Removal of Arsenic (III) from water using magnetite precipitated onto Douglas fir biochar

CM Navarathna, AG Karunanayake… - Journal of environmental …, 2019 - Elsevier
Abstract Magnetic Fe 3 O 4/Douglas fir biochar composites (MBC) were prepared with a
29.2% wt. Fe 3 O 4 loading and used to treat As (III)-contaminated water. Toxicity of As …

Enhanced aqueous phase arsenic removal by a biochar based iron nanocomposite

WA Shaikh, MA Alam, MO Alam, S Chakraborty… - … Technology & Innovation, 2020 - Elsevier
Zerovalent iron nanoparticles (nZVI) were initially prepared via reduction of ferric chloride
(FeCl 3) using sodium borohydride (NaBH 4) and then precipitated onto a biochar prepared …

Efficient arsenate removal by magnetite-modified water hyacinth biochar

F Zhang, X Wang, J Xionghui, L Ma - Environmental Pollution, 2016 - Elsevier
Magnetic biochars (MW) prepared by chemical co-precipitation of Fe 2+/Fe 3+ on water
hyacinth biomass followed by pyrolysis exhibited important potential in aqueous As (V) …

Household arsenic contaminated water treatment employing iron oxide/bamboo biochar composite: An approach to technology transfer

J Alchouron, C Navarathna, PM Rodrigo… - Journal of colloid and …, 2021 - Elsevier
Commercialization of novel adsorbents technology for providing safe drinking water must
consider scale-up methodological approaches to bridge the gap between laboratory and …

Arsenic sorption on zero-valent iron-biochar complexes

S Bakshi, C Banik, SJ Rathke, DA Laird - Water research, 2018 - Elsevier
Arsenic (As) is toxic to human and is often found in drinking water in India and Bangladesh,
due to the natural abundance of arsenides ores. Different removal procedures such as …

High-efficiency removal of arsenic (III) from wastewater using combined copper ferrite@ biochar and persulfate

J Wang, M Sun, L Wang, X Xiong, W Yuan, Y Liu, S Liu… - Chemosphere, 2023 - Elsevier
Arsenic (As) is a potentially toxic element with variable valence states. Due to high toxicity
and bioaccumulation, As can pose a severe threat to the quality of the ecology as well as …

[HTML][HTML] Arsenic removal from water by adsorption onto iron oxide/nano-porous carbon magnetic composite

S Joshi, M Sharma, A Kumari, S Shrestha, B Shrestha - Applied Sciences, 2019 - mdpi.com
This study aimed to develop magnetic Fe3O4/sugarcane bagasse activated carbon
composite for the adsorption of arsenic (III) from aqueous solutions. Activated carbon (AC) …

Adsorption of As (III) and As (V) in groundwater by Fe–Mn binary oxide-impregnated granular activated carbon (IMIGAC)

SR Ryu, EK Jeon, JS Yang, K Baek - Journal of the Taiwan Institute of …, 2017 - Elsevier
Iron oxide and manganese oxide are well-known sinks and oxidants for As (V) and As (III),
respectively. In this study, iron-and manganese-impregnated granular activated carbon …

Fe–Mn–Ce oxide-modified biochar composites as efficient adsorbents for removing As (III) from water: adsorption performance and mechanisms

X Liu, M Gao, W Qiu, ZH Khan, N Liu, L Lin… - … Science and Pollution …, 2019 - Springer
In this study, a novel Fe–Mn–Ce oxide-modified biochar composite (FMCBC) was
synthesized via pyrolysis to enhance the adsorption capacity of biochar (BC). Scanning …

Adsorptive removal of arsenate from aqueous solutions by biochar supported zero-valent iron nanocomposite: batch and continuous flow tests

S Wang, B Gao, Y Li, AE Creamer, F He - Journal of hazardous materials, 2017 - Elsevier
Abstract Arsenate (As (V)) removal ability by nanoscale zero-valent iron (nZVI) is
compromised by aggregation of nZVI particles. In this work, pine derived biochar (PB) was …