Modified biochar from waste biomass for the efficient removal of heavy metals in industrial wastewater: A review

Due to advancements in society and industry, the problem of heavy metal contamination in water is becoming increasingly severe. Despite being a cost-effective and eco-friendly adsorbent for heavy metal ions, biochar's efficiency in adsorption and immobilisation needs further enhancement. Modifi...

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Main Authors: Wan Noni Afida, Ab Manan, Ahmad Zamani, Ab Halim
Format: Article
Language:English
Published: Penerbit Universiti Malaysia Pahang 2024
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/44720/
http://umpir.ump.edu.my/id/eprint/44720/1/Modified%20Biochar%20from%20Waste%20Biomass%20for%20the%20Efficient%20Removal.pdf
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author Wan Noni Afida, Ab Manan
Ahmad Zamani, Ab Halim
author_facet Wan Noni Afida, Ab Manan
Ahmad Zamani, Ab Halim
author_sort Wan Noni Afida, Ab Manan
building UMP Institutional Repository
collection Online Access
description Due to advancements in society and industry, the problem of heavy metal contamination in water is becoming increasingly severe. Despite being a cost-effective and eco-friendly adsorbent for heavy metal ions, biochar's efficiency in adsorption and immobilisation needs further enhancement. Modified biochar, an enhanced iteration of biochar, has garnered significant interest among the scientific community. This article provides a concise overview of the latest advancements in treating heavy metal pollution in water through the utilisation of biochar. The discussion focused on the features and benefits of various biochar modification processes, including physical modification and chemical modification of biochar. A summary was made of the process by which modified biochar is used to eliminate heavy metals from water. The study revealed that biochar exhibited enhanced performance following modification, resulting in increased surface areas and a greater number of functional groups. Additionally, it demonstrated sufficient binding sites to effectively bind heavy metal ions. Biochar has great potential as a viable solution for the remediation of heavy metals in the environment. Nonetheless, the emphasis continues to be on the advancement of modified biochar that demonstrates high efficiency and cost-effectiveness, featuring a significant sorption capacity, outstanding photocatalytic performance, and environmentally acceptable characteristics that prevent secondary pollution.
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spelling ump-447202025-06-04T07:25:57Z http://umpir.ump.edu.my/id/eprint/44720/ Modified biochar from waste biomass for the efficient removal of heavy metals in industrial wastewater: A review Wan Noni Afida, Ab Manan Ahmad Zamani, Ab Halim TD Environmental technology. Sanitary engineering TP Chemical technology Due to advancements in society and industry, the problem of heavy metal contamination in water is becoming increasingly severe. Despite being a cost-effective and eco-friendly adsorbent for heavy metal ions, biochar's efficiency in adsorption and immobilisation needs further enhancement. Modified biochar, an enhanced iteration of biochar, has garnered significant interest among the scientific community. This article provides a concise overview of the latest advancements in treating heavy metal pollution in water through the utilisation of biochar. The discussion focused on the features and benefits of various biochar modification processes, including physical modification and chemical modification of biochar. A summary was made of the process by which modified biochar is used to eliminate heavy metals from water. The study revealed that biochar exhibited enhanced performance following modification, resulting in increased surface areas and a greater number of functional groups. Additionally, it demonstrated sufficient binding sites to effectively bind heavy metal ions. Biochar has great potential as a viable solution for the remediation of heavy metals in the environment. Nonetheless, the emphasis continues to be on the advancement of modified biochar that demonstrates high efficiency and cost-effectiveness, featuring a significant sorption capacity, outstanding photocatalytic performance, and environmentally acceptable characteristics that prevent secondary pollution. Penerbit Universiti Malaysia Pahang 2024-06-21 Article PeerReviewed pdf en cc_by_nc_4 http://umpir.ump.edu.my/id/eprint/44720/1/Modified%20Biochar%20from%20Waste%20Biomass%20for%20the%20Efficient%20Removal.pdf Wan Noni Afida, Ab Manan and Ahmad Zamani, Ab Halim (2024) Modified biochar from waste biomass for the efficient removal of heavy metals in industrial wastewater: A review. Current Science and Technology (CST), 4 (1). pp. 55-66. ISSN 2785-8804. (Published) https://doi.org/10.15282/cst.v4i1.11674 https://doi.org/10.15282/cst.v4i1.11674
spellingShingle TD Environmental technology. Sanitary engineering
TP Chemical technology
Wan Noni Afida, Ab Manan
Ahmad Zamani, Ab Halim
Modified biochar from waste biomass for the efficient removal of heavy metals in industrial wastewater: A review
title Modified biochar from waste biomass for the efficient removal of heavy metals in industrial wastewater: A review
title_full Modified biochar from waste biomass for the efficient removal of heavy metals in industrial wastewater: A review
title_fullStr Modified biochar from waste biomass for the efficient removal of heavy metals in industrial wastewater: A review
title_full_unstemmed Modified biochar from waste biomass for the efficient removal of heavy metals in industrial wastewater: A review
title_short Modified biochar from waste biomass for the efficient removal of heavy metals in industrial wastewater: A review
title_sort modified biochar from waste biomass for the efficient removal of heavy metals in industrial wastewater: a review
topic TD Environmental technology. Sanitary engineering
TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/44720/
http://umpir.ump.edu.my/id/eprint/44720/
http://umpir.ump.edu.my/id/eprint/44720/
http://umpir.ump.edu.my/id/eprint/44720/1/Modified%20Biochar%20from%20Waste%20Biomass%20for%20the%20Efficient%20Removal.pdf