Removal of chlorinated phenol from aqueous media by guava seed (Psidium guajava) tailored activated carbon

In this study, the activated carbons (ACs) were prepared from guava seeds via two stages activation. The dried guava seeds were semi-carbonized at 300 °C for 1 h, and then the carbonized samples were impregnated with zinc chloride (ZnCl2). The ZnCl2: sample impregnation ratios (w/w) were altered fr...

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محفوظ في:
التفاصيل البيبلوغرافية
المؤلفون الرئيسيون: S. M., Anisuzzaman, Collin G., Joseph, D., Krishnaiah, A., Bono, Emma, Suali, Sariah, Abang, Fai, L. M.
التنسيق: مقال
اللغة:English
منشور في: Elsevier B.V. 2016
الموضوعات:
الوصول للمادة أونلاين:http://ir.unimas.my/id/eprint/42953/3/Removal%20of%20chlorinated%20-%20Copy.pdf
http://ir.unimas.my/id/eprint/42953/
https://www.sciencedirect.com/science/article/pii/S2212371716301251
https://doi.org/10.1016/j.wri.2016.10.001
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spelling my.unimas.ir-429532025-03-24T01:20:29Z http://ir.unimas.my/id/eprint/42953/ Removal of chlorinated phenol from aqueous media by guava seed (Psidium guajava) tailored activated carbon S. M., Anisuzzaman Collin G., Joseph D., Krishnaiah A., Bono Emma, Suali Sariah, Abang Fai, L. M. T Technology (General) TP Chemical technology In this study, the activated carbons (ACs) were prepared from guava seeds via two stages activation. The dried guava seeds were semi-carbonized at 300 °C for 1 h, and then the carbonized samples were impregnated with zinc chloride (ZnCl2). The ZnCl2: sample impregnation ratios (w/w) were altered from 1:1 to 5:1. The ACs were characterized by the yield percentage, ash content, moisture content, pH value, adsorption quality of 2,4-dichlorophenol (2,4-DCP) and surface functional groups. The surface area of the best produced AC3 was found to be 919.40 m2 g-1. It was found that AC3 had highest 2,4-DCP adsorption capacity, which was 20.9 mg g-1. The 2,4-DCP adsorption kinetic of prepared AC3 was pseudo-second order with correlation value of 0.995. In addition, the 2,4-DCP adsorption capacity of AC3 was fitted to the Langmuir model with correlation coefficient value of 0.977, indicating that chemisorption was a major contributor to the adsorption process. © 2016. Elsevier B.V. 2016-10-18 Article PeerReviewed text en http://ir.unimas.my/id/eprint/42953/3/Removal%20of%20chlorinated%20-%20Copy.pdf S. M., Anisuzzaman and Collin G., Joseph and D., Krishnaiah and A., Bono and Emma, Suali and Sariah, Abang and Fai, L. M. (2016) Removal of chlorinated phenol from aqueous media by guava seed (Psidium guajava) tailored activated carbon. Water Resources and Industry, 16. pp. 29-36. ISSN 2212-3717 https://www.sciencedirect.com/science/article/pii/S2212371716301251 https://doi.org/10.1016/j.wri.2016.10.001
institution Universiti Malaysia Sarawak
building Centre for Academic Information Services (CAIS)
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaysia Sarawak
content_source UNIMAS Institutional Repository
url_provider http://ir.unimas.my/
language English
topic T Technology (General)
TP Chemical technology
spellingShingle T Technology (General)
TP Chemical technology
S. M., Anisuzzaman
Collin G., Joseph
D., Krishnaiah
A., Bono
Emma, Suali
Sariah, Abang
Fai, L. M.
Removal of chlorinated phenol from aqueous media by guava seed (Psidium guajava) tailored activated carbon
description In this study, the activated carbons (ACs) were prepared from guava seeds via two stages activation. The dried guava seeds were semi-carbonized at 300 °C for 1 h, and then the carbonized samples were impregnated with zinc chloride (ZnCl2). The ZnCl2: sample impregnation ratios (w/w) were altered from 1:1 to 5:1. The ACs were characterized by the yield percentage, ash content, moisture content, pH value, adsorption quality of 2,4-dichlorophenol (2,4-DCP) and surface functional groups. The surface area of the best produced AC3 was found to be 919.40 m2 g-1. It was found that AC3 had highest 2,4-DCP adsorption capacity, which was 20.9 mg g-1. The 2,4-DCP adsorption kinetic of prepared AC3 was pseudo-second order with correlation value of 0.995. In addition, the 2,4-DCP adsorption capacity of AC3 was fitted to the Langmuir model with correlation coefficient value of 0.977, indicating that chemisorption was a major contributor to the adsorption process. © 2016.
format Article
author S. M., Anisuzzaman
Collin G., Joseph
D., Krishnaiah
A., Bono
Emma, Suali
Sariah, Abang
Fai, L. M.
author_facet S. M., Anisuzzaman
Collin G., Joseph
D., Krishnaiah
A., Bono
Emma, Suali
Sariah, Abang
Fai, L. M.
author_sort S. M., Anisuzzaman
title Removal of chlorinated phenol from aqueous media by guava seed (Psidium guajava) tailored activated carbon
title_short Removal of chlorinated phenol from aqueous media by guava seed (Psidium guajava) tailored activated carbon
title_full Removal of chlorinated phenol from aqueous media by guava seed (Psidium guajava) tailored activated carbon
title_fullStr Removal of chlorinated phenol from aqueous media by guava seed (Psidium guajava) tailored activated carbon
title_full_unstemmed Removal of chlorinated phenol from aqueous media by guava seed (Psidium guajava) tailored activated carbon
title_sort removal of chlorinated phenol from aqueous media by guava seed (psidium guajava) tailored activated carbon
publisher Elsevier B.V.
publishDate 2016
url http://ir.unimas.my/id/eprint/42953/3/Removal%20of%20chlorinated%20-%20Copy.pdf
http://ir.unimas.my/id/eprint/42953/
https://www.sciencedirect.com/science/article/pii/S2212371716301251
https://doi.org/10.1016/j.wri.2016.10.001
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