Batch Adsorption Study of Methylene Blue in Aqueous Solution using Activated Carbons from Rice Husk and Coconut Shell

The removal efficiency of activated carbons prepared from rice husk and coconut shell in the adsorption of methylene blue (azo dye) from the synthetic industrial wastewater was investigated in a batch system. Rice husk and coconut shell were both processed into activated carbon by carbonizing at 60...

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Main Authors: O. Edokpayi, O Osemwenkhae, BV Ayodele, J Ossai, SA Fadilat, SE Ogbeide
Format: Article
Language:English
Published: Joint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP) 2018-06-01
Series:Journal of Applied Sciences and Environmental Management
Subjects:
Online Access:https://www.ajol.info/index.php/jasem/article/view/172641
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author O. Edokpayi
O Osemwenkhae
BV Ayodele
J Ossai
SA Fadilat
SE Ogbeide
author_facet O. Edokpayi
O Osemwenkhae
BV Ayodele
J Ossai
SA Fadilat
SE Ogbeide
author_sort O. Edokpayi
collection DOAJ
description The removal efficiency of activated carbons prepared from rice husk and coconut shell in the adsorption of methylene blue (azo dye) from the synthetic industrial wastewater was investigated in a batch system. Rice husk and coconut shell were both processed into activated carbon by carbonizing at 600 oC and activated with 3.0 M H3PO4 at 80 oC for 3h. Synthetic solutions of methylene blue were prepared and the adsorption process was carried out by varying initial, methylene blue concentration, adsorbent dosage, and contact. The results showed that higher values of adsorbent dosage and contact time favored the adsorption of methylene blue from the simulated waste water. Activated carbon from coconut shell proved a better adsorbent compared to the activated carbon obtained from rice husk as coconut shell has the highest percentage removal for methylene blue.
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publishDate 2018-06-01
publisher Joint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP)
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series Journal of Applied Sciences and Environmental Management
spelling doaj.art-fc95a6337fc94214aee6a6c41769a2be2024-04-02T19:55:44ZengJoint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP)Journal of Applied Sciences and Environmental Management2659-15022659-14992018-06-0122510.4314/jasem.v22i5.4Batch Adsorption Study of Methylene Blue in Aqueous Solution using Activated Carbons from Rice Husk and Coconut ShellO. EdokpayiO OsemwenkhaeBV AyodeleJ OssaiSA FadilatSE Ogbeide The removal efficiency of activated carbons prepared from rice husk and coconut shell in the adsorption of methylene blue (azo dye) from the synthetic industrial wastewater was investigated in a batch system. Rice husk and coconut shell were both processed into activated carbon by carbonizing at 600 oC and activated with 3.0 M H3PO4 at 80 oC for 3h. Synthetic solutions of methylene blue were prepared and the adsorption process was carried out by varying initial, methylene blue concentration, adsorbent dosage, and contact. The results showed that higher values of adsorbent dosage and contact time favored the adsorption of methylene blue from the simulated waste water. Activated carbon from coconut shell proved a better adsorbent compared to the activated carbon obtained from rice husk as coconut shell has the highest percentage removal for methylene blue. https://www.ajol.info/index.php/jasem/article/view/172641Activated carbonCoconut shellMethylene blueRice husk
spellingShingle O. Edokpayi
O Osemwenkhae
BV Ayodele
J Ossai
SA Fadilat
SE Ogbeide
Batch Adsorption Study of Methylene Blue in Aqueous Solution using Activated Carbons from Rice Husk and Coconut Shell
Journal of Applied Sciences and Environmental Management
Activated carbon
Coconut shell
Methylene blue
Rice husk
title Batch Adsorption Study of Methylene Blue in Aqueous Solution using Activated Carbons from Rice Husk and Coconut Shell
title_full Batch Adsorption Study of Methylene Blue in Aqueous Solution using Activated Carbons from Rice Husk and Coconut Shell
title_fullStr Batch Adsorption Study of Methylene Blue in Aqueous Solution using Activated Carbons from Rice Husk and Coconut Shell
title_full_unstemmed Batch Adsorption Study of Methylene Blue in Aqueous Solution using Activated Carbons from Rice Husk and Coconut Shell
title_short Batch Adsorption Study of Methylene Blue in Aqueous Solution using Activated Carbons from Rice Husk and Coconut Shell
title_sort batch adsorption study of methylene blue in aqueous solution using activated carbons from rice husk and coconut shell
topic Activated carbon
Coconut shell
Methylene blue
Rice husk
url https://www.ajol.info/index.php/jasem/article/view/172641
work_keys_str_mv AT oedokpayi batchadsorptionstudyofmethyleneblueinaqueoussolutionusingactivatedcarbonsfromricehuskandcoconutshell
AT oosemwenkhae batchadsorptionstudyofmethyleneblueinaqueoussolutionusingactivatedcarbonsfromricehuskandcoconutshell
AT bvayodele batchadsorptionstudyofmethyleneblueinaqueoussolutionusingactivatedcarbonsfromricehuskandcoconutshell
AT jossai batchadsorptionstudyofmethyleneblueinaqueoussolutionusingactivatedcarbonsfromricehuskandcoconutshell
AT safadilat batchadsorptionstudyofmethyleneblueinaqueoussolutionusingactivatedcarbonsfromricehuskandcoconutshell
AT seogbeide batchadsorptionstudyofmethyleneblueinaqueoussolutionusingactivatedcarbonsfromricehuskandcoconutshell