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 Author: Rahman, Md. Mokhlesur
Format: Conference or Workshop Item
Language:English
Published: 2012
Subjects:
Online Access:http://irep.iium.edu.my/26034/
http://irep.iium.edu.my/26034/1/AMPT2012-Paper_ID-10115.docx
id iium-26034
recordtype eprints
spelling iium-260342012-12-26T13:05:37Z http://irep.iium.edu.my/26034/ A highly efficient activated carbon by chemical activation method for adsorption of paraquat (toxin) Rahman, Md. Mokhlesur 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 1280 m2g-1, the total pore volume for adsorption and desorption are 0.871767cm3 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. 2012 Conference or Workshop Item PeerReviewed application/pdf en http://irep.iium.edu.my/26034/1/AMPT2012-Paper_ID-10115.docx Rahman, Md. Mokhlesur (2012) A highly efficient activated carbon by chemical activation method for adsorption of paraquat (toxin). In: AMPT2012 - The 15th International Conference on Advances in Materials and Procressing Technologies, 23 - 26 Sep 2012, Novotel Hotel, Wollongong, Northbeach, Sydney. (In Press)
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
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 1280 m2g-1, the total pore volume for adsorption and desorption are 0.871767cm3 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 Conference or Workshop Item
author Rahman, Md. Mokhlesur
author_facet Rahman, Md. Mokhlesur
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)
publishDate 2012
url http://irep.iium.edu.my/26034/
http://irep.iium.edu.my/26034/1/AMPT2012-Paper_ID-10115.docx
first_indexed 2023-09-18T20:38:49Z
last_indexed 2023-09-18T20:38:49Z
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