Effect of ambient temperature on ignition delay, combustion process and emission of biodiesel derived from algae

Global warming and energy crises have increased the awareness about eco-friendly fuels and also accelerated the search of alternative fuels. Biodiesel is defined as methyl esters of long chain fatty acids derived from vegetable oils or animal fats or similar which conform to ASTM D6751 specification...

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Main Authors: Khalid, Amir, Nursal, Ridwan Saputra, Jacob, Deden Witarsyah, Jaat, Norrizam, Mohamed Sunar, Norshuhaila, Amirnordin, Shahrin Hisham
Format: Article
Language:English
Published: Penerbit UTHM 2018
Subjects:
Online Access:http://eprints.uthm.edu.my/3613/1/AJ%202019%20%28150%29.pdf
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author Khalid, Amir
Nursal, Ridwan Saputra
Jacob, Deden Witarsyah
Jaat, Norrizam
Mohamed Sunar, Norshuhaila
Amirnordin, Shahrin Hisham
author_facet Khalid, Amir
Nursal, Ridwan Saputra
Jacob, Deden Witarsyah
Jaat, Norrizam
Mohamed Sunar, Norshuhaila
Amirnordin, Shahrin Hisham
author_sort Khalid, Amir
collection UTHM
description Global warming and energy crises have increased the awareness about eco-friendly fuels and also accelerated the search of alternative fuels. Biodiesel is defined as methyl esters of long chain fatty acids derived from vegetable oils or animal fats or similar which conform to ASTM D6751 specifications for use in diesel engines. However, low temperature combustion mode has attracted widespread attention in particulate matter and NOx emissions reduction simultaneously. Thus, this paper evaluates the potential of using algae as the alternative fuel for diesel engines and focuses on experimental investigation for the influence of ambient temperature on ignition delay and emission with different types of biodiesel. A Rapid Compression Machine (RCM) is used for simulated the diesel combustion as similar in the real diesel engine. Besides, two types of biodiesel blends, B2 (2vol%) such as Algae and Jatropha biodiesel were tested on RCM at injection pressure of 130 MPa under different ambient temperatures from 750 K to 1100 K. The experimental results were compared with Palm-Oil biodiesel with blending ratio of 5vol%, 10vol% and 15vol%. Nevertheless, the result indicated that the ignition delay is slowed when ambient temperature is increased. These phenomena can be explained by the thermal properties of fuels. Ignition delay is found to be slower if premixed combustion process is reduced and also higher ambient temperature due to the increased in fuel ignitibility. The emission of NOx increased as the ambient temperature increased to cause highly combustion temperature.
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spelling uthm.eprints-36132021-11-21T03:35:31Z http://eprints.uthm.edu.my/3613/ Effect of ambient temperature on ignition delay, combustion process and emission of biodiesel derived from algae Khalid, Amir Nursal, Ridwan Saputra Jacob, Deden Witarsyah Jaat, Norrizam Mohamed Sunar, Norshuhaila Amirnordin, Shahrin Hisham TJ751-805 Miscellaneous motors and engines Including gas, gasoline, diesel engines Global warming and energy crises have increased the awareness about eco-friendly fuels and also accelerated the search of alternative fuels. Biodiesel is defined as methyl esters of long chain fatty acids derived from vegetable oils or animal fats or similar which conform to ASTM D6751 specifications for use in diesel engines. However, low temperature combustion mode has attracted widespread attention in particulate matter and NOx emissions reduction simultaneously. Thus, this paper evaluates the potential of using algae as the alternative fuel for diesel engines and focuses on experimental investigation for the influence of ambient temperature on ignition delay and emission with different types of biodiesel. A Rapid Compression Machine (RCM) is used for simulated the diesel combustion as similar in the real diesel engine. Besides, two types of biodiesel blends, B2 (2vol%) such as Algae and Jatropha biodiesel were tested on RCM at injection pressure of 130 MPa under different ambient temperatures from 750 K to 1100 K. The experimental results were compared with Palm-Oil biodiesel with blending ratio of 5vol%, 10vol% and 15vol%. Nevertheless, the result indicated that the ignition delay is slowed when ambient temperature is increased. These phenomena can be explained by the thermal properties of fuels. Ignition delay is found to be slower if premixed combustion process is reduced and also higher ambient temperature due to the increased in fuel ignitibility. The emission of NOx increased as the ambient temperature increased to cause highly combustion temperature. Penerbit UTHM 2018 Article PeerReviewed text en http://eprints.uthm.edu.my/3613/1/AJ%202019%20%28150%29.pdf Khalid, Amir and Nursal, Ridwan Saputra and Jacob, Deden Witarsyah and Jaat, Norrizam and Mohamed Sunar, Norshuhaila and Amirnordin, Shahrin Hisham (2018) Effect of ambient temperature on ignition delay, combustion process and emission of biodiesel derived from algae. The International Journal of Integrated Engineering, 10 (4). pp. 43-48. ISSN 2229-838X
spellingShingle TJ751-805 Miscellaneous motors and engines Including gas, gasoline, diesel engines
Khalid, Amir
Nursal, Ridwan Saputra
Jacob, Deden Witarsyah
Jaat, Norrizam
Mohamed Sunar, Norshuhaila
Amirnordin, Shahrin Hisham
Effect of ambient temperature on ignition delay, combustion process and emission of biodiesel derived from algae
title Effect of ambient temperature on ignition delay, combustion process and emission of biodiesel derived from algae
title_full Effect of ambient temperature on ignition delay, combustion process and emission of biodiesel derived from algae
title_fullStr Effect of ambient temperature on ignition delay, combustion process and emission of biodiesel derived from algae
title_full_unstemmed Effect of ambient temperature on ignition delay, combustion process and emission of biodiesel derived from algae
title_short Effect of ambient temperature on ignition delay, combustion process and emission of biodiesel derived from algae
title_sort effect of ambient temperature on ignition delay combustion process and emission of biodiesel derived from algae
topic TJ751-805 Miscellaneous motors and engines Including gas, gasoline, diesel engines
url http://eprints.uthm.edu.my/3613/1/AJ%202019%20%28150%29.pdf
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