Turbidity and suspended solids removal from highstrength wastewater using high surface area adsorbent: mechanistic pathway and statistical analysis
In this study, the potential of an improved empty fruit bunch-based powdered activated carbon (PAC) with high surface area was employed in removing suspended solids and turbidity from a high-strength wastewater. Also, the effects of operating parameters, such as PAC dosage, contact time and mixing s...
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iium-501542017-10-20T08:02:39Z http://irep.iium.edu.my/50154/ Turbidity and suspended solids removal from highstrength wastewater using high surface area adsorbent: mechanistic pathway and statistical analysis Amosa, Mutiu Kolade Jami, Mohammed Saedi Al-Khatib, Ma An Fahmi Rashid Tajari, Tamrin Jimat, Dzun Noraini Owolabi, Rasheed Uthman TP155 Chemical engineering In this study, the potential of an improved empty fruit bunch-based powdered activated carbon (PAC) with high surface area was employed in removing suspended solids and turbidity from a high-strength wastewater. Also, the effects of operating parameters, such as PAC dosage, contact time and mixing speed on sorption trends of the two pollutants from the wastewater—biotreated palm oil mill effluent using a full factorial experimental design was investigated. Adsorption efficiency of 89.1 and 91.4% were observed for suspended solids and turbidity, respectively, at the operating condition of 3.5 g PAC dosage, 45 min contact time and 150 rpm mixing speed. The analysis of variance also revealed that the actual and model predicted values were in agreement with R2 values of 0.9949 and 0.9991for suspended solids and turbidity, respectively. The three operating factors had similar significance on the sorption of both pollutants with an increasing sequence of significance: contact time, mixing speed, PAC dosage. This is indicative of their similar mechanistic pathway and response trends to the adsorption process. The Freundlich and pseudo-second-order models also predicted the experimental data in describing the adsorption behaviour with R2 values of 0.9057 and 0.9998 Cogent OA 2016-03-23 Article PeerReviewed application/pdf en http://irep.iium.edu.my/50154/1/Published.pdf application/pdf en http://irep.iium.edu.my/50154/4/50154_Turbidity%20and%20suspended%20solids%20removal_Scopus.pdf application/pdf en http://irep.iium.edu.my/50154/10/50154_Turbidity%20and%20suspended%20solids%20removal%20_wos.pdf Amosa, Mutiu Kolade and Jami, Mohammed Saedi and Al-Khatib, Ma An Fahmi Rashid and Tajari, Tamrin and Jimat, Dzun Noraini and Owolabi, Rasheed Uthman (2016) Turbidity and suspended solids removal from highstrength wastewater using high surface area adsorbent: mechanistic pathway and statistical analysis. Cogent Engineering, 3 (1). 1162384-1-1162384-18. ISSN 2331-1916 http://cogentoa.tandfonline.com/journal/oaen20 http://www.tandfonline.com/doi/abs/10.1080/23311916.2016.1162384 |
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TP155 Chemical engineering Amosa, Mutiu Kolade Jami, Mohammed Saedi Al-Khatib, Ma An Fahmi Rashid Tajari, Tamrin Jimat, Dzun Noraini Owolabi, Rasheed Uthman Turbidity and suspended solids removal from highstrength wastewater using high surface area adsorbent: mechanistic pathway and statistical analysis |
description |
In this study, the potential of an improved empty fruit bunch-based powdered activated carbon (PAC) with high surface area was employed in removing suspended solids and turbidity from a high-strength wastewater. Also, the effects of operating parameters, such as PAC dosage, contact time and mixing speed on sorption trends of the two pollutants from the wastewater—biotreated palm oil mill effluent using a full factorial experimental design was investigated. Adsorption efficiency of 89.1 and 91.4% were observed for suspended solids and turbidity, respectively, at the operating condition of 3.5 g PAC dosage, 45 min contact time and 150 rpm mixing speed. The analysis of variance also revealed that the actual and model predicted values were in agreement with R2 values of 0.9949 and 0.9991for suspended solids and turbidity, respectively. The three operating factors had similar significance on the sorption of both pollutants with an increasing sequence of significance: contact time, mixing speed, PAC dosage. This is indicative of their similar mechanistic pathway and response trends to the adsorption process. The Freundlich and pseudo-second-order models also predicted the experimental data in describing the adsorption behaviour with R2 values of 0.9057 and 0.9998 |
format |
Article |
author |
Amosa, Mutiu Kolade Jami, Mohammed Saedi Al-Khatib, Ma An Fahmi Rashid Tajari, Tamrin Jimat, Dzun Noraini Owolabi, Rasheed Uthman |
author_facet |
Amosa, Mutiu Kolade Jami, Mohammed Saedi Al-Khatib, Ma An Fahmi Rashid Tajari, Tamrin Jimat, Dzun Noraini Owolabi, Rasheed Uthman |
author_sort |
Amosa, Mutiu Kolade |
title |
Turbidity and suspended solids removal from highstrength wastewater using high surface area adsorbent: mechanistic pathway and statistical analysis |
title_short |
Turbidity and suspended solids removal from highstrength wastewater using high surface area adsorbent: mechanistic pathway and statistical analysis |
title_full |
Turbidity and suspended solids removal from highstrength wastewater using high surface area adsorbent: mechanistic pathway and statistical analysis |
title_fullStr |
Turbidity and suspended solids removal from highstrength wastewater using high surface area adsorbent: mechanistic pathway and statistical analysis |
title_full_unstemmed |
Turbidity and suspended solids removal from highstrength wastewater using high surface area adsorbent: mechanistic pathway and statistical analysis |
title_sort |
turbidity and suspended solids removal from highstrength wastewater using high surface area adsorbent: mechanistic pathway and statistical analysis |
publisher |
Cogent OA |
publishDate |
2016 |
url |
http://irep.iium.edu.my/50154/ http://irep.iium.edu.my/50154/ http://irep.iium.edu.my/50154/ http://irep.iium.edu.my/50154/1/Published.pdf http://irep.iium.edu.my/50154/4/50154_Turbidity%20and%20suspended%20solids%20removal_Scopus.pdf http://irep.iium.edu.my/50154/10/50154_Turbidity%20and%20suspended%20solids%20removal%20_wos.pdf |
first_indexed |
2023-09-18T21:10:52Z |
last_indexed |
2023-09-18T21:10:52Z |
_version_ |
1777411243213062144 |