Biodiesel Production Via Transesterification of Palm Olein Using Waste Mud Crab (Scylla serrata) Shell as a Heterogeneous Catalyst

A recent rise in crab aquaculture activities has intensified the generation of waste shells. In the present study, the waste shells were utilized as a source of calcium oxide to transesterify palm olein into methyl esters (biodiesel). Characterization results revealed that the main component of the...

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Main Authors: Gaanty Pragas, Maniam, Boey, Peng Lim, Shafida, Abd Hamid
Format: Article
Language:English
Published: Elsevier 2009
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/4186/1/fist-2009-gaanty-biodiesel_production_via_abs_only.pdf
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author Gaanty Pragas, Maniam
Boey, Peng Lim
Shafida, Abd Hamid
author_facet Gaanty Pragas, Maniam
Boey, Peng Lim
Shafida, Abd Hamid
author_sort Gaanty Pragas, Maniam
collection UMP
description A recent rise in crab aquaculture activities has intensified the generation of waste shells. In the present study, the waste shells were utilized as a source of calcium oxide to transesterify palm olein into methyl esters (biodiesel). Characterization results revealed that the main component of the shell is calcium carbonate which transformed into calcium oxide when activated above 700 C for 2 h. Parametric studies have been investigated and optimal conditions were found to be methanol/oil mass ratio, 0.5:1; catalyst amount, 5 wt.%; reaction temperature, 65 C; and a stirring rate of 500 rpm. The waste catalyst performs equally well as laboratory CaO, thus creating another low-cost catalyst source for producing biodiesel. Reusability results con�rmed that the prepared catalyst is able to be reemployed up to 11 times. Statistical analysis has been performed using a Central Composite Design to evaluate the contribution and performance of the parameters on biodiesel purity.
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spelling UMPir41862017-09-15T02:36:10Z http://umpir.ump.edu.my/id/eprint/4186/ Biodiesel Production Via Transesterification of Palm Olein Using Waste Mud Crab (Scylla serrata) Shell as a Heterogeneous Catalyst Gaanty Pragas, Maniam Boey, Peng Lim Shafida, Abd Hamid Q Science (General) TP Chemical technology A recent rise in crab aquaculture activities has intensified the generation of waste shells. In the present study, the waste shells were utilized as a source of calcium oxide to transesterify palm olein into methyl esters (biodiesel). Characterization results revealed that the main component of the shell is calcium carbonate which transformed into calcium oxide when activated above 700 C for 2 h. Parametric studies have been investigated and optimal conditions were found to be methanol/oil mass ratio, 0.5:1; catalyst amount, 5 wt.%; reaction temperature, 65 C; and a stirring rate of 500 rpm. The waste catalyst performs equally well as laboratory CaO, thus creating another low-cost catalyst source for producing biodiesel. Reusability results con�rmed that the prepared catalyst is able to be reemployed up to 11 times. Statistical analysis has been performed using a Central Composite Design to evaluate the contribution and performance of the parameters on biodiesel purity. Elsevier 2009-12 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/4186/1/fist-2009-gaanty-biodiesel_production_via_abs_only.pdf Gaanty Pragas, Maniam and Boey, Peng Lim and Shafida, Abd Hamid (2009) Biodiesel Production Via Transesterification of Palm Olein Using Waste Mud Crab (Scylla serrata) Shell as a Heterogeneous Catalyst. Bioresource Technology, 100 (Issue ). pp. 6362-6368. ISSN 0960-8524 (Print), 1873-2976 (Online). (Published) http://dx.doi.org/10.1016/j.biortech.2009.07.036 DOI: 10.1016/j.biortech.2009.07.036
spellingShingle Q Science (General)
TP Chemical technology
Gaanty Pragas, Maniam
Boey, Peng Lim
Shafida, Abd Hamid
Biodiesel Production Via Transesterification of Palm Olein Using Waste Mud Crab (Scylla serrata) Shell as a Heterogeneous Catalyst
title Biodiesel Production Via Transesterification of Palm Olein Using Waste Mud Crab (Scylla serrata) Shell as a Heterogeneous Catalyst
title_full Biodiesel Production Via Transesterification of Palm Olein Using Waste Mud Crab (Scylla serrata) Shell as a Heterogeneous Catalyst
title_fullStr Biodiesel Production Via Transesterification of Palm Olein Using Waste Mud Crab (Scylla serrata) Shell as a Heterogeneous Catalyst
title_full_unstemmed Biodiesel Production Via Transesterification of Palm Olein Using Waste Mud Crab (Scylla serrata) Shell as a Heterogeneous Catalyst
title_short Biodiesel Production Via Transesterification of Palm Olein Using Waste Mud Crab (Scylla serrata) Shell as a Heterogeneous Catalyst
title_sort biodiesel production via transesterification of palm olein using waste mud crab scylla serrata shell as a heterogeneous catalyst
topic Q Science (General)
TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/4186/1/fist-2009-gaanty-biodiesel_production_via_abs_only.pdf
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