Utilization of Waste Crab Shell (Scylla serrata) as a Catalyst in Palm Olein Transesterification

Aquaculture activity has increased the population of crab, hence increasing the generation of related wastes, particularly the shell. In addition, the number of molting process in crabs compounds further the amount of waste shell generated. As such, in the present work, the application of the waste...

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Main Authors: Gaanty Pragas, Maniam, Boey, Peng Lim, Shafida, Abd Hamid
Format: Article
Language:English
Published: Japan Oil Chemists' Society 2009
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/4188/1/fist-2009-gaanty-utilization_of_waste.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 Aquaculture activity has increased the population of crab, hence increasing the generation of related wastes, particularly the shell. In addition, the number of molting process in crabs compounds further the amount of waste shell generated. As such, in the present work, the application of the waste crab shell as a source of CaO in transesterification of palm olein to biodiesel (methyl ester) was investigated. Preliminary XRD results revealed that thermally activated crab shell contains mainly CaO. Parametric study has been investigated and optimal conditions were found to be methanol/oil mass ratio, 0.5:1; catalyst amount, 4 wt.%; and reaction temperature, 338 K. As compared to laboratory CaO, the catalyst from waste crab shell performs well. thus creating another low-cost catalyst source for producing biodiesel as well as adding value to the waste crab shell. Reusability of crab shell CaO has also been studied and the outcome confirmed that the catalyst is capable to be reutilized up to 11 times, without any major deterioration.
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spelling UMPir41882017-09-15T02:36:48Z http://umpir.ump.edu.my/id/eprint/4188/ Utilization of Waste Crab Shell (Scylla serrata) as a Catalyst in Palm Olein Transesterification Gaanty Pragas, Maniam Boey, Peng Lim Shafida, Abd Hamid Q Science (General) TP Chemical technology Aquaculture activity has increased the population of crab, hence increasing the generation of related wastes, particularly the shell. In addition, the number of molting process in crabs compounds further the amount of waste shell generated. As such, in the present work, the application of the waste crab shell as a source of CaO in transesterification of palm olein to biodiesel (methyl ester) was investigated. Preliminary XRD results revealed that thermally activated crab shell contains mainly CaO. Parametric study has been investigated and optimal conditions were found to be methanol/oil mass ratio, 0.5:1; catalyst amount, 4 wt.%; and reaction temperature, 338 K. As compared to laboratory CaO, the catalyst from waste crab shell performs well. thus creating another low-cost catalyst source for producing biodiesel as well as adding value to the waste crab shell. Reusability of crab shell CaO has also been studied and the outcome confirmed that the catalyst is capable to be reutilized up to 11 times, without any major deterioration. Japan Oil Chemists' Society 2009-05-19 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/4188/1/fist-2009-gaanty-utilization_of_waste.pdf Gaanty Pragas, Maniam and Boey, Peng Lim and Shafida, Abd Hamid (2009) Utilization of Waste Crab Shell (Scylla serrata) as a Catalyst in Palm Olein Transesterification. Journal of Oleo Science, 58. pp. 499-502. ISSN 1347-3352 (Print), 1347-3352 (Online). (Published) http://dx.doi.org/10.5650/jos.58.499 DOI: 10.5650/jos.58.499
spellingShingle Q Science (General)
TP Chemical technology
Gaanty Pragas, Maniam
Boey, Peng Lim
Shafida, Abd Hamid
Utilization of Waste Crab Shell (Scylla serrata) as a Catalyst in Palm Olein Transesterification
title Utilization of Waste Crab Shell (Scylla serrata) as a Catalyst in Palm Olein Transesterification
title_full Utilization of Waste Crab Shell (Scylla serrata) as a Catalyst in Palm Olein Transesterification
title_fullStr Utilization of Waste Crab Shell (Scylla serrata) as a Catalyst in Palm Olein Transesterification
title_full_unstemmed Utilization of Waste Crab Shell (Scylla serrata) as a Catalyst in Palm Olein Transesterification
title_short Utilization of Waste Crab Shell (Scylla serrata) as a Catalyst in Palm Olein Transesterification
title_sort utilization of waste crab shell scylla serrata as a catalyst in palm olein transesterification
topic Q Science (General)
TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/4188/1/fist-2009-gaanty-utilization_of_waste.pdf
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AT shafidaabdhamid utilizationofwastecrabshellscyllaserrataasacatalystinpalmoleintransesterification