Clean production of carbon nanomaterials to remove arsenic from drinking water

Novel carbon nanomaterials (CNM) were synthesized through a chemical vapour deposition (CVD) process to adsorb arsenic (As) from water. Iron (Fe) and Nickel (Ni) catalysts were used to produce two different types of CNM, namely carbon nanotubes (CNT) and carbon nanofibres (CNF). Powdered activated...

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Main Authors: Al-Mamun, Abdullah, Yehya, M. Ahmed, Mohammed, A. R. S., Alam, Md. Zahangir, Muyibi, Suleyman Aremu, Al-Khatib, Ma'an Fahmi Rashid, Ismail, Ahmad Faris, Idris, Azni
Format: Article
Language:English
Published: Ontario International Development Agency 2010
Subjects:
Online Access:http://irep.iium.edu.my/6404/
http://irep.iium.edu.my/6404/1/Clean_production_of_carbon.pdf
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author Al-Mamun, Abdullah
Yehya, M. Ahmed
Mohammed, A. R. S.
Alam, Md. Zahangir
Muyibi, Suleyman Aremu
Al-Khatib, Ma'an Fahmi Rashid
Ismail, Ahmad Faris
Idris, Azni
author_facet Al-Mamun, Abdullah
Yehya, M. Ahmed
Mohammed, A. R. S.
Alam, Md. Zahangir
Muyibi, Suleyman Aremu
Al-Khatib, Ma'an Fahmi Rashid
Ismail, Ahmad Faris
Idris, Azni
author_sort Al-Mamun, Abdullah
building IIUM Repository
collection Online Access
description Novel carbon nanomaterials (CNM) were synthesized through a chemical vapour deposition (CVD) process to adsorb arsenic (As) from water. Iron (Fe) and Nickel (Ni) catalysts were used to produce two different types of CNM, namely carbon nanotubes (CNT) and carbon nanofibres (CNF). Powdered activated carbon (PAC) was used as a substrate, which played the key role for a less hazardous and clean production of CNM. Various concentrations of As (0.5, 5.0 and 10.0 mg/L) were used to prepare synthetically polluted drinking water, which was used for batch mode adsorption experiments in shake flasks. Adsorption capacities for CNF at respective concentrations were 1.46, 13.78, 27.97 mg/g and 1.86, 18.44 and 19.68 mg/g for CNT. Results showed that the CNT was suitable for low concentration of arsenic while CNF was good for high concentration. Two isotherms were studied for arsenic removal. It was observed that the CNT fitted better for Langmuir model with the correlation coefficient of 0.967, while Freundlich worked better for the CNF exhibiting correlation coefficient of 0.999
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institution International Islamic University Malaysia
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spelling iium-64042024-05-02T08:35:20Z http://irep.iium.edu.my/6404/ Clean production of carbon nanomaterials to remove arsenic from drinking water Al-Mamun, Abdullah Yehya, M. Ahmed Mohammed, A. R. S. Alam, Md. Zahangir Muyibi, Suleyman Aremu Al-Khatib, Ma'an Fahmi Rashid Ismail, Ahmad Faris Idris, Azni TD Environmental technology. Sanitary engineering Novel carbon nanomaterials (CNM) were synthesized through a chemical vapour deposition (CVD) process to adsorb arsenic (As) from water. Iron (Fe) and Nickel (Ni) catalysts were used to produce two different types of CNM, namely carbon nanotubes (CNT) and carbon nanofibres (CNF). Powdered activated carbon (PAC) was used as a substrate, which played the key role for a less hazardous and clean production of CNM. Various concentrations of As (0.5, 5.0 and 10.0 mg/L) were used to prepare synthetically polluted drinking water, which was used for batch mode adsorption experiments in shake flasks. Adsorption capacities for CNF at respective concentrations were 1.46, 13.78, 27.97 mg/g and 1.86, 18.44 and 19.68 mg/g for CNT. Results showed that the CNT was suitable for low concentration of arsenic while CNF was good for high concentration. Two isotherms were studied for arsenic removal. It was observed that the CNT fitted better for Langmuir model with the correlation coefficient of 0.967, while Freundlich worked better for the CNF exhibiting correlation coefficient of 0.999 Ontario International Development Agency 2010 Article PeerReviewed application/pdf en http://irep.iium.edu.my/6404/1/Clean_production_of_carbon.pdf Al-Mamun, Abdullah and Yehya, M. Ahmed and Mohammed, A. R. S. and Alam, Md. Zahangir and Muyibi, Suleyman Aremu and Al-Khatib, Ma'an Fahmi Rashid and Ismail, Ahmad Faris and Idris, Azni (2010) Clean production of carbon nanomaterials to remove arsenic from drinking water. OIDA International Journal of Sustainable Development, 1 (7). pp. 45-52. ISSN 1923-6654(P), 1923-6662(O) http://papers.ssrn.com/sol3/Jeljour_results.cfm?form_name=journalbrowse&journal_id=1650801&Network=no&lim=false
spellingShingle TD Environmental technology. Sanitary engineering
Al-Mamun, Abdullah
Yehya, M. Ahmed
Mohammed, A. R. S.
Alam, Md. Zahangir
Muyibi, Suleyman Aremu
Al-Khatib, Ma'an Fahmi Rashid
Ismail, Ahmad Faris
Idris, Azni
Clean production of carbon nanomaterials to remove arsenic from drinking water
title Clean production of carbon nanomaterials to remove arsenic from drinking water
title_full Clean production of carbon nanomaterials to remove arsenic from drinking water
title_fullStr Clean production of carbon nanomaterials to remove arsenic from drinking water
title_full_unstemmed Clean production of carbon nanomaterials to remove arsenic from drinking water
title_short Clean production of carbon nanomaterials to remove arsenic from drinking water
title_sort clean production of carbon nanomaterials to remove arsenic from drinking water
topic TD Environmental technology. Sanitary engineering
url http://irep.iium.edu.my/6404/
http://irep.iium.edu.my/6404/
http://irep.iium.edu.my/6404/1/Clean_production_of_carbon.pdf