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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Main Authors: Amosa, Mutiu Kolade, Jami, Mohammed Saedi, Al-Khatib, Ma An Fahmi Rashid, Tajari, Tamrin, Jimat, Dzun Noraini, Owolabi, Rasheed Uthman
Format: Article
Language:English
English
English
Published: Cogent OA 2016
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Online Access: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
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spelling 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
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
English
topic TP155 Chemical engineering
spellingShingle 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
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