Crab and cockle shells as heterogeneous catalysts in the production of biodiesel

In the present study, the waste crab and cockle shells were utilized as source of calcium oxide to transesterify palm olein into methyl esters (biodiesel). Characterization results revealed that the main component of the shells are calcium carbonate which transformed into calcium oxide upon activat...

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Main Authors: Maniam, Gaanty Pragas, Boey, Peng-Lim, Abd Hamid, Shafida
Format: Proceeding Paper
Language:English
Published: 2010
Subjects:
Online Access:http://irep.iium.edu.my/8098/1/ICPE%25202010.pdf
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author Maniam, Gaanty Pragas
Boey, Peng-Lim
Abd Hamid, Shafida
author_facet Maniam, Gaanty Pragas
Boey, Peng-Lim
Abd Hamid, Shafida
author_sort Maniam, Gaanty Pragas
collection IIUM
description In the present study, the waste crab and cockle shells were utilized as source of calcium oxide to transesterify palm olein into methyl esters (biodiesel). Characterization results revealed that the main component of the shells are calcium carbonate which transformed into calcium oxide upon activated above 700 °C for 2 h. Parametric studies have been investigated and optimal conditions were found to be catalyst amount, 5 wt.% and methanol/oil mass ratio, 0.5:1. The waste catalysts perform equally well as laboratory CaO, thus creating another low-cost catalyst source for producing biodiesel. Reusability results confirmed that the prepared catalyst is able to be reemployed up to five 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 oai:generic.eprints.org:80982011-11-25T05:07:08Z http://irep.iium.edu.my/8098/ Crab and cockle shells as heterogeneous catalysts in the production of biodiesel Maniam, Gaanty Pragas Boey, Peng-Lim Abd Hamid, Shafida Q Science (General) QD Chemistry In the present study, the waste crab and cockle shells were utilized as source of calcium oxide to transesterify palm olein into methyl esters (biodiesel). Characterization results revealed that the main component of the shells are calcium carbonate which transformed into calcium oxide upon activated above 700 °C for 2 h. Parametric studies have been investigated and optimal conditions were found to be catalyst amount, 5 wt.% and methanol/oil mass ratio, 0.5:1. The waste catalysts perform equally well as laboratory CaO, thus creating another low-cost catalyst source for producing biodiesel. Reusability results confirmed that the prepared catalyst is able to be reemployed up to five times. Statistical analysis has been performed using a Central Composite Design to evaluate the contribution and performance of the parameters on biodiesel purity. 2010 Proceeding Paper NonPeerReviewed application/pdf en http://irep.iium.edu.my/8098/1/ICPE%25202010.pdf Maniam, Gaanty Pragas and Boey, Peng-Lim and Abd Hamid, Shafida (2010) Crab and cockle shells as heterogeneous catalysts in the production of biodiesel. In: 4th International Conference on Postgraduate Education (ICPE 4). , 26 - 28 November 2010, Kuala Lumpur, Malaysia. http://pkukmweb.ukm.my/~icpe4/pdf/ICPE%202010.pdf
spellingShingle Q Science (General)
QD Chemistry
Maniam, Gaanty Pragas
Boey, Peng-Lim
Abd Hamid, Shafida
Crab and cockle shells as heterogeneous catalysts in the production of biodiesel
title Crab and cockle shells as heterogeneous catalysts in the production of biodiesel
title_full Crab and cockle shells as heterogeneous catalysts in the production of biodiesel
title_fullStr Crab and cockle shells as heterogeneous catalysts in the production of biodiesel
title_full_unstemmed Crab and cockle shells as heterogeneous catalysts in the production of biodiesel
title_short Crab and cockle shells as heterogeneous catalysts in the production of biodiesel
title_sort crab and cockle shells as heterogeneous catalysts in the production of biodiesel
topic Q Science (General)
QD Chemistry
url http://irep.iium.edu.my/8098/1/ICPE%25202010.pdf
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AT abdhamidshafida crabandcockleshellsasheterogeneouscatalystsintheproductionofbiodiesel