The Combined Effect of Ultrasonic and Microwave Pre-Treatment on Bio-Methane Generation from Co-Digestion of Petrochemical Wastewater

This work investigates the combined influence of ultrasonic and microwave pre-treatment on bio-methane generation from anaerobic digestion of petrochemical wastewater and waste activated sludge. The results revealed that co-digestion of waste activated sludge with petrochemical wastewater produced a...

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Main Authors: Siddique, Md. Nurul Islam, Mimi Sakinah, A. M., Zularisam, A. W.
Format: Article
Language:English
Published: Elsevier 2017
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/16982/
http://umpir.ump.edu.my/id/eprint/16982/1/ftech-2017-siddique-combined%20effect%20of%20ultrasonic%20and%20microwave.pdf
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author Siddique, Md. Nurul Islam
Mimi Sakinah, A. M.
Zularisam, A. W.
author_facet Siddique, Md. Nurul Islam
Mimi Sakinah, A. M.
Zularisam, A. W.
author_sort Siddique, Md. Nurul Islam
building UMP Institutional Repository
collection Online Access
description This work investigates the combined influence of ultrasonic and microwave pre-treatment on bio-methane generation from anaerobic digestion of petrochemical wastewater and waste activated sludge. The results revealed that co-digestion of waste activated sludge with petrochemical wastewater produced approximately 0.22 L CH4/g VSadded. However, the highest bio-methane generations from individual digestion of petrochemical wastewater and un-pretreated waste activated sludge were 0.19 and 0.17 L CH4/g VSadded, respectively. In addition, co-digestion enhanced bio-methane generation by 18%–32% relative to individual digestion of the wastes. Using microwave and ultrasonic pre-treatments on the waste sludges before the co-digestion process resulted in supplementary enhancement of bio-methane generation by 53% and 25%, respectively, relative to co-digestion with un-pretreated waste activated sludges. The maximum biogas and bio-methane productions, 0.47 L/g VSadded and 0.33 L CH4/g VSadded, were attained from the co-digestion of 30-min microwave pre-treated waste activated sludge and petrochemical wastewater, respectively. The scientific contribution of the present work on the influence of microwave pre-treatment may play a role in the development of an energy-efficient strategy for waste management.
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spelling ump-169822017-10-31T04:19:09Z http://umpir.ump.edu.my/id/eprint/16982/ The Combined Effect of Ultrasonic and Microwave Pre-Treatment on Bio-Methane Generation from Co-Digestion of Petrochemical Wastewater Siddique, Md. Nurul Islam Mimi Sakinah, A. M. Zularisam, A. W. TD Environmental technology. Sanitary engineering This work investigates the combined influence of ultrasonic and microwave pre-treatment on bio-methane generation from anaerobic digestion of petrochemical wastewater and waste activated sludge. The results revealed that co-digestion of waste activated sludge with petrochemical wastewater produced approximately 0.22 L CH4/g VSadded. However, the highest bio-methane generations from individual digestion of petrochemical wastewater and un-pretreated waste activated sludge were 0.19 and 0.17 L CH4/g VSadded, respectively. In addition, co-digestion enhanced bio-methane generation by 18%–32% relative to individual digestion of the wastes. Using microwave and ultrasonic pre-treatments on the waste sludges before the co-digestion process resulted in supplementary enhancement of bio-methane generation by 53% and 25%, respectively, relative to co-digestion with un-pretreated waste activated sludges. The maximum biogas and bio-methane productions, 0.47 L/g VSadded and 0.33 L CH4/g VSadded, were attained from the co-digestion of 30-min microwave pre-treated waste activated sludge and petrochemical wastewater, respectively. The scientific contribution of the present work on the influence of microwave pre-treatment may play a role in the development of an energy-efficient strategy for waste management. Elsevier 2017-03-01 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/16982/1/ftech-2017-siddique-combined%20effect%20of%20ultrasonic%20and%20microwave.pdf Siddique, Md. Nurul Islam and Mimi Sakinah, A. M. and Zularisam, A. W. (2017) The Combined Effect of Ultrasonic and Microwave Pre-Treatment on Bio-Methane Generation from Co-Digestion of Petrochemical Wastewater. Journal of Cleaner Production, 145. pp. 303-309. ISSN 0959-6526 (print), 1879-1786 (online). (Published) http://dx.doi.org/10.1016/j.jclepro.2017.01.061 http://dx.doi.org/10.1016/j.jclepro.2017.01.061
spellingShingle TD Environmental technology. Sanitary engineering
Siddique, Md. Nurul Islam
Mimi Sakinah, A. M.
Zularisam, A. W.
The Combined Effect of Ultrasonic and Microwave Pre-Treatment on Bio-Methane Generation from Co-Digestion of Petrochemical Wastewater
title The Combined Effect of Ultrasonic and Microwave Pre-Treatment on Bio-Methane Generation from Co-Digestion of Petrochemical Wastewater
title_full The Combined Effect of Ultrasonic and Microwave Pre-Treatment on Bio-Methane Generation from Co-Digestion of Petrochemical Wastewater
title_fullStr The Combined Effect of Ultrasonic and Microwave Pre-Treatment on Bio-Methane Generation from Co-Digestion of Petrochemical Wastewater
title_full_unstemmed The Combined Effect of Ultrasonic and Microwave Pre-Treatment on Bio-Methane Generation from Co-Digestion of Petrochemical Wastewater
title_short The Combined Effect of Ultrasonic and Microwave Pre-Treatment on Bio-Methane Generation from Co-Digestion of Petrochemical Wastewater
title_sort combined effect of ultrasonic and microwave pre-treatment on bio-methane generation from co-digestion of petrochemical wastewater
topic TD Environmental technology. Sanitary engineering
url http://umpir.ump.edu.my/id/eprint/16982/
http://umpir.ump.edu.my/id/eprint/16982/
http://umpir.ump.edu.my/id/eprint/16982/
http://umpir.ump.edu.my/id/eprint/16982/1/ftech-2017-siddique-combined%20effect%20of%20ultrasonic%20and%20microwave.pdf