A comprehensive review of adsorbents for fluoride removal from water: performance, water quality assessment and mechanism

WZ Gai, ZY Deng - Environmental Science: Water Research & …, 2021 - pubs.rsc.org
Excessive intake of fluoride can lead to a series of fluorosis-based diseases, and how to
remove the excess fluoride from water is an urgent issue worldwide. Among various …

Applications of nano hydroxyapatite as adsorbents: A review

IL Balasooriya, J Chen, SM Korale Gedara, Y Han… - Nanomaterials, 2022 - mdpi.com
Nano hydroxyapatite (Ca10 (PO4) 6 (OH) 2, HAp) has aroused widespread attention as a
green and environmentally friendly adsorbent due to its outstanding ability in removing …

Simultaneous and efficient removal of fluoride and phosphate by Fe-La composite: adsorption kinetics and mechanism

J Wang, L Wu, J Li, D Tang, G Zhang - Journal of Alloys and Compounds, 2018 - Elsevier
We report the synthesis of a novel Fe-La composite adsorbent by one-pot hydrothermal
method for removing fluoride and phosphate simultaneously. The as-obtained adsorbent …

Hydroxyapatite as an advanced adsorbent for removal of heavy metal ions from water: Focus on its applications and limitations

A Nayak, B Bhushan - Materials Today: Proceedings, 2021 - Elsevier
Adsorbent materials are known to have favorable surface physico-chemical features that
enable them to bind to different pollutants in aqueous medium. Complexity in wastewater …

Physicochemical characteristics and mechanism of fluoride removal using powdered zeolite-zirconium in modes of pulsed& continuous sonication and stirring

A Savari, S Hashemi, H Arfaeinia… - Advanced Powder …, 2020 - Elsevier
The current work reports the first application of the fluoride removal using zeolite-zirconium
powder in three modes of pulsed sonication, continuous sonication, and stirring. The …

Synthesis of novel nanoporous zinc phosphate/hydroxyapatite nano-rods (ZPh/HPANRs) core/shell for enhanced adsorption of Ni2+ and Co2+ ions: Characterization …

IR Sayed, AM Farhan, AA AlHammadi… - Journal of Molecular …, 2022 - Elsevier
Novel nanoporous zinc phosphate/hydroxyapatite nano-rods core/shell (ZPh/HPA NRs) was
synthesized and characterized as a modified form of hydroxyapatite with superior Ni 2+ and …

Valorisation of low fatty acid content waste cooking oil into biodiesel through transesterification using a basic heterogeneous calcium-based catalyst

SS Bargole, PK Singh, S George, VK Saharan - Biomass and Bioenergy, 2021 - Elsevier
This study presents the valorisation of waste cooking oil (WCO) and marble waste powder
(MW) in the synthesis of biodiesel using ultrasonication. The novelty of this study is the …

Advanced equilibrium study on the synthesis and characterization of Mg-doped hydroxyapatite nano-fibers as a potential enhanced adsorbent of Zn (II) and malachite …

AT Okasha, AA Abdel-Khalek, AM El-Sherbeeny… - Materials Today …, 2023 - Elsevier
Novel Mg-doped hydroxyapatite nanofibers (Mg. HAP NFs) were synthesized using
inexpensive natural phosphorite and a facile method. The as-synthesized Mg. HAP NFs …

Ultrasonic-assisted synthesis of Populus alba activated carbon for water defluorination: Application for real wastewater

Z Bonyadi, PS Kumar, R Foroutan, R Kafaei… - Korean Journal of …, 2019 - Springer
Efficient activated carbon was ultrasonically synthesized from the Populus alba tree, and
fluoride ions were removed from samples of synthetic and real wastewaters. The effects of …

Microbial induced calcium precipitation based anaerobic immobilized biofilm reactor for fluoride, calcium, and nitrate removal from groundwater

W Yang, A Ali, J Su, J Liu, Z Wang, L Zhang - Chemosphere, 2022 - Elsevier
In this study, the anaerobic quartz sand fixed biofilm reactor containing Cupriavidus sp. W12
was established to simultaneously remove calcium (Ca 2+), fluoride (F−) and nitrate (NO 3 …