Scum Sludge From Palm Oil Mill Effluent Treatment Plant As Biodiesel Feedstock

Biodiesel fuel has gain consumers attention as a more sustainable alternative for conventional non-renewable diesel fuel. Meanwhile, the management of floating scum on the surface of the palm oil mill effluent (POME) wastewater treatment lagoon has been an issue. In this study, the potential of us...

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Main Author: Gay, Benjamin
Format: Monograph
Language:English
Published: Universiti Sains Malaysia 2021
Subjects:
Online Access:http://eprints.usm.my/54740/
http://eprints.usm.my/54740/1/Scum%20Sludge%20From%20Palm%20Oil%20Mill%20Effluent%20Treatment%20Plant%20As%20Biodiesel%20Feedstock_Gay%20Benjamin_K4_2021_ESAR.pdf
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author Gay, Benjamin
author_facet Gay, Benjamin
author_sort Gay, Benjamin
building USM Institutional Repository
collection Online Access
description Biodiesel fuel has gain consumers attention as a more sustainable alternative for conventional non-renewable diesel fuel. Meanwhile, the management of floating scum on the surface of the palm oil mill effluent (POME) wastewater treatment lagoon has been an issue. In this study, the potential of using POME scum as biodiesel feedstock was investigated. The scum was collected from Hilltop Palms Sdn. Bhd. wastewater treatment pond and stored in a carboy container in a cold room. The characteristics of scum oil including viscosity, moisture content and acid value were determined. The moisture content in the scum was removed by oven drying at 105°C while the acid value was determined by titration of oil against potassium hydroxide standard solution. Then, the scum-to-biodiesel was produced through in-situ transesterification and the effects of operational parameters such as reaction time, catalyst dosage and solvent volume were studied. From the characterization of POME scum, the viscosity of the scum is negatively related to temperature, the average percentage of moisture content removed is 0.05% and the acid value of scum was reduced to less than 2 mg KOH/g oil through acid-catalysed esterification. The maximum scum-to-biodiesel yield percentage is 80.12% based on wet scum oil. The reaction condition for the maximum biodiesel yield percentage is the reaction of 10g wet scum oil dissolved in 70mL of n-hexane solvent aided by 5%wt H2SO4 acid catalyst (based on scum oil weight) in 100mL methanol at a reaction temperature of 60°C for 4 hours. From the FAMEs composition analysis, it was determined that the major component found in the biodiesel produced is methyl palmitate and methyl oleate which is also found in biodiesel produced from other vegetable oil. Therefore, POME scum has the potential for biodiesel production.
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spelling usm-547402022-09-15T09:18:25Z http://eprints.usm.my/54740/ Scum Sludge From Palm Oil Mill Effluent Treatment Plant As Biodiesel Feedstock Gay, Benjamin T Technology TP Chemical Technology Biodiesel fuel has gain consumers attention as a more sustainable alternative for conventional non-renewable diesel fuel. Meanwhile, the management of floating scum on the surface of the palm oil mill effluent (POME) wastewater treatment lagoon has been an issue. In this study, the potential of using POME scum as biodiesel feedstock was investigated. The scum was collected from Hilltop Palms Sdn. Bhd. wastewater treatment pond and stored in a carboy container in a cold room. The characteristics of scum oil including viscosity, moisture content and acid value were determined. The moisture content in the scum was removed by oven drying at 105°C while the acid value was determined by titration of oil against potassium hydroxide standard solution. Then, the scum-to-biodiesel was produced through in-situ transesterification and the effects of operational parameters such as reaction time, catalyst dosage and solvent volume were studied. From the characterization of POME scum, the viscosity of the scum is negatively related to temperature, the average percentage of moisture content removed is 0.05% and the acid value of scum was reduced to less than 2 mg KOH/g oil through acid-catalysed esterification. The maximum scum-to-biodiesel yield percentage is 80.12% based on wet scum oil. The reaction condition for the maximum biodiesel yield percentage is the reaction of 10g wet scum oil dissolved in 70mL of n-hexane solvent aided by 5%wt H2SO4 acid catalyst (based on scum oil weight) in 100mL methanol at a reaction temperature of 60°C for 4 hours. From the FAMEs composition analysis, it was determined that the major component found in the biodiesel produced is methyl palmitate and methyl oleate which is also found in biodiesel produced from other vegetable oil. Therefore, POME scum has the potential for biodiesel production. Universiti Sains Malaysia 2021-07-01 Monograph NonPeerReviewed application/pdf en http://eprints.usm.my/54740/1/Scum%20Sludge%20From%20Palm%20Oil%20Mill%20Effluent%20Treatment%20Plant%20As%20Biodiesel%20Feedstock_Gay%20Benjamin_K4_2021_ESAR.pdf Gay, Benjamin (2021) Scum Sludge From Palm Oil Mill Effluent Treatment Plant As Biodiesel Feedstock. Project Report. Universiti Sains Malaysia, Pusat Pengajian Kejuruteraan Kimia. (Submitted)
spellingShingle T Technology
TP Chemical Technology
Gay, Benjamin
Scum Sludge From Palm Oil Mill Effluent Treatment Plant As Biodiesel Feedstock
title Scum Sludge From Palm Oil Mill Effluent Treatment Plant As Biodiesel Feedstock
title_full Scum Sludge From Palm Oil Mill Effluent Treatment Plant As Biodiesel Feedstock
title_fullStr Scum Sludge From Palm Oil Mill Effluent Treatment Plant As Biodiesel Feedstock
title_full_unstemmed Scum Sludge From Palm Oil Mill Effluent Treatment Plant As Biodiesel Feedstock
title_short Scum Sludge From Palm Oil Mill Effluent Treatment Plant As Biodiesel Feedstock
title_sort scum sludge from palm oil mill effluent treatment plant as biodiesel feedstock
topic T Technology
TP Chemical Technology
url http://eprints.usm.my/54740/
http://eprints.usm.my/54740/1/Scum%20Sludge%20From%20Palm%20Oil%20Mill%20Effluent%20Treatment%20Plant%20As%20Biodiesel%20Feedstock_Gay%20Benjamin_K4_2021_ESAR.pdf