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 …

Rapid and effective removal of uranium (VI) from aqueous solution by facile synthesized hierarchical hollow hydroxyapatite microspheres

Y Wu, D Chen, L Kong, DCW Tsang, M Su - Journal of hazardous materials, 2019 - Elsevier
Rapidly increasing development of nuclear power stimulates the exploration of low-cost and
highly efficient materials to selectively remove uranium (VI) from contaminated wastewater …

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 …

Biosynthesis and characterization of silver nanoparticles for prospective application in food packaging and biomedical fields

AK Biswal, PK Misra - Materials Chemistry and Physics, 2020 - Elsevier
The current article describes an eco-friendly, cost efficient, rapid, and easy biogenic method
of synthesis of silver nanoparticles (AgNPs) using aqueous extract of Mahua (Madhuca …

Synthesis of shape and structure-dependent hydroxyapatite nanostructures as a superior adsorbent for removal of U (VI)

N Zheng, L Yin, M Su, Z Liu, DCW Tsang… - Chemical Engineering …, 2020 - Elsevier
Highly efficient removal of U (VI) from uranium-containing wastewaters is urgently needed
with the global nuclear energy exploitation. Herein, we design a large-scale fabrication of …

[HTML][HTML] Removal of fluoride in groundwater by adsorption using hydroxyapatite modified Corbula trigona shell powder

S Aw, BGH Briton, P Drogui, KB Yao… - Chemical Engineering …, 2022 - Elsevier
Corbula trigona shell powder (CTSP) was modified by a hydrothermal method using
phosphoric acid to remove fluoride ions from groundwater. This method was performed by …

Carbon to nitrogen ratios influence the removal performance of calcium, fluoride, and nitrate by Acinetobacter H12 in a quartz sand-filled biofilm reactor

A Ali, Z Wu, M Li, J Su - Bioresource Technology, 2021 - Elsevier
This study investigated the influence of different carbon to nitrogen (C/N) ratios on the bio-
removal efficiency of aquatic pollutants like calcium (Ca 2+), fluoride (F−), and nitrate (NO 3 …

Exploring the adsorption efficiency of a novel cellulosic material for removal of food dye from water

AK Biswal, M Sahoo, PK Suna, L Panda… - Journal of molecular …, 2022 - Elsevier
A cellulosic nanoadsorbent was developed from the fruit coat of a forest tree named, Kendu
(Diospyros melanoxylon) to remove tartrazine dye, popularly known as the yellow dye, from …

[HTML][HTML] Fluoride adsorption enhancement of Calcined-Kaolin/Hydroxyapatite composite

T Laonapakul, T Suthi, Y Otsuka, Y Mutoh… - Arabian Journal of …, 2022 - Elsevier
The use of waste or natural resources is an interesting approach to preparing adsorbent
materials. Most adsorption materials are powder-based, making them impractical for a …

[HTML][HTML] Bone-char from various food-waste: Synthesis, characterization, and removal of fluoride in groundwater

DT Huyen, DX Tien, DQ Thoai - Environmental Technology & Innovation, 2023 - Elsevier
Fluoride (F), an essential trace element, plays a significant role in the skeletal systems of
teeth and bone. However, drinking water with a high level of fluoride (more than 1.5 ppm) …