Optimization and activation of renewable durian husk for biosorption of lead(II) from an aqueous medium

BACKGROUND:BiosorptionofleadPb(II)bydurianhuskactivatedcarbon(DHAC)wasinvestigated.Themainaimofthisworkis toexploretheeﬀectofoperatingvariablessuchaspH,biosorbentdose,temperature,initialmetalionconcentrationandcontact time on the removal of Pb(II) from synthesized aqueous medium using a response sur...

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Main Authors:	Ngabura, Mohammed, Hussain, Siti Aslina, Ab Karim Ghani, Wan Azlina, Jami, Mohammed Saedi, Tan, Yen Ping
Format:	Article
Language:	English English English
Published:	John Wiley and Sons Ltd 2019
Subjects:	TP155 Chemical engineering
Online Access:	http://irep.iium.edu.my/69546/ http://irep.iium.edu.my/69546/ http://irep.iium.edu.my/69546/ http://irep.iium.edu.my/69546/1/69546_Optimization%20and%20activation%20of%20renewable_article.pdf http://irep.iium.edu.my/69546/2/69546_Optimization%20and%20activation%20of%20renewable_scopus.pdf http://irep.iium.edu.my/69546/13/69546_Optimization%20and%20activation%20of%20renewable%20durian%20husk%20for%20biosorption%20of%20lead%20%28II%29%20from%20an%20aqueous%20medium_wos.pdf

