Application of hydroxyapatite and its modified forms as adsorbents for water defluoridation: an insight into process synthesis

S George, D Mehta, VK Saharan - Reviews in Chemical Engineering, 2020 - degruyter.com
Fluorosis is a major scourge in many countries caused by prolonged consumption of
drinking water with high fluoride content found in groundwater resources. Hydroxyapatite …

Essence of hydroxyapatite in defluoridation of drinking water: A review

A Rathnayake, O Hettithanthri, S Sandanayake… - Environmental …, 2022 - Elsevier
Hydroxyapatite (HAP) is an easily synthesizable, low-cost mineral that has been recognized
as a potential material for fluoride removal. Some of the synthesis methods of HAP are quite …

Synthesis of surface coated hydroxyapatite powders for fluoride removal from aqueous solution

SM Prabhu, S Meenakshi - Powder technology, 2014 - Elsevier
This contribution reports the preparation of hydroxyapatite (HAp) and cationic surfactant
modified forms of HAp powder for fluoride uptake studies from aqueous solution. The …

Defluoridation studies with synthesized magnesium-incorporated hydroxyapatite and parameter optimization using response surface methodology

P Mondal, D Mehta, S George - Desalination and Water Treatment, 2016 - Taylor & Francis
The severe impact of consumption of excess fluoride on human health has raised concerns
for development of reliable materials for defluoridation of drinking water. This study deals …

Hydrothermal synthesis of a mineral-substituted hydroxyapatite nanocomposite material for fluoride removal from drinking water

A Nagaraj, MA Munusamy, M Ahmed… - New Journal of …, 2018 - pubs.rsc.org
This work deals with the fluoride removal studies of a mineral-substituted hydroxyapatite
(mHAp) nanocomposite. The developed hybrid mHAp nanocomposite displays a high …

[HTML][HTML] Cockle (Anadara granosa) shells-based hydroxyapatite and its potential for defluoridation of drinking water

SG Mtavangu, W Mahene, RL Machunda… - Results in …, 2022 - Elsevier
The present study describes the synthesis and characterization of a hydroxyapatite (HAp)-
based adsorbent derived from biogenic cockle (Anadara granosa) shells for the …

Synthesis of iron-substituted hydroxyapatite nanomaterials by co-precipitation method for defluoridation

DB Adamu, E Zereffa, TA Segne… - Materials Research …, 2023 - iopscience.iop.org
The consumption of too much fluoride ions through drinking water can seriously harm
human health. Thus fluoride ions need to be removed by the novel and efficient …

Improved nanocomposite of montmorillonite and hydroxyapatite for defluoridation of water

MS Fernando, A Wimalasiri, SP Ratnayake… - RSC …, 2019 - pubs.rsc.org
A novel hydroxyapatite montmorillonite (HAP-MMT) nanocomposite system was synthesized
using a simple wet chemical in situ precipitation method. Neat nano hydroxyapatite (HAP) …

[HTML][HTML] Synthesis of hydroxyapatite nanorods for application in water defluoridation and optimization of process variables: advantage of ultrasonication with …

D Mehta, P Mondal, VK Saharan, S George - Ultrasonics sonochemistry, 2017 - Elsevier
This research work presents the synthesis of hydroxyapatite (Hap) nanorods for
defluoridation of drinking water by using both conventional (CM) and ultrasonication with …

Enhanced fluoride removal from drinking water using non-calcined synthetic hydroxyapatite

S Singh, A Khare, S Chaudhari - Journal of Environmental Chemical …, 2020 - Elsevier
Elevated level of fluoride in groundwater is a concern for human health in developing
countries. This study presents the advantage of synthetic un-calcined hydroxyapatite over …