Removal of Various Contaminants by Highly Porous Activated Carbon Sorbent Derived from Agricultural Waste Produced in Malaysia - A Review

This paper aims to review recent studies in preparing activated carbons from different types of agricultural wastes in Malaysia and how it can help Malaysia manage agricultural waste. It can be seen that most biomasses can be used as precursors to produce activated carbon for a wide range of polluta...

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Main Author: N.Z. Zabi, W.N. Wan Ibrahim, N.S. Mohammad Hanapi and N. Mat Hadzir
Format: Article
Language:English
Published: Technoscience Publications 2021-09-01
Series:Nature Environment and Pollution Technology
Subjects:
Online Access:https://neptjournal.com/upload-images/(25)D-1143.pdf
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author N.Z. Zabi, W.N. Wan Ibrahim, N.S. Mohammad Hanapi and N. Mat Hadzir
author_facet N.Z. Zabi, W.N. Wan Ibrahim, N.S. Mohammad Hanapi and N. Mat Hadzir
author_sort N.Z. Zabi, W.N. Wan Ibrahim, N.S. Mohammad Hanapi and N. Mat Hadzir
collection DOAJ
description This paper aims to review recent studies in preparing activated carbons from different types of agricultural wastes in Malaysia and how it can help Malaysia manage agricultural waste. It can be seen that most biomasses can be used as precursors to produce activated carbon for a wide range of pollutants and this adsorbent can be modified to optimally function depending on the types of pollutants. Under optimum dosages, modification through chemical activation using acidic, basic, or drying agents has significant effects on the selectivity of the analyte adsorption. The acidic activating agent causes the activated carbon to have negatively charged acid groups which enable it to adsorb cationic adsorbate while the basic activating agent causes the adsorbent to have a positive surface charge and enable it to adsorb anionic adsorbate.
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spelling doaj.art-50e23d6a4a03491e8f39bb8818e4f34f2022-12-21T21:26:34ZengTechnoscience PublicationsNature Environment and Pollution Technology0972-62682395-34542021-09-012031173118310.46488/NEPT.2021.v20i03.025Removal of Various Contaminants by Highly Porous Activated Carbon Sorbent Derived from Agricultural Waste Produced in Malaysia - A ReviewN.Z. Zabi, W.N. Wan Ibrahim, N.S. Mohammad Hanapi and N. Mat HadzirThis paper aims to review recent studies in preparing activated carbons from different types of agricultural wastes in Malaysia and how it can help Malaysia manage agricultural waste. It can be seen that most biomasses can be used as precursors to produce activated carbon for a wide range of pollutants and this adsorbent can be modified to optimally function depending on the types of pollutants. Under optimum dosages, modification through chemical activation using acidic, basic, or drying agents has significant effects on the selectivity of the analyte adsorption. The acidic activating agent causes the activated carbon to have negatively charged acid groups which enable it to adsorb cationic adsorbate while the basic activating agent causes the adsorbent to have a positive surface charge and enable it to adsorb anionic adsorbate.https://neptjournal.com/upload-images/(25)D-1143.pdfactivated carbon, adsorption, agricultural waste, environmental pollutants
spellingShingle N.Z. Zabi, W.N. Wan Ibrahim, N.S. Mohammad Hanapi and N. Mat Hadzir
Removal of Various Contaminants by Highly Porous Activated Carbon Sorbent Derived from Agricultural Waste Produced in Malaysia - A Review
Nature Environment and Pollution Technology
activated carbon, adsorption, agricultural waste, environmental pollutants
title Removal of Various Contaminants by Highly Porous Activated Carbon Sorbent Derived from Agricultural Waste Produced in Malaysia - A Review
title_full Removal of Various Contaminants by Highly Porous Activated Carbon Sorbent Derived from Agricultural Waste Produced in Malaysia - A Review
title_fullStr Removal of Various Contaminants by Highly Porous Activated Carbon Sorbent Derived from Agricultural Waste Produced in Malaysia - A Review
title_full_unstemmed Removal of Various Contaminants by Highly Porous Activated Carbon Sorbent Derived from Agricultural Waste Produced in Malaysia - A Review
title_short Removal of Various Contaminants by Highly Porous Activated Carbon Sorbent Derived from Agricultural Waste Produced in Malaysia - A Review
title_sort removal of various contaminants by highly porous activated carbon sorbent derived from agricultural waste produced in malaysia a review
topic activated carbon, adsorption, agricultural waste, environmental pollutants
url https://neptjournal.com/upload-images/(25)D-1143.pdf
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