Synthesis of biodiesel from palm fatty acid distillate using sulfonated palm seed cake catalyst

The use of a sulfonated soaked palm seed cake (SPSC-SO3H) derived catalyst for the production of biodiesel from palm fatty acid distillate (PFAD) (the byproduct obtained during palm oil production) has been demonstrated. The activated carbon material from the soaked palm seed cake (SPSC) was sulfona...

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Main Authors: Akinfalabi, Shehu-Ibrahim, Rashid, Umer, Yunus, Robiah, Taufiq-Yap, Yun Hin
Format: Article
Language:English
Published: Elsevier 2017
Online Access:http://psasir.upm.edu.my/id/eprint/63363/
http://psasir.upm.edu.my/id/eprint/63363/1/Synthesis%20of%20biodiesel%20from%20palm%20fatty%20acid%20distillate%20using%20sulfonated%20palm%20seed%20cake%20catalyst.pdf
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author Akinfalabi, Shehu-Ibrahim
Rashid, Umer
Yunus, Robiah
Taufiq-Yap, Yun Hin
author_facet Akinfalabi, Shehu-Ibrahim
Rashid, Umer
Yunus, Robiah
Taufiq-Yap, Yun Hin
author_sort Akinfalabi, Shehu-Ibrahim
building UPM Institutional Repository
collection Online Access
description The use of a sulfonated soaked palm seed cake (SPSC-SO3H) derived catalyst for the production of biodiesel from palm fatty acid distillate (PFAD) (the byproduct obtained during palm oil production) has been demonstrated. The activated carbon material from the soaked palm seed cake (SPSC) was sulfonated and then used for the esterification of PFAD (containing 85% of free fatty acid (FFA), 10% of triglycerides, 3% of diglycerides, 0.3% of monoglycerides and some traces of impurities). The synthesized SPSC-SO3H catalyst was characterized using powder X-ray diffraction (XRD), Brunauer–Emmett–Teller (BET), fourier transform infrared (FTIR) spectroscopy, field emission scanning electron microscope (FESEM), NH3-temperature programmed desorption (NH3-TPD), N2 physisorption and thermogravimetric analysis (TGA). The SPSC-SO3H catalyst showed higher acid density (12.08 mmol g−1) and surface area (483.07 m2 g−1). The optimized reaction conditions, i.e. 9:1 methanol/PFAD molar ratio; 60 °C reaction temperature; 2.5 wt.% of the SPSC-SO3H catalyst and 2 h of reaction time was employed to achieve FFA conversion (98.2%) and FAME yield (97.8%). The SPSC-SO3H catalyst underwent eight reaction cycles and catalytic activity was dropped by 24% during recyclability study. The SPSC-SO3H catalyst demonstrates a promising and effective application for biodiesel synthesis especially for feedstocks containing high free fatty acid content.
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spelling upm-633632018-10-16T00:30:55Z http://psasir.upm.edu.my/id/eprint/63363/ Synthesis of biodiesel from palm fatty acid distillate using sulfonated palm seed cake catalyst Akinfalabi, Shehu-Ibrahim Rashid, Umer Yunus, Robiah Taufiq-Yap, Yun Hin The use of a sulfonated soaked palm seed cake (SPSC-SO3H) derived catalyst for the production of biodiesel from palm fatty acid distillate (PFAD) (the byproduct obtained during palm oil production) has been demonstrated. The activated carbon material from the soaked palm seed cake (SPSC) was sulfonated and then used for the esterification of PFAD (containing 85% of free fatty acid (FFA), 10% of triglycerides, 3% of diglycerides, 0.3% of monoglycerides and some traces of impurities). The synthesized SPSC-SO3H catalyst was characterized using powder X-ray diffraction (XRD), Brunauer–Emmett–Teller (BET), fourier transform infrared (FTIR) spectroscopy, field emission scanning electron microscope (FESEM), NH3-temperature programmed desorption (NH3-TPD), N2 physisorption and thermogravimetric analysis (TGA). The SPSC-SO3H catalyst showed higher acid density (12.08 mmol g−1) and surface area (483.07 m2 g−1). The optimized reaction conditions, i.e. 9:1 methanol/PFAD molar ratio; 60 °C reaction temperature; 2.5 wt.% of the SPSC-SO3H catalyst and 2 h of reaction time was employed to achieve FFA conversion (98.2%) and FAME yield (97.8%). The SPSC-SO3H catalyst underwent eight reaction cycles and catalytic activity was dropped by 24% during recyclability study. The SPSC-SO3H catalyst demonstrates a promising and effective application for biodiesel synthesis especially for feedstocks containing high free fatty acid content. Elsevier 2017 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/63363/1/Synthesis%20of%20biodiesel%20from%20palm%20fatty%20acid%20distillate%20using%20sulfonated%20palm%20seed%20cake%20catalyst.pdf Akinfalabi, Shehu-Ibrahim and Rashid, Umer and Yunus, Robiah and Taufiq-Yap, Yun Hin (2017) Synthesis of biodiesel from palm fatty acid distillate using sulfonated palm seed cake catalyst. Renewable Energy, 111. 611 - 619. ISSN 0960-1481; ESSN: 1879-0682 10.1016/j.renene.2017.04.056
spellingShingle Akinfalabi, Shehu-Ibrahim
Rashid, Umer
Yunus, Robiah
Taufiq-Yap, Yun Hin
Synthesis of biodiesel from palm fatty acid distillate using sulfonated palm seed cake catalyst
title Synthesis of biodiesel from palm fatty acid distillate using sulfonated palm seed cake catalyst
title_full Synthesis of biodiesel from palm fatty acid distillate using sulfonated palm seed cake catalyst
title_fullStr Synthesis of biodiesel from palm fatty acid distillate using sulfonated palm seed cake catalyst
title_full_unstemmed Synthesis of biodiesel from palm fatty acid distillate using sulfonated palm seed cake catalyst
title_short Synthesis of biodiesel from palm fatty acid distillate using sulfonated palm seed cake catalyst
title_sort synthesis of biodiesel from palm fatty acid distillate using sulfonated palm seed cake catalyst
url http://psasir.upm.edu.my/id/eprint/63363/
http://psasir.upm.edu.my/id/eprint/63363/
http://psasir.upm.edu.my/id/eprint/63363/1/Synthesis%20of%20biodiesel%20from%20palm%20fatty%20acid%20distillate%20using%20sulfonated%20palm%20seed%20cake%20catalyst.pdf