Kinetic and adsorption removal study of Malachite green dye on Carbon Nanotubes Immobilized Biomass (CNTIB)
The adsorption of Malachite green (MG) onto Carbon Nanotubes Immobilized Biomass (CNTIB) was carried out in this research. The interactive effects of experimental variables such as Biosorbent loading, MG dye concentration and pH were investigated. Optimized conditions for adsorption studies were ach...
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iium-704992019-07-12T08:30:11Z http://irep.iium.edu.my/70499/ Kinetic and adsorption removal study of Malachite green dye on Carbon Nanotubes Immobilized Biomass (CNTIB) Kabbashi, Nassereldeen Ahmed Bello, Ibrahim Alam, Md Zahangir Mohamad Puad, Noor Illi Nour, Abdurahman Hamid TP155 Chemical engineering The adsorption of Malachite green (MG) onto Carbon Nanotubes Immobilized Biomass (CNTIB) was carried out in this research. The interactive effects of experimental variables such as Biosorbent loading, MG dye concentration and pH were investigated. Optimized conditions for adsorption studies were achieved by employing the Response Surface Methodology (RSM) of Design expert 7 software using the Faced Centered Central Composite Design (FCCD). MG adsorption uptake was found to increase with an increase in biosorbent loading. Isotherm studies showed that the experimental data better fitted with the Langmuir isotherm for CNTIB when compared to Freundlich isotherm. Adsorption kinetics was found to follow the pseudo-second order kinetic model which suggests that chemisorption is the process through which adsorption took place. The biosorbent was produced by immobilization technique. Optimized conditions of parameters for biosorption studies (initial dye concentration, biosorbent loading and pH) as well as response were determined. 111.0mg/L of dye was removed out of an initial dye concentration of 112.5mg/L. Acidic pH was favourable for the adsorption of MG. Coefficient of determination (R2) for biosorption model was 0.989. The biosorbent produced was characterized using SEM to determine its morphology and available functional groups which would further enhance its biosorption ability. AUCTORES Publishing LLC 2018 Article PeerReviewed application/pdf en http://irep.iium.edu.my/70499/1/Kinetic_and_Adsorption_Removal_Study_of_Malachite_Green_Dye.pdf Kabbashi, Nassereldeen Ahmed and Bello, Ibrahim and Alam, Md Zahangir and Mohamad Puad, Noor Illi and Nour, Abdurahman Hamid (2018) Kinetic and adsorption removal study of Malachite green dye on Carbon Nanotubes Immobilized Biomass (CNTIB). Journal of Pollution and Public Health, 1 (1). pp. 1-7. ISSN 2578-8957 https://www.auctoresonline.org/images/currentissue/15245551121520430989Kinetic_and_Adsorption_Removal_Study_of_Malachite_Green_Dye.pdf 01.2018/1.10003 |
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TP155 Chemical engineering Kabbashi, Nassereldeen Ahmed Bello, Ibrahim Alam, Md Zahangir Mohamad Puad, Noor Illi Nour, Abdurahman Hamid Kinetic and adsorption removal study of Malachite green dye on Carbon Nanotubes Immobilized Biomass (CNTIB) |
description |
The adsorption of Malachite green (MG) onto Carbon Nanotubes Immobilized Biomass (CNTIB) was carried out in this research. The interactive effects of experimental variables such as Biosorbent loading, MG dye concentration and pH were investigated. Optimized conditions for adsorption studies were achieved by employing the Response Surface Methodology (RSM) of Design expert 7 software using the Faced Centered Central Composite Design (FCCD). MG adsorption uptake was found to increase with an increase in biosorbent loading. Isotherm studies showed that the experimental data better fitted with the Langmuir isotherm for CNTIB when compared to Freundlich isotherm. Adsorption kinetics was found to follow the pseudo-second order kinetic model which suggests that chemisorption is the process through which adsorption took place. The biosorbent was produced by immobilization technique. Optimized conditions of parameters for biosorption studies (initial dye concentration, biosorbent loading and pH) as well as response were determined. 111.0mg/L of dye was removed out of an initial dye concentration of 112.5mg/L. Acidic pH was favourable for the adsorption of MG. Coefficient of determination (R2) for biosorption model was 0.989. The biosorbent produced was characterized using SEM to determine its morphology and available functional groups which would further enhance its biosorption ability. |
format |
Article |
author |
Kabbashi, Nassereldeen Ahmed Bello, Ibrahim Alam, Md Zahangir Mohamad Puad, Noor Illi Nour, Abdurahman Hamid |
author_facet |
Kabbashi, Nassereldeen Ahmed Bello, Ibrahim Alam, Md Zahangir Mohamad Puad, Noor Illi Nour, Abdurahman Hamid |
author_sort |
Kabbashi, Nassereldeen Ahmed |
title |
Kinetic and adsorption removal study of Malachite green dye on Carbon Nanotubes Immobilized Biomass (CNTIB) |
title_short |
Kinetic and adsorption removal study of Malachite green dye on Carbon Nanotubes Immobilized Biomass (CNTIB) |
title_full |
Kinetic and adsorption removal study of Malachite green dye on Carbon Nanotubes Immobilized Biomass (CNTIB) |
title_fullStr |
Kinetic and adsorption removal study of Malachite green dye on Carbon Nanotubes Immobilized Biomass (CNTIB) |
title_full_unstemmed |
Kinetic and adsorption removal study of Malachite green dye on Carbon Nanotubes Immobilized Biomass (CNTIB) |
title_sort |
kinetic and adsorption removal study of malachite green dye on carbon nanotubes immobilized biomass (cntib) |
publisher |
AUCTORES Publishing LLC |
publishDate |
2018 |
url |
http://irep.iium.edu.my/70499/ http://irep.iium.edu.my/70499/ http://irep.iium.edu.my/70499/ http://irep.iium.edu.my/70499/1/Kinetic_and_Adsorption_Removal_Study_of_Malachite_Green_Dye.pdf |
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2023-09-18T21:40:04Z |
last_indexed |
2023-09-18T21:40:04Z |
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1777413080204967936 |