Adsorption of heavy metal ions by various low-cost adsorbents: a review

R Chakraborty, A Asthana, AK Singh… - International Journal …, 2022 - Taylor & Francis
Environmental pollution, particularly from heavy metal ions in the wastewater, is one of the
most serious concerns of the world. In the pursuit of remedial action, various conventional …

Adsorption of cadmium and lead from aqueous solution using modified biochar: A review

T Liu, Y Lawluvy, Y Shi, JO Ighalo, Y He… - Journal of …, 2022 - Elsevier
Abstract Cadmium (Cd) and lead (Pb) contaminations are disturbing environmental issues,
which cause serious harm to aqueous systems and human health. Therefore, removing …

Comparative study for sorption of arsenic on peanut shell biochar and modified peanut shell biochar

R Kushwaha, RS Singh, D Mohan - Bioresource Technology, 2023 - Elsevier
In this study, arsenite [As (III)] and arsenate [As (V)] removal efficiency of peanut shell
biochar (PSB) and modified peanut shell biochar (MPSB) was compared in aqueous …

Preparation and application of magnetic biochar in water treatment: A critical review

X Li, C Wang, J Zhang, J Liu, B Liu, G Chen - Science of the Total …, 2020 - Elsevier
In recent years, magnetic biochar has been widely used in removal of pollutants from water.
In this paper, the preparation technologies of magnetic biochar are analyzed, and the …

Adsorption of potentially toxic elements in water by modified biochar: A review

A Zhang, X Li, J Xing, G Xu - Journal of Environmental Chemical …, 2020 - Elsevier
Biochar, as a adsorbent, can remove potentially toxic elements (PTE) in water by physical
adsorption, as well as chemical interactions such as ion exchange, electrostatic attraction …

Investigating the adsorption behavior and the relative distribution of Cd2+ sorption mechanisms on biochars by different feedstock

RZ Wang, DL Huang, YG Liu, C Zhang, C Lai… - Bioresource …, 2018 - Elsevier
The objective of this study was to investigate the adsorption behavior and the relative
distribution of Cd 2+ sorption mechanisms on biochars by different feedstock. Bamboo …

Biochar-based water treatment systems as a potential low-cost and sustainable technology for clean water provision

W Gwenzi, N Chaukura, C Noubactep… - Journal of environmental …, 2017 - Elsevier
Approximately 600 million people lack access to safe drinking water, hence achieving
Sustainable Development Goal 6 (Ensure availability and sustainable management of water …

Effect of sulfur-iron modified biochar on the available cadmium and bacterial community structure in contaminated soils

C Wu, L Shi, S Xue, W Li, X Jiang, M Rajendran… - Science of the Total …, 2019 - Elsevier
Cadmium contamination in paddy soils has aroused increasing concern around the world,
and biochar has many positive properties, such as large specific surface areas, micro …

Decoration of Citrus limon wood carbon with Fe3O4 to enhanced Cd2+ removal: a reclaimable and magnetic nanocomposite

SJ Peighambardoust, R Foroutan… - Chemosphere, 2021 - Elsevier
In the present study, the activated carbon of lemon (ACL) was generated from Citrus limon
wood waste and composited with Fe 3 O 4 nanoparticles. The ACL/Fe 3 O 4 magnetic …

Capacity and potential mechanisms of Cd (II) adsorption from aqueous solution by blue algae-derived biochars

P Liu, D Rao, L Zou, Y Teng, H Yu - Science of the Total Environment, 2021 - Elsevier
The removal of potentially toxic metals by biochars is currently a popular and salutary
method. In this study, we combined the advantages of blue algae (Microcystic) and pyrolysis …