Production of biodiesel from jatropha oil by using microwave irradiation

Environmental issues, the growing demand for energy, political concerns, increasing crude oil prices and the medium term depletion of petroleum created the need for the development of vegetable oils as alternative fuels. Vegetable oil based fuels (bio fuels) are promising alternative fuels for diese...

Full description

Saved in:
Bibliographic Details
Main Author: Abd. Elhameed, Ahmed Bakheit Ahmed
Format: Thesis
Language:English
Published: 2013
Subjects:
Online Access:http://eprints.utm.my/id/eprint/42199/15/AhmedBakheitAhmedMFKM2013.pdf
Tags: Add Tag
No Tags, Be the first to tag this record!
id my-utm-ep.42199
record_format uketd_dc
spelling my-utm-ep.421992017-07-24T04:07:03Z Production of biodiesel from jatropha oil by using microwave irradiation 2013-01 Abd. Elhameed, Ahmed Bakheit Ahmed TP Chemical technology Environmental issues, the growing demand for energy, political concerns, increasing crude oil prices and the medium term depletion of petroleum created the need for the development of vegetable oils as alternative fuels. Vegetable oil based fuels (bio fuels) are promising alternative fuels for diesel engines because of their environmental and strategic advantages. Biodiesel is gaining more and more importance as an attractive fuel due to the depleting fossil fuel resources. Chemically biodiesel is monoalkyl esters of long chain fatty acids derived from renewable feed stock like vegetable oils and animal fats. The costs of feedstock and production process are two important factors which are particularly against large-scale biodiesel production. Jatropha curcas oil (JCO) is considered a future feedstock for biodiesel production because it is easily grown in harsh environments and is a non-edible crop that is not in demand as a food source. Microwave irradiation is one of the good methods to reduce the reaction time and get the higher yield; however, heterogeneous transesterification using a solid catalyst rather than a liquid acid or base catalyst is a more environmentally responsible way to utilize crude Jatropha oil for biodiesel production. The use of a heterogeneous catalyst also avoids neutralization and washing steps, thereby leading to a simpler and more efficient process. This project presents optimize three critical reaction parameters including catalyst concentration, microwave exit power and reaction time from the transesterification of used jatropha curcas oil (JCO) by using microwave irradiation in an attempt to reduce the production cost of biodiesel. To arrest the reaction, similar quantities of methanol to oil molar ratio (6:1) and calcium oxide as the catalyst were used. The results showed that the best yield percentage (96%) was obtained using 300W microwave exit power, 8 %(wt) CaO and 7 min. From the results obtained it was clear that free acid methyl ester (FAME) was within the standards of biodiesel and diesel fuel. 2013-01 Thesis http://eprints.utm.my/id/eprint/42199/ http://eprints.utm.my/id/eprint/42199/15/AhmedBakheitAhmedMFKM2013.pdf application/pdf en public masters Universiti Teknologi Malaysia, Faculty of Mechanical Engineering Faculty of Mechanical Engineering
institution Universiti Teknologi Malaysia
collection UTM Institutional Repository
language English
topic TP Chemical technology
spellingShingle TP Chemical technology
Abd. Elhameed, Ahmed Bakheit Ahmed
Production of biodiesel from jatropha oil by using microwave irradiation
description Environmental issues, the growing demand for energy, political concerns, increasing crude oil prices and the medium term depletion of petroleum created the need for the development of vegetable oils as alternative fuels. Vegetable oil based fuels (bio fuels) are promising alternative fuels for diesel engines because of their environmental and strategic advantages. Biodiesel is gaining more and more importance as an attractive fuel due to the depleting fossil fuel resources. Chemically biodiesel is monoalkyl esters of long chain fatty acids derived from renewable feed stock like vegetable oils and animal fats. The costs of feedstock and production process are two important factors which are particularly against large-scale biodiesel production. Jatropha curcas oil (JCO) is considered a future feedstock for biodiesel production because it is easily grown in harsh environments and is a non-edible crop that is not in demand as a food source. Microwave irradiation is one of the good methods to reduce the reaction time and get the higher yield; however, heterogeneous transesterification using a solid catalyst rather than a liquid acid or base catalyst is a more environmentally responsible way to utilize crude Jatropha oil for biodiesel production. The use of a heterogeneous catalyst also avoids neutralization and washing steps, thereby leading to a simpler and more efficient process. This project presents optimize three critical reaction parameters including catalyst concentration, microwave exit power and reaction time from the transesterification of used jatropha curcas oil (JCO) by using microwave irradiation in an attempt to reduce the production cost of biodiesel. To arrest the reaction, similar quantities of methanol to oil molar ratio (6:1) and calcium oxide as the catalyst were used. The results showed that the best yield percentage (96%) was obtained using 300W microwave exit power, 8 %(wt) CaO and 7 min. From the results obtained it was clear that free acid methyl ester (FAME) was within the standards of biodiesel and diesel fuel.
format Thesis
qualification_level Master's degree
author Abd. Elhameed, Ahmed Bakheit Ahmed
author_facet Abd. Elhameed, Ahmed Bakheit Ahmed
author_sort Abd. Elhameed, Ahmed Bakheit Ahmed
title Production of biodiesel from jatropha oil by using microwave irradiation
title_short Production of biodiesel from jatropha oil by using microwave irradiation
title_full Production of biodiesel from jatropha oil by using microwave irradiation
title_fullStr Production of biodiesel from jatropha oil by using microwave irradiation
title_full_unstemmed Production of biodiesel from jatropha oil by using microwave irradiation
title_sort production of biodiesel from jatropha oil by using microwave irradiation
granting_institution Universiti Teknologi Malaysia, Faculty of Mechanical Engineering
granting_department Faculty of Mechanical Engineering
publishDate 2013
url http://eprints.utm.my/id/eprint/42199/15/AhmedBakheitAhmedMFKM2013.pdf
_version_ 1747816713888464896