A highly efficient activated carbon by chemical activation method for adsorption of paraquat (toxin)

The ambient condition for preparing the highly efficient activated carbon has been investigated in this work. The effects of different activation temperatures on the pore structure and surface morphology of highly efficient activated carbon (AC) derived from waste palm shell by chemical activation m...

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Main Authors: Rahman, Md. Mokhlesur, Awang, Mohamed, Shajahan, Mohosina, Abdul Razak, Tariq, Yunus, Kamaruzzaman
Format: Article
Language:English
Published: Trans Tech Publications 2014
Subjects:
Online Access:http://irep.iium.edu.my/32472/
http://irep.iium.edu.my/32472/
http://irep.iium.edu.my/32472/
http://irep.iium.edu.my/32472/1/Materials_Science_Forum_%28MSF%29.773-774.479-2013.pdf
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spelling iium-324722014-04-08T08:12:27Z http://irep.iium.edu.my/32472/ A highly efficient activated carbon by chemical activation method for adsorption of paraquat (toxin) Rahman, Md. Mokhlesur Awang, Mohamed Shajahan, Mohosina Abdul Razak, Tariq Yunus, Kamaruzzaman QD Chemistry The ambient condition for preparing the highly efficient activated carbon has been investigated in this work. The effects of different activation temperatures on the pore structure and surface morphology of highly efficient activated carbon (AC) derived from waste palm shell by chemical activation method using phosphoric acid as activating agent were studied. For activation, different activation temperatures in the range of 5500C-6500C were carried out. Activated carbon with well developed pore size were produced at activation temperature of 6000C for 2 hours. At this temperature the Brunauer , Emmett and Teller (BET) surface areas are 1287 m2g-1, the total pore volume for adsorption and desorption are 0.65209 cm3 g-1. Scanning Electron Microscope also confirmed the porosity of the highly efficient activated carbon. Finally it was tested in vitro to determine its adsorbing capacity for paraquat as a toxin. For optimum adsorption ability of activated carbon for paraquat, 0.9% NaCl solution is the most suitable solvent. The paraquat preferentially adsorbed onto the activated carbon in NaCl solution. The adsorption ability of the activated carbon (the amount adsorbed) for paraquat observed to be 99.9 mg g-1. Trans Tech Publications 2014 Article PeerReviewed application/pdf en http://irep.iium.edu.my/32472/1/Materials_Science_Forum_%28MSF%29.773-774.479-2013.pdf Rahman, Md. Mokhlesur and Awang, Mohamed and Shajahan, Mohosina and Abdul Razak, Tariq and Yunus, Kamaruzzaman (2014) A highly efficient activated carbon by chemical activation method for adsorption of paraquat (toxin). Materials Science Forum, 773/74. pp. 479-485. ISSN 0255-5476 http://www.scientific.net/Paper/Preview/283805 10.4028/www.scientific.net/MSF.773-774.479
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic QD Chemistry
spellingShingle QD Chemistry
Rahman, Md. Mokhlesur
Awang, Mohamed
Shajahan, Mohosina
Abdul Razak, Tariq
Yunus, Kamaruzzaman
A highly efficient activated carbon by chemical activation method for adsorption of paraquat (toxin)
description The ambient condition for preparing the highly efficient activated carbon has been investigated in this work. The effects of different activation temperatures on the pore structure and surface morphology of highly efficient activated carbon (AC) derived from waste palm shell by chemical activation method using phosphoric acid as activating agent were studied. For activation, different activation temperatures in the range of 5500C-6500C were carried out. Activated carbon with well developed pore size were produced at activation temperature of 6000C for 2 hours. At this temperature the Brunauer , Emmett and Teller (BET) surface areas are 1287 m2g-1, the total pore volume for adsorption and desorption are 0.65209 cm3 g-1. Scanning Electron Microscope also confirmed the porosity of the highly efficient activated carbon. Finally it was tested in vitro to determine its adsorbing capacity for paraquat as a toxin. For optimum adsorption ability of activated carbon for paraquat, 0.9% NaCl solution is the most suitable solvent. The paraquat preferentially adsorbed onto the activated carbon in NaCl solution. The adsorption ability of the activated carbon (the amount adsorbed) for paraquat observed to be 99.9 mg g-1.
format Article
author Rahman, Md. Mokhlesur
Awang, Mohamed
Shajahan, Mohosina
Abdul Razak, Tariq
Yunus, Kamaruzzaman
author_facet Rahman, Md. Mokhlesur
Awang, Mohamed
Shajahan, Mohosina
Abdul Razak, Tariq
Yunus, Kamaruzzaman
author_sort Rahman, Md. Mokhlesur
title A highly efficient activated carbon by chemical activation method for adsorption of paraquat (toxin)
title_short A highly efficient activated carbon by chemical activation method for adsorption of paraquat (toxin)
title_full A highly efficient activated carbon by chemical activation method for adsorption of paraquat (toxin)
title_fullStr A highly efficient activated carbon by chemical activation method for adsorption of paraquat (toxin)
title_full_unstemmed A highly efficient activated carbon by chemical activation method for adsorption of paraquat (toxin)
title_sort highly efficient activated carbon by chemical activation method for adsorption of paraquat (toxin)
publisher Trans Tech Publications
publishDate 2014
url http://irep.iium.edu.my/32472/
http://irep.iium.edu.my/32472/
http://irep.iium.edu.my/32472/
http://irep.iium.edu.my/32472/1/Materials_Science_Forum_%28MSF%29.773-774.479-2013.pdf
first_indexed 2023-09-18T20:46:51Z
last_indexed 2023-09-18T20:46:51Z
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