Optimization and modeling of extraction of solid coconut waste oil

Solid coconut waste was produced after coconut milk extraction process and may still contain up to 24 wt.% oil content. In this work, extraction of oil from coconut waste using batch and soxhlet extractor was studied. Effect of particle size diameter, type of solvent and solvent to solid ratio on...

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Main Authors: Sulaiman, Sarina, Abdul Raman, Abdul Aziz, Aroua, Mohamed Kheireddine
Format: Article
Language:English
Published: Elsevier 2013
Subjects:
Online Access:http://irep.iium.edu.my/27059/
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http://irep.iium.edu.my/27059/2/Optimization_and_modeling_of_extraction_of_solid_coconut_waste_oil.pdf
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spelling iium-270592012-11-27T01:21:57Z http://irep.iium.edu.my/27059/ Optimization and modeling of extraction of solid coconut waste oil Sulaiman, Sarina Abdul Raman, Abdul Aziz Aroua, Mohamed Kheireddine TP155 Chemical engineering Solid coconut waste was produced after coconut milk extraction process and may still contain up to 24 wt.% oil content. In this work, extraction of oil from coconut waste using batch and soxhlet extractor was studied. Effect of particle size diameter, type of solvent and solvent to solid ratio on the kinetic and thermodynamic parameters; entropy, enthalpy and free energy of extraction were investigated. The maximum oil yields for soxhlet and batch reactor were 23.6% at 80 �C and 21.9% at 65 �C, respectively for particle size diameter <0.5 mm when hexane was used as solvent. The kinetic of coconut waste oil extraction was found to be a first order mass transfer model. The DG, DS and DH values were 10.94–13.35 kJ/mol, 33.10–39.57 J/mol K and 0.12–1.25 kJ/mol, respectively shows that the extraction process was spontaneous, irreversible and endothermic based on thermodynamic parameters. Elsevier 2013-01 Article PeerReviewed application/pdf en http://irep.iium.edu.my/27059/2/Optimization_and_modeling_of_extraction_of_solid_coconut_waste_oil.pdf Sulaiman, Sarina and Abdul Raman, Abdul Aziz and Aroua, Mohamed Kheireddine (2013) Optimization and modeling of extraction of solid coconut waste oil. Journal of Food Engineering, 114 (2). pp. 228-234. ISSN 0260-8774 http://www.sciencedirect.com/science/article/pii/S0260877412004086 10.1016/j.jfoodeng.2012.08.025
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic TP155 Chemical engineering
spellingShingle TP155 Chemical engineering
Sulaiman, Sarina
Abdul Raman, Abdul Aziz
Aroua, Mohamed Kheireddine
Optimization and modeling of extraction of solid coconut waste oil
description Solid coconut waste was produced after coconut milk extraction process and may still contain up to 24 wt.% oil content. In this work, extraction of oil from coconut waste using batch and soxhlet extractor was studied. Effect of particle size diameter, type of solvent and solvent to solid ratio on the kinetic and thermodynamic parameters; entropy, enthalpy and free energy of extraction were investigated. The maximum oil yields for soxhlet and batch reactor were 23.6% at 80 �C and 21.9% at 65 �C, respectively for particle size diameter <0.5 mm when hexane was used as solvent. The kinetic of coconut waste oil extraction was found to be a first order mass transfer model. The DG, DS and DH values were 10.94–13.35 kJ/mol, 33.10–39.57 J/mol K and 0.12–1.25 kJ/mol, respectively shows that the extraction process was spontaneous, irreversible and endothermic based on thermodynamic parameters.
format Article
author Sulaiman, Sarina
Abdul Raman, Abdul Aziz
Aroua, Mohamed Kheireddine
author_facet Sulaiman, Sarina
Abdul Raman, Abdul Aziz
Aroua, Mohamed Kheireddine
author_sort Sulaiman, Sarina
title Optimization and modeling of extraction of solid coconut waste oil
title_short Optimization and modeling of extraction of solid coconut waste oil
title_full Optimization and modeling of extraction of solid coconut waste oil
title_fullStr Optimization and modeling of extraction of solid coconut waste oil
title_full_unstemmed Optimization and modeling of extraction of solid coconut waste oil
title_sort optimization and modeling of extraction of solid coconut waste oil
publisher Elsevier
publishDate 2013
url http://irep.iium.edu.my/27059/
http://irep.iium.edu.my/27059/
http://irep.iium.edu.my/27059/
http://irep.iium.edu.my/27059/2/Optimization_and_modeling_of_extraction_of_solid_coconut_waste_oil.pdf
first_indexed 2023-09-18T20:40:14Z
last_indexed 2023-09-18T20:40:14Z
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