The storage of dried aerobic granular sludges under ambient condition.
This study was conducted to observe the possibility of long-term storage of aerobic granular sludge (AGS) for further purposes. The research was done by drying the AGS and then stored in zip-lock bags placed in the laboratory and storage room. The AGS stored for 1 day in the laboratory, 1 week, and...
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Elsevier Ltd.
2023
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author | Tanavarotai, Karn Nor Anuar, Aznah Yuzir, Ali Ab. Halim, Mohd. Hakim Mohd. Aris, Alijah Khor, Bee Chin Lei, Zhongfang Yuniarto, Adhi |
author_facet | Tanavarotai, Karn Nor Anuar, Aznah Yuzir, Ali Ab. Halim, Mohd. Hakim Mohd. Aris, Alijah Khor, Bee Chin Lei, Zhongfang Yuniarto, Adhi |
author_sort | Tanavarotai, Karn |
collection | ePrints |
description | This study was conducted to observe the possibility of long-term storage of aerobic granular sludge (AGS) for further purposes. The research was done by drying the AGS and then stored in zip-lock bags placed in the laboratory and storage room. The AGS stored for 1 day in the laboratory, 1 week, and 1 month in both locations. The AGS then reactivated after each storage period, ran for 1 day, then performed analysis. After that, the reactivated AGS was redried to store for the next storing experiment. The analysis indicates that granules become darker and smaller in every reactivation by the size could reduce up to 28% after several time of drying and reactivating which is vice versa to granules settling velocity where it could increase up to 25% after storage. The granules stored for 1 day has the slightest effect on removal performance. Storing granules in a fluctuating temperature condition is possible but should not exceed 1 week. Although the removal performance dropped, it has the possibility to recover after the aerobic granular sludge was running continuously for a period. |
first_indexed | 2024-09-24T00:01:41Z |
format | Article |
id | utm.eprints-106352 |
institution | Universiti Teknologi Malaysia - ePrints |
last_indexed | 2024-09-24T00:01:41Z |
publishDate | 2023 |
publisher | Elsevier Ltd. |
record_format | dspace |
spelling | utm.eprints-1063522024-06-29T06:57:11Z http://eprints.utm.my/106352/ The storage of dried aerobic granular sludges under ambient condition. Tanavarotai, Karn Nor Anuar, Aznah Yuzir, Ali Ab. Halim, Mohd. Hakim Mohd. Aris, Alijah Khor, Bee Chin Lei, Zhongfang Yuniarto, Adhi TD Environmental technology. Sanitary engineering This study was conducted to observe the possibility of long-term storage of aerobic granular sludge (AGS) for further purposes. The research was done by drying the AGS and then stored in zip-lock bags placed in the laboratory and storage room. The AGS stored for 1 day in the laboratory, 1 week, and 1 month in both locations. The AGS then reactivated after each storage period, ran for 1 day, then performed analysis. After that, the reactivated AGS was redried to store for the next storing experiment. The analysis indicates that granules become darker and smaller in every reactivation by the size could reduce up to 28% after several time of drying and reactivating which is vice versa to granules settling velocity where it could increase up to 25% after storage. The granules stored for 1 day has the slightest effect on removal performance. Storing granules in a fluctuating temperature condition is possible but should not exceed 1 week. Although the removal performance dropped, it has the possibility to recover after the aerobic granular sludge was running continuously for a period. Elsevier Ltd. 2023-01-10 Article PeerReviewed Tanavarotai, Karn and Nor Anuar, Aznah and Yuzir, Ali and Ab. Halim, Mohd. Hakim and Mohd. Aris, Alijah and Khor, Bee Chin and Lei, Zhongfang and Yuniarto, Adhi (2023) The storage of dried aerobic granular sludges under ambient condition. Journal of Cleaner Production, 383 (135401). NA-NA. ISSN 0959-6526 https://doi.org/10.1016/j.jclepro.2022.135401 DOI: 10.1016/j.jclepro.2022.135401 |
spellingShingle | TD Environmental technology. Sanitary engineering Tanavarotai, Karn Nor Anuar, Aznah Yuzir, Ali Ab. Halim, Mohd. Hakim Mohd. Aris, Alijah Khor, Bee Chin Lei, Zhongfang Yuniarto, Adhi The storage of dried aerobic granular sludges under ambient condition. |
title | The storage of dried aerobic granular sludges under ambient condition. |
title_full | The storage of dried aerobic granular sludges under ambient condition. |
title_fullStr | The storage of dried aerobic granular sludges under ambient condition. |
title_full_unstemmed | The storage of dried aerobic granular sludges under ambient condition. |
title_short | The storage of dried aerobic granular sludges under ambient condition. |
title_sort | storage of dried aerobic granular sludges under ambient condition |
topic | TD Environmental technology. Sanitary engineering |
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