A review: studies on uranium removal using different techniques. Overview

MM Aly, MF Hamza - Journal of dispersion science and technology, 2013 - Taylor & Francis
The presence of uranium in soil and underground water generate an important issue against
public perception on the risk, which the contamination poses to the environmental and …

Chemical modification of silica surface by immobilization of functional groups for extractive concentration of metal ions

PK Jal, S Patel, BK Mishra - Talanta, 2004 - Elsevier
Increased utilization of mechanically stable synthetic matrices particularly silica gel as a
solid support and its surface modification either by impregnation of organic ligands directly …

Surface modified magnetic Fe3O4 nanoparticles as a selective sorbent for solid phase extraction of uranyl ions from water samples

S Sadeghi, H Azhdari, H Arabi… - Journal of Hazardous …, 2012 - Elsevier
In this study, silica-coated magnetic nanoparticles modified with quercetin were synthesized
by a sol–gel method. These magnetic nanoparticles were assessed as a new solid phase …

On-line preconcentration and simultaneous determination of heavy metal ions by inductively coupled plasma-atomic emission spectrometry

H Karami, MF Mousavi, Y Yamini, M Shamsipur - Analytica Chimica Acta, 2004 - Elsevier
A flow injection analysis system for on-line preconcentration and simultaneous
determination of Bi3+, Cd2+, Co2+, Cu2+, Fe3+, Ni2+, Pb2+ and Zn2+ in aqueous samples …

Synthesis of salicylaldehyde-modified mesoporous silica and its application as a new sorbent for separation, preconcentration and determination of uranium by …

MR Jamali, Y Assadi, F Shemirani, MRM Hosseini… - Analytica chimica …, 2006 - Elsevier
A new functionalized mesoporous silica (MCM-41) using salicylaldehyde was utilized for the
separation, preconcentration and determination of uranium in natural water by inductively …

Solid phase extraction using silica gel modified with murexide for preconcentration of uranium (VI) ions from water samples

S Sadeghi, E Sheikhzadeh - Journal of Hazardous Materials, 2009 - Elsevier
Murexide was chemically bonded to silica gel surface immobilized 3-aminopropyl
trimethoxysilane (APMS) to produce the new sorbent. A solid phase extraction method using …

Recent advances in on-line solid-phase pre-concentration for inductively-coupled plasma techniques for determination of mineral elements

D Das, M Dutta, ML Cervera, M de la Guardia - TrAC Trends in Analytical …, 2012 - Elsevier
We provide a critical survey on recent progress in on-line solid-phase pre-concentration for
inductively-coupled plasma (ICP)-based techniques for trace-level determination of metals …

Determination of uranium and thorium in complex samples using chromatographic separation, ICP-MS and spectrophotometric detection

M Rožmarić, AG Ivšić, Ž Grahek - Talanta, 2009 - Elsevier
The paper describes a research of possible application of UTEVA and TRU resins and anion
exchanger AMBERLITE CG-400 in nitrate form for the isolation of uranium and thorium from …

A novel electrochemical sensor for selective determination of uranyl ion based on imprinted polymer sol–gel modified carbon paste electrode

S Güney, O Güney - Sensors and Actuators B: Chemical, 2016 - Elsevier
In this work, an electrochemical sensor by combining sol–gel processing and paste
electrode was developed. Functional precursor was first synthesized and reacted with …

[图书][B] Analytical chemistry of uranium: environmental, forensic, nuclear, and toxicological applications

Z Karpas - 2014 - books.google.com
Accurate uranium analysis, and particularly for isotope measurements, is essential in many
fields, including environmental studies, geology, hydrogeology, the nuclear industry, health …