by Solvent-Aided Crystallization (SAC) using 1-butanol as assisting agent and parameters for SAC were optimized such as coolant temperature, cooling time and stirring speed. Meanwhile, 2-Methyltetrahydrofuran (2-MeTHF) was selected as an alternative to previous or...

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Main Authors: Wan Nur Aisyah Wan Osman, Nur Athirah Izzati Badrol, Shafirah Samsuri
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/28/3/1512
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author Wan Nur Aisyah Wan Osman
Nur Athirah Izzati Badrol
Shafirah Samsuri
author_facet Wan Nur Aisyah Wan Osman
Nur Athirah Izzati Badrol
Shafirah Samsuri
author_sort Wan Nur Aisyah Wan Osman
collection DOAJ
description The previous biodiesel purification by Solvent-Aided Crystallization (SAC) using 1-butanol as assisting agent and parameters for SAC were optimized such as coolant temperature, cooling time and stirring speed. Meanwhile, 2-Methyltetrahydrofuran (2-MeTHF) was selected as an alternative to previous organic solvents for this study. In this context, it is used to replace solvent 1-butanol from a conducted previous study. This study also focuses on the technological improvements in the purification of biodiesel via SAC as well as to produce an even higher purity of biodiesel. Experimental works on the transesterification process to produce crude biodiesel were performed and SAC was carried out to purify the crude biodiesel. The crude biodiesel content was analyzed by using Gas Chromatography–Mass Spectrometry (GC-MS) and Differential Scanning Calorimetry (DSC) to measure the composition of Fatty Acid Methyl Esters (FAME) present. The optimum value to yield the highest purity of FAME for parameters coolant temperature, cooling time, and stirring speed is −4 °C, 10 min and 210 rpm, respectively. It can be concluded that the assisting solvent 2-MeTHF has a significant effect on the process parameters to produce purified biodiesel according to the standard requirement.
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spelling doaj.art-bdb008d54d4848939e81ac692c4ef97b2023-11-16T17:33:34ZengMDPI AGMolecules1420-30492023-02-01283151210.3390/molecules28031512Biodiesel Purification by Solvent-Aided Crystallization Using 2-MethyltetrahydrofuranWan Nur Aisyah Wan Osman0Nur Athirah Izzati Badrol1Shafirah Samsuri2Chemical Engineering Department, Universiti Teknologi PETRONAS, Seri Iskandar 32610, MalaysiaChemical Engineering Department, Universiti Teknologi PETRONAS, Seri Iskandar 32610, MalaysiaChemical Engineering Department, Universiti Teknologi PETRONAS, Seri Iskandar 32610, MalaysiaThe previous biodiesel purification by Solvent-Aided Crystallization (SAC) using 1-butanol as assisting agent and parameters for SAC were optimized such as coolant temperature, cooling time and stirring speed. Meanwhile, 2-Methyltetrahydrofuran (2-MeTHF) was selected as an alternative to previous organic solvents for this study. In this context, it is used to replace solvent 1-butanol from a conducted previous study. This study also focuses on the technological improvements in the purification of biodiesel via SAC as well as to produce an even higher purity of biodiesel. Experimental works on the transesterification process to produce crude biodiesel were performed and SAC was carried out to purify the crude biodiesel. The crude biodiesel content was analyzed by using Gas Chromatography–Mass Spectrometry (GC-MS) and Differential Scanning Calorimetry (DSC) to measure the composition of Fatty Acid Methyl Esters (FAME) present. The optimum value to yield the highest purity of FAME for parameters coolant temperature, cooling time, and stirring speed is −4 °C, 10 min and 210 rpm, respectively. It can be concluded that the assisting solvent 2-MeTHF has a significant effect on the process parameters to produce purified biodiesel according to the standard requirement.https://www.mdpi.com/1420-3049/28/3/15121-butanol2-methyltetrahydrofuranbiodieselcoolant temperaturecooling timegreen solvent
spellingShingle Wan Nur Aisyah Wan Osman
Nur Athirah Izzati Badrol
Shafirah Samsuri
Biodiesel Purification by Solvent-Aided Crystallization Using 2-Methyltetrahydrofuran
Molecules
1-butanol
2-methyltetrahydrofuran
biodiesel
coolant temperature
cooling time
green solvent
title Biodiesel Purification by Solvent-Aided Crystallization Using 2-Methyltetrahydrofuran
title_full Biodiesel Purification by Solvent-Aided Crystallization Using 2-Methyltetrahydrofuran
title_fullStr Biodiesel Purification by Solvent-Aided Crystallization Using 2-Methyltetrahydrofuran
title_full_unstemmed Biodiesel Purification by Solvent-Aided Crystallization Using 2-Methyltetrahydrofuran
title_short Biodiesel Purification by Solvent-Aided Crystallization Using 2-Methyltetrahydrofuran
title_sort biodiesel purification by solvent aided crystallization using 2 methyltetrahydrofuran
topic 1-butanol
2-methyltetrahydrofuran
biodiesel
coolant temperature
cooling time
green solvent
url https://www.mdpi.com/1420-3049/28/3/1512
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AT nurathirahizzatibadrol biodieselpurificationbysolventaidedcrystallizationusing2methyltetrahydrofuran
AT shafirahsamsuri biodieselpurificationbysolventaidedcrystallizationusing2methyltetrahydrofuran