State-of-the-art of research progress on adsorptive removal of fluoride-contaminated water using biochar-based materials: Practical feasibility through reusability and …

R Kumar, P Sharma, W Yang, M Sillanpää… - Environmental …, 2022 - Elsevier
Fluoride (F−) is one of the essential elements found in soil and water released from
geogenic sources and several anthropogenic activities. Fluoride causes fluorosis, dental …

Synergistic fluoride adsorption by composite adsorbents synthesized from different types of materials—A review

Y Wei, L Wang, H Li, W Yan, J Feng - Frontiers in Chemistry, 2022 - frontiersin.org
The reduction of fluoride concentrations in water is one of many concerns. Adsorption is the
most widely used technology for fluoride removal and the center to development of …

[HTML][HTML] Co-transport and deposition of fluoride using rice husk-derived biochar in saturated porous media: Effect of solution chemistry and surface properties

R Kumar, P Sharma, PK Rose, PK Sahoo… - … Technology & Innovation, 2023 - Elsevier
Fluoride (F−) contamination in water is a global health concern, threatening the well-being of
millions. This study investigated the role of ZnCl 2/FeCl 3-rice husk-modified biochar (Zn-BC …

Amendment of Sargassum oligocystum bio-char with MnFe2O4 and lanthanum MOF obtained from PET waste for fluoride removal: A comparative study

R Foroutan, R Mohammadi, J Razeghi, M Ahmadi… - Environmental …, 2024 - Elsevier
The use of biomass and waste to produce adsorbent reduces the cost of water treatment.
The bio-char of Sargassum oligocystum (BCSO) was modified with MnFe 2 O 4 magnetic …

Rice husk biochar-A novel engineered bio-based material for transforming groundwater-mediated fluoride cycling in natural environments

R Kumar, P Sharma, PK Sharma, PK Rose… - Journal of …, 2023 - Elsevier
Biochar, a promising carbon-rich and carbon-negative material, can control water pollution,
harness the synergy of sustainable development goals, and achieve circular economy. This …

Optimization via response surface methodology of palm kernel shell biochar for supplementary cementitious replacement

AMN Aman, A Selvarajoo, TL Lau, WH Chen - Chemosphere, 2023 - Elsevier
The use of sustainable materials in the construction industry has been on the rise recently.
Studies have proven that the use of conventional concrete and its raw materials has a …

Influence of biomass composition and microwave pyrolysis conditions on biochar yield and its properties: a machine learning approach

S Mari Selvam, P Balasubramanian - BioEnergy Research, 2023 - Springer
The investigation of microwave pyrolysis behavior and interactive effects of process
parameters through machine learning is necessary to systematically determine the …

Preparation of MgO porous nanoplates modified pumice and its adsorption performance on fluoride removal

Y Zhang, GS Xu, MD Xu, DC Wang, H Wang… - Journal of Alloys and …, 2021 - Elsevier
In this work, a novel low-cost adsorbent MgO porous nanoplates modified pumice (MgO@
Pumice) was developed through a facile wet chemistry method. Characterization studies …

Influence of torrefaction and pyrolysis on engineered biochar and its applicability in defluoridation: Insight into adsorption mechanism, batch adsorber design and …

K Yadav, S Jagadevan - Journal of Analytical and Applied Pyrolysis, 2021 - Elsevier
Natural and anthropogenic activities lead to massive contamination of groundwater with
various organic and inorganic pollutants. Of these, fluoride is a major contaminant and …

Recent advances in adsorption techniques for fluoride removal–An overview

FA Dar, S Kurella - Groundwater for Sustainable Development, 2023 - Elsevier
One of the biggest issues throughout the globe is the increasing fluoride pollution of the
aquatic environment as a result of both naturally occurring and anthropogenic activities. Its …