Advances and future perspectives of water defluoridation by adsorption technology: A review

N El Messaoudi, DSP Franco, S Gubernat… - Environmental …, 2024 - Elsevier
Fluoride contamination in water sources poses a significant challenge to human health and
the environment. In recent years, adsorption technology has emerged as a promising …

Removal of fluoride ions from water using MgO-based materials with special emphasis on MgO/PPy nanocomposites: A review

NK Jangid, S Kaliraman, A Singh, A Srivastava… - Journal of Molecular …, 2024 - Elsevier
Fluorine (F-) ions are naturally occurring in the environment, getting life-threatening due to
their increased concentration from water released from the industry. The WHO (World Health …

[HTML][HTML] Optimization of calcium fluoride crystallization process for treatment of high-concentration fluoride-containing semiconductor industry wastewater

A Sinharoy, GY Lee, CM Chung - International Journal of Molecular …, 2024 - mdpi.com
This study utilized a fluidized bed reactor (FBR) for fluoride removal from high-concentration
fluoride-ion-containing simulated semiconductor industry wastewater and recovered high …

Preparation of Forward osmosis composite membrane with Chitosan/Tannic acid co-deposition interlayer and its fluoride removal performance

H Zhang, J Liang, Z Li, F Xiao, Y Wu… - Separation and Purification …, 2024 - Elsevier
The treatment of fluorine-containing wastewater has very important significance for
environmental protection. Forward osmosis (FO), using osmotic pressure gradient as driving …

Development of innovative and green adsorbents for in situ cleanup of fluoride-polluted groundwater: Mechanisms and field-scale studies

JH Ou, CC Wang, F Verpoort, CC Chien, HB Zhong… - Chemosphere, 2024 - Elsevier
In this study, the magnesium oxide (MgO)-based adsorbents [granulated MgO aggregates
(GA-MgO) and surface-modified MgO powder (SM-MgO)] were developed to remediate a …

Fluoride as a global groundwater contaminant

R Kumar, S Ali, S Sandanayake, MA Islam… - Inorganic Contaminants …, 2024 - Elsevier
Fluoride is essential for the human body and a global groundwater contaminant (the
recommended WHO limit is 1.5 mg/L). The mobilization and genesis of fluoride depend on …

Efficient removal of fluorine by carbon fiber supported Mg-Fe binary metal oxide composite adsorbent and mechanism analysis based on DFT

W Guo, H Lin, H Zhu, W Mo, X Su, J Yang, S Ma… - Separation and …, 2024 - Elsevier
Improving the adsorption capacity and efficient separation of fluorine removal adsorbents
will greatly enhance their cost-performance in applications. In order to explore the excellent …

Polyacrylonitrile and polyethersulfone based co-axial electrospun nanofibers for fluoride removal from contaminated stream

M Sharma, K Karthik, P Keerthi, S Chatterjee - Chemosphere, 2024 - Elsevier
Coaxial electrospun polyacrylonitrile (PAN) and polyethersulfone (PES) based nanofibers
were prepared and was used for filtration of fluoride from drinking water for the first time …

[HTML][HTML] Evaluating the efficiency of nanofiltration and reverse osmosis membranes for the removal of micro-pollutants using a machine learning approach

P Masuodi, F Bahmanzadegan, A Hemmati… - Case Studies in …, 2024 - Elsevier
Water removal research is a critical study area across diverse industries and scientific
domains. This investigation evaluates three prominent machine learning models including …

Sulfate Doping Promotes Agglomeration of Calcium Fluoride Crystals

T Wang, Y Zhang, J Qi, C Hu, J Qu - Environmental Science & …, 2024 - ACS Publications
Calcium salt precipitation is an effective solution to wastewater fluoride pollution. The purity
and precipitation efficiency of calcium fluoride is critical for its removal and recovery. This …