A proposed aerobic granules size development scheme for aerobic granulation process
Aerobic granulation is increasingly used in wastewater treatment due to its unique physical properties and microbial functionalities. Granule size defines the physical properties of granules based on biomass accumulation. This study aims to determine the profile of size development under two physico...
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Elsevier Limited
2015
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Online Access: | http://eprints.utm.my/55868/1/FarrahAini2015_AProposedAerobicGranulesSize.pdf |
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author | Dahalan, Farrah Aini Abdullah, Norhayati Muhammad Yuzir, Muhamad Ali Olsson, Gustaf Muhd. Yunus, Salmiati Hamdzah, Myzairah Md. Din, Mohd. Fadhil Ahmad, Siti Aqlima Abdul Khalil, Khalilah Nor Anuar, Aznah Noor, Zainura Zainon Ujang, Zaini |
author_facet | Dahalan, Farrah Aini Abdullah, Norhayati Muhammad Yuzir, Muhamad Ali Olsson, Gustaf Muhd. Yunus, Salmiati Hamdzah, Myzairah Md. Din, Mohd. Fadhil Ahmad, Siti Aqlima Abdul Khalil, Khalilah Nor Anuar, Aznah Noor, Zainura Zainon Ujang, Zaini |
author_sort | Dahalan, Farrah Aini |
collection | ePrints |
description | Aerobic granulation is increasingly used in wastewater treatment due to its unique physical properties and microbial functionalities. Granule size defines the physical properties of granules based on biomass accumulation. This study aims to determine the profile of size development under two physicochemical conditions. Two identical bioreactors namely Rnp and Rp were operated under non-phototrophic and phototrophic conditions, respectively. An illustrative scheme was developed to comprehend the mechanism of size development that delineates the granular size throughout the granulation. Observations on granules' size variation have shown that activated sludge revolutionised into the form of aerobic granules through the increase of biomass concentration in bioreactors which also determined the changes of granule size. Both reactors demonstrated that size transformed in a similar trend when tested with and without illumination. Thus, different types of aerobic granules may increase in size in the same way as recommended in the aerobic granule size development scheme. |
first_indexed | 2024-03-05T19:38:57Z |
format | Article |
id | utm.eprints-55868 |
institution | Universiti Teknologi Malaysia - ePrints |
language | English |
last_indexed | 2024-03-05T19:38:57Z |
publishDate | 2015 |
publisher | Elsevier Limited |
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spelling | utm.eprints-558682017-08-25T05:03:26Z http://eprints.utm.my/55868/ A proposed aerobic granules size development scheme for aerobic granulation process Dahalan, Farrah Aini Abdullah, Norhayati Muhammad Yuzir, Muhamad Ali Olsson, Gustaf Muhd. Yunus, Salmiati Hamdzah, Myzairah Md. Din, Mohd. Fadhil Ahmad, Siti Aqlima Abdul Khalil, Khalilah Nor Anuar, Aznah Noor, Zainura Zainon Ujang, Zaini TD Environmental technology. Sanitary engineering Aerobic granulation is increasingly used in wastewater treatment due to its unique physical properties and microbial functionalities. Granule size defines the physical properties of granules based on biomass accumulation. This study aims to determine the profile of size development under two physicochemical conditions. Two identical bioreactors namely Rnp and Rp were operated under non-phototrophic and phototrophic conditions, respectively. An illustrative scheme was developed to comprehend the mechanism of size development that delineates the granular size throughout the granulation. Observations on granules' size variation have shown that activated sludge revolutionised into the form of aerobic granules through the increase of biomass concentration in bioreactors which also determined the changes of granule size. Both reactors demonstrated that size transformed in a similar trend when tested with and without illumination. Thus, different types of aerobic granules may increase in size in the same way as recommended in the aerobic granule size development scheme. Elsevier Limited 2015-04-01 Article PeerReviewed application/pdf en http://eprints.utm.my/55868/1/FarrahAini2015_AProposedAerobicGranulesSize.pdf Dahalan, Farrah Aini and Abdullah, Norhayati and Muhammad Yuzir, Muhamad Ali and Olsson, Gustaf and Muhd. Yunus, Salmiati and Hamdzah, Myzairah and Md. Din, Mohd. Fadhil and Ahmad, Siti Aqlima and Abdul Khalil, Khalilah and Nor Anuar, Aznah and Noor, Zainura Zainon and Ujang, Zaini (2015) A proposed aerobic granules size development scheme for aerobic granulation process. Bioresource Technology, 181 . pp. 291-296. ISSN 0960-8524 http://dx.doi.org/10.1016/j.biortech.2015.01.062 DOI:10.1016/j.biortech.2015.01.062 |
spellingShingle | TD Environmental technology. Sanitary engineering Dahalan, Farrah Aini Abdullah, Norhayati Muhammad Yuzir, Muhamad Ali Olsson, Gustaf Muhd. Yunus, Salmiati Hamdzah, Myzairah Md. Din, Mohd. Fadhil Ahmad, Siti Aqlima Abdul Khalil, Khalilah Nor Anuar, Aznah Noor, Zainura Zainon Ujang, Zaini A proposed aerobic granules size development scheme for aerobic granulation process |
title | A proposed aerobic granules size development scheme for aerobic granulation process |
title_full | A proposed aerobic granules size development scheme for aerobic granulation process |
title_fullStr | A proposed aerobic granules size development scheme for aerobic granulation process |
title_full_unstemmed | A proposed aerobic granules size development scheme for aerobic granulation process |
title_short | A proposed aerobic granules size development scheme for aerobic granulation process |
title_sort | proposed aerobic granules size development scheme for aerobic granulation process |
topic | TD Environmental technology. Sanitary engineering |
url | http://eprints.utm.my/55868/1/FarrahAini2015_AProposedAerobicGranulesSize.pdf |
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