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spelling	iium-695462019-07-31T03:16:21Z http://irep.iium.edu.my/69546/ Optimization and activation of renewable durian husk for biosorption of lead(II) from an aqueous medium Ngabura, Mohammed Hussain, Siti Aslina Ab Karim Ghani, Wan Azlina Jami, Mohammed Saedi Tan, Yen Ping TP155 Chemical engineering BACKGROUND:BiosorptionofleadPb(II)bydurianhuskactivatedcarbon(DHAC)wasinvestigated.Themainaimofthisworkis toexploretheeﬀectofoperatingvariablessuchaspH,biosorbentdose,temperature,initialmetalionconcentrationandcontact time on the removal of Pb(II) from synthesized aqueous medium using a response surface methodology (RSM) technique. The experimentationwasperformedintwosets,namelyset1andset2. RESULTS:Forexperimentalset1,pHwassetto7.0.Theoptimumconditionsfortheremainingparametersweredeterminedtobe 0.39gDHACdose,60mincontacttimeand100mgL−1 ofinitialmetalionconcentration,whichyieldedmaximumbiosorption capacity of 14.6mgg−1. For experimental set 2, 41.27∘C, 8.95 and 99.96mgL−1 were the optimum conditions determined for temperature, pH and initial Pb(II) concentration, respectively; which revealed a maximum adsorption capacity of 9.67mgg−1. Characterizationoftheadsorbentrevealedactivefunctionalgroupssuchashydroxyl,carboxylic,alcoholandhemicellulose.The equilibriumadsorptiondataobeyedtheLangmuirisothermandpseudo-second-orderkineticmodelswithmaximumLangmuir uptakeof36.1mgg−1. CONCLUSIONS: The biosorbent was capable of reuse, so that the abundant durian husk could be utilized eﬀectively for the removalofPb(II)frompollutedwater. John Wiley and Sons Ltd 2019-05 Article PeerReviewed application/pdf en http://irep.iium.edu.my/69546/1/69546_Optimization%20and%20activation%20of%20renewable_article.pdf application/pdf en http://irep.iium.edu.my/69546/2/69546_Optimization%20and%20activation%20of%20renewable_scopus.pdf application/pdf en http://irep.iium.edu.my/69546/13/69546_Optimization%20and%20activation%20of%20renewable%20durian%20husk%20for%20biosorption%20of%20lead%20%28II%29%20from%20an%20aqueous%20medium_wos.pdf Ngabura, Mohammed and Hussain, Siti Aslina and Ab Karim Ghani, Wan Azlina and Jami, Mohammed Saedi and Tan, Yen Ping (2019) Optimization and activation of renewable durian husk for biosorption of lead(II) from an aqueous medium. Journal of Chemical Technology & Biotechnology, 94 (5). pp. 1384-1396. ISSN 0268-2575 E-ISSN 1097-4660 https://onlinelibrary.wiley.com/doi/epdf/10.1002/jctb.5882 10.1002/jctb.5882
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 Ngabura, Mohammed Hussain, Siti Aslina Ab Karim Ghani, Wan Azlina Jami, Mohammed Saedi Tan, Yen Ping Optimization and activation of renewable durian husk for biosorption of lead(II) from an aqueous medium
description	BACKGROUND:BiosorptionofleadPb(II)bydurianhuskactivatedcarbon(DHAC)wasinvestigated.Themainaimofthisworkis toexploretheeﬀectofoperatingvariablessuchaspH,biosorbentdose,temperature,initialmetalionconcentrationandcontact time on the removal of Pb(II) from synthesized aqueous medium using a response surface methodology (RSM) technique. The experimentationwasperformedintwosets,namelyset1andset2. RESULTS:Forexperimentalset1,pHwassetto7.0.Theoptimumconditionsfortheremainingparametersweredeterminedtobe 0.39gDHACdose,60mincontacttimeand100mgL−1 ofinitialmetalionconcentration,whichyieldedmaximumbiosorption capacity of 14.6mgg−1. For experimental set 2, 41.27∘C, 8.95 and 99.96mgL−1 were the optimum conditions determined for temperature, pH and initial Pb(II) concentration, respectively; which revealed a maximum adsorption capacity of 9.67mgg−1. Characterizationoftheadsorbentrevealedactivefunctionalgroupssuchashydroxyl,carboxylic,alcoholandhemicellulose.The equilibriumadsorptiondataobeyedtheLangmuirisothermandpseudo-second-orderkineticmodelswithmaximumLangmuir uptakeof36.1mgg−1. CONCLUSIONS: The biosorbent was capable of reuse, so that the abundant durian husk could be utilized eﬀectively for the removalofPb(II)frompollutedwater.
format	Article
author	Ngabura, Mohammed Hussain, Siti Aslina Ab Karim Ghani, Wan Azlina Jami, Mohammed Saedi Tan, Yen Ping
author_facet	Ngabura, Mohammed Hussain, Siti Aslina Ab Karim Ghani, Wan Azlina Jami, Mohammed Saedi Tan, Yen Ping
author_sort	Ngabura, Mohammed
title	Optimization and activation of renewable durian husk for biosorption of lead(II) from an aqueous medium
title_short	Optimization and activation of renewable durian husk for biosorption of lead(II) from an aqueous medium
title_full	Optimization and activation of renewable durian husk for biosorption of lead(II) from an aqueous medium
title_fullStr	Optimization and activation of renewable durian husk for biosorption of lead(II) from an aqueous medium
title_full_unstemmed	Optimization and activation of renewable durian husk for biosorption of lead(II) from an aqueous medium
title_sort	optimization and activation of renewable durian husk for biosorption of lead(ii) from an aqueous medium
publisher	John Wiley and Sons Ltd
publishDate	2019
url	http://irep.iium.edu.my/69546/ http://irep.iium.edu.my/69546/ http://irep.iium.edu.my/69546/ http://irep.iium.edu.my/69546/1/69546_Optimization%20and%20activation%20of%20renewable_article.pdf http://irep.iium.edu.my/69546/2/69546_Optimization%20and%20activation%20of%20renewable_scopus.pdf http://irep.iium.edu.my/69546/13/69546_Optimization%20and%20activation%20of%20renewable%20durian%20husk%20for%20biosorption%20of%20lead%20%28II%29%20from%20an%20aqueous%20medium_wos.pdf
first_indexed	2023-09-18T21:38:43Z
last_indexed	2023-09-18T21:38:43Z
_version_	1777412995805085696

Optimization and activation of renewable durian husk for biosorption of lead(II) from an aqueous medium

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