Vertical aerated recycled concrete aggregate filter for removal of phosphorus

This paper assesses a new design of recycled concrete aggregates as vertical aerated filter for removal of phosphorus (P). Recycled concrete aggregates (RCA) obtained from crushed concrete waste. In this study, RCA is used as an Aerated Filter for removal of P. A commercial concrete was crushed, and...

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Main Authors: Adnan, Suraya Hani, Abd Roni, Norwardatun
Format: Article
Language:English
Published: UTHM Publisher 2018
Subjects:
Online Access:http://eprints.uthm.edu.my/5952/1/AJ%202018%20%28948%29%20Vertical%20aerated%20recycled%20concrete%20aggregate%20filter%20for%20removal%20of%20phosphorus.pdf
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author Adnan, Suraya Hani
Abd Roni, Norwardatun
author_facet Adnan, Suraya Hani
Abd Roni, Norwardatun
author_sort Adnan, Suraya Hani
collection UTHM
description This paper assesses a new design of recycled concrete aggregates as vertical aerated filter for removal of phosphorus (P). Recycled concrete aggregates (RCA) obtained from crushed concrete waste. In this study, RCA is used as an Aerated Filter for removal of P. A commercial concrete was crushed, and the RCA were sieving according to different sieve size. The highest percentage passing sieve size is size 5 mm to 10 mm is 99.54%. The pH value for RCA is 9.30 which is alkaline. RCA with smallest size and lowest initial concentration of P which is 5mm to 10 mm and 10 mg/L respectively has the lowest uptake capacity which 0.995 mgL-1/g. Moreover, the RCA also contain Phosphorus (P) element which is that it proven for us that RCA has a high capacity for absorbing phosphorus. After a few months in the aerated filter system, phosphorus can be seen on the surface of RCA samples after being examined by EDX test. The usage of RCA will ease the environmental problems that are currently perceived globally. RCA could also saves landfill space which helps reduce the needs for gravel mining and reduces pollution
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spelling uthm.eprints-59522022-01-25T01:25:36Z http://eprints.uthm.edu.my/5952/ Vertical aerated recycled concrete aggregate filter for removal of phosphorus Adnan, Suraya Hani Abd Roni, Norwardatun TA170-171 Environmental engineering This paper assesses a new design of recycled concrete aggregates as vertical aerated filter for removal of phosphorus (P). Recycled concrete aggregates (RCA) obtained from crushed concrete waste. In this study, RCA is used as an Aerated Filter for removal of P. A commercial concrete was crushed, and the RCA were sieving according to different sieve size. The highest percentage passing sieve size is size 5 mm to 10 mm is 99.54%. The pH value for RCA is 9.30 which is alkaline. RCA with smallest size and lowest initial concentration of P which is 5mm to 10 mm and 10 mg/L respectively has the lowest uptake capacity which 0.995 mgL-1/g. Moreover, the RCA also contain Phosphorus (P) element which is that it proven for us that RCA has a high capacity for absorbing phosphorus. After a few months in the aerated filter system, phosphorus can be seen on the surface of RCA samples after being examined by EDX test. The usage of RCA will ease the environmental problems that are currently perceived globally. RCA could also saves landfill space which helps reduce the needs for gravel mining and reduces pollution UTHM Publisher 2018 Article PeerReviewed text en http://eprints.uthm.edu.my/5952/1/AJ%202018%20%28948%29%20Vertical%20aerated%20recycled%20concrete%20aggregate%20filter%20for%20removal%20of%20phosphorus.pdf Adnan, Suraya Hani and Abd Roni, Norwardatun (2018) Vertical aerated recycled concrete aggregate filter for removal of phosphorus. Journal of Science and Technology, 10 (4). pp. 37-40. ISSN 2600-7924
spellingShingle TA170-171 Environmental engineering
Adnan, Suraya Hani
Abd Roni, Norwardatun
Vertical aerated recycled concrete aggregate filter for removal of phosphorus
title Vertical aerated recycled concrete aggregate filter for removal of phosphorus
title_full Vertical aerated recycled concrete aggregate filter for removal of phosphorus
title_fullStr Vertical aerated recycled concrete aggregate filter for removal of phosphorus
title_full_unstemmed Vertical aerated recycled concrete aggregate filter for removal of phosphorus
title_short Vertical aerated recycled concrete aggregate filter for removal of phosphorus
title_sort vertical aerated recycled concrete aggregate filter for removal of phosphorus
topic TA170-171 Environmental engineering
url http://eprints.uthm.edu.my/5952/1/AJ%202018%20%28948%29%20Vertical%20aerated%20recycled%20concrete%20aggregate%20filter%20for%20removal%20of%20phosphorus.pdf
work_keys_str_mv AT adnansurayahani verticalaeratedrecycledconcreteaggregatefilterforremovalofphosphorus
AT abdroninorwardatun verticalaeratedrecycledconcreteaggregatefilterforremovalofphosphorus