Effect of nanostructure alumina on adsorption of heavy metals

A Rahmani, HZ Mousavi, M Fazli - Desalination, 2010 - Elsevier
This paper describes the adsorption of heavy metal ions from aqueous solutions by nano
structure alumina. Our study tested the removal of three heavy metals: Pb2+, Ni2+ and Zn2+ …

Evaluation of the effectiveness of phosphate treatment for the remediation of mine waste soils contaminated with Cd, Cu, Pb, and Zn

S Mignardi, A Corami, V Ferrini - Chemosphere, 2012 - Elsevier
The effectiveness of phosphate treatment for Cd, Cu, Pb, and Zn immobilization in mine
waste soils was examined using batch conditions. Application of synthetic hydroxyapatite …

Removal of copper and nickel from water using nanocomposite of magnetic hydroxyapatite nanorods

DN Thanh, P Novák, J Vejpravova, HN Vu… - Journal of magnetism …, 2018 - Elsevier
A nanocomposite of magnetic hydroxyapatite was synthesized and tested as an adsorbent
for the removal of copper (Cu (II)) and nickel (Ni (II)) from aqueous solution. The adsorbent …

Removal of cadmium, copper, nickel, cobalt and mercury from water by Apatite II™: Column experiments

J Oliva, J De Pablo, JL Cortina, J Cama… - Journal of hazardous …, 2011 - Elsevier
Apatite II™, a biogenic hydroxyapatite, was evaluated as a reactive material for heavy metal
(Cd, Cu, Co, Ni and Hg) removal in passive treatments. Apatite II™ reacts with acid water by …

Activated low-grade phosphate rocks for simultaneously reducing the phosphorus loss and cadmium uptake by rice in paddy soil

X Shao, H Yao, S Cui, Y Peng, X Gao, C Yuan… - Science of the Total …, 2021 - Elsevier
Cadmium (Cd) pollution and phosphorus (P) leaching in paddy soils has raised the global
concern. In this study, two kinds of the low grade phosphate rocks activated by the sodium …

Mesoporous nanocrystalline sulfonated hydroxyapatites enhance heavy metal removal and antimicrobial activity

A Oulguidoum, K Bouiahya, H Bouyarmane… - Separation and …, 2021 - Elsevier
Heavy metal ions are major contaminants of water resources. Their high solubility in water
causes serious health problems as they can be adsorbed by living species and therefore …

Adsorptive features of polyacrylamide–apatite composite for Pb2+, UO22+ and Th4+

U Ulusoy, R Akkaya - Journal of hazardous materials, 2009 - Elsevier
Micro-composite of polyacrylamide (PAA) and apatite (Apt) was prepared by direct
polymerization of acrylamide in a suspension of Apt and characterized by means of FT-IR …

Aqueous Pb sorption by synthetic and natural apatite: Kinetics, equilibrium and thermodynamic studies

T Kaludjerovic-Radoicic, S Raicevic - Chemical Engineering Journal, 2010 - Elsevier
Natural apatites represent a cost effective soil amendment, which can be used for in situ
reduction of lead bioavailability and mobility. In our previous work, we selected Lisina …

Conversion of natural phosphate rock into mesoporous hydroxyapatite for heavy metals removal from aqueous solution

S El Asri, A Laghzizil, T Coradin, A Saoiabi… - Colloids and Surfaces A …, 2010 - Elsevier
A macroporous natural phosphate rock and its converted mesoporous hydroxyapatite
material were evaluated for heavy metal (Pb2+, Cu2+, Zn2+) remediation. The modified …

Preparation and characterization of mesoporous hydroxyapatite with non-cytotoxicity and heavy metal adsorption capacity

W Wijesinghe, M Mantilaka, TAN Peiris… - New Journal of …, 2018 - pubs.rsc.org
Mesoporous hydroxyapatite (MPHA) particles have recently gained a great deal of interest in
a broad range of fields including biomedical fields, wastewater treatment and catalysis. In …