Biodiesel from Three Microalgae Transesterification Processes using Different Homogenous Catalysts

Biodiesel was produced using three different alkali catalysts, namely KOH, NaOH and LiOH. The aim of the study was to determine which of these is the most effective as far as Fatty Acid Methyl Ester (FAME) yield is concerned in producing biodiesel from microalgae. Three different transesterification...

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Main Authors: Alberto Paulo Cercado, Florencio Jr Ballesteros, Sergio Capareda
Format: Article
Language:English
Published: Universitas Indonesia 2018-07-01
Series:International Journal of Technology
Subjects:
Online Access:http://ijtech.eng.ui.ac.id/article/view/1145
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author Alberto Paulo Cercado
Florencio Jr Ballesteros
Sergio Capareda
author_facet Alberto Paulo Cercado
Florencio Jr Ballesteros
Sergio Capareda
author_sort Alberto Paulo Cercado
collection DOAJ
description Biodiesel was produced using three different alkali catalysts, namely KOH, NaOH and LiOH. The aim of the study was to determine which of these is the most effective as far as Fatty Acid Methyl Ester (FAME) yield is concerned in producing biodiesel from microalgae. Three different transesterification processes were considered; conventional, microwave-assisted and ultrasound-assisted. The study was able to show that NaOH and KOH generated far better FAME values compared to LiOH in all three transesterification processes. The introduction of microwave or ultrasound in the transesterification slightly increased the FAME yield by 5% and cut the reaction time by 50%. The best FAME yield was attained when the optimum process parameters were a methanol to oil ratio of 12:1; a catalyst load of 2% for NaOH and 3% for KOH; a reaction time of 12 minutes; and a microwave output power rate of 600 watts.
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spelling doaj.art-67b4569a9aaa4b649bd089bafae249f92023-01-03T01:43:41ZengUniversitas IndonesiaInternational Journal of Technology2086-96142087-21002018-07-019464565110.14716/ijtech.v9i4.11451145Biodiesel from Three Microalgae Transesterification Processes using Different Homogenous CatalystsAlberto Paulo Cercado0Florencio Jr Ballesteros1Sergio Capareda2Capiz State UniversityUniversity of the PhilippinesTexas A & M UniversityBiodiesel was produced using three different alkali catalysts, namely KOH, NaOH and LiOH. The aim of the study was to determine which of these is the most effective as far as Fatty Acid Methyl Ester (FAME) yield is concerned in producing biodiesel from microalgae. Three different transesterification processes were considered; conventional, microwave-assisted and ultrasound-assisted. The study was able to show that NaOH and KOH generated far better FAME values compared to LiOH in all three transesterification processes. The introduction of microwave or ultrasound in the transesterification slightly increased the FAME yield by 5% and cut the reaction time by 50%. The best FAME yield was attained when the optimum process parameters were a methanol to oil ratio of 12:1; a catalyst load of 2% for NaOH and 3% for KOH; a reaction time of 12 minutes; and a microwave output power rate of 600 watts.http://ijtech.eng.ui.ac.id/article/view/1145BiodieselMicroalgaeMicrowaveTransesterificationUltrasound
spellingShingle Alberto Paulo Cercado
Florencio Jr Ballesteros
Sergio Capareda
Biodiesel from Three Microalgae Transesterification Processes using Different Homogenous Catalysts
International Journal of Technology
Biodiesel
Microalgae
Microwave
Transesterification
Ultrasound
title Biodiesel from Three Microalgae Transesterification Processes using Different Homogenous Catalysts
title_full Biodiesel from Three Microalgae Transesterification Processes using Different Homogenous Catalysts
title_fullStr Biodiesel from Three Microalgae Transesterification Processes using Different Homogenous Catalysts
title_full_unstemmed Biodiesel from Three Microalgae Transesterification Processes using Different Homogenous Catalysts
title_short Biodiesel from Three Microalgae Transesterification Processes using Different Homogenous Catalysts
title_sort biodiesel from three microalgae transesterification processes using different homogenous catalysts
topic Biodiesel
Microalgae
Microwave
Transesterification
Ultrasound
url http://ijtech.eng.ui.ac.id/article/view/1145
work_keys_str_mv AT albertopaulocercado biodieselfromthreemicroalgaetransesterificationprocessesusingdifferenthomogenouscatalysts
AT florenciojrballesteros biodieselfromthreemicroalgaetransesterificationprocessesusingdifferenthomogenouscatalysts
AT sergiocapareda biodieselfromthreemicroalgaetransesterificationprocessesusingdifferenthomogenouscatalysts