A review of anthropogenic radionuclide 236U: Environmental application and analytical advances

Y Shao, J Zhang, M Luo, D Xu, L Ma - Journal of Environmental …, 2022 - Elsevier
Abstract 236 U is an anthropogenic radionuclide that is produced from nuclear reactions of
235 U (n, γ) and 238 U (n, 3n). It has gained extensive attention in the field of environment …

Strategies for automating solid-phase extraction and liquid-liquid extraction in radiochemical analysis

R Rodríguez, J Avivar, LO Leal, V Cerdà… - TrAC Trends in Analytical …, 2016 - Elsevier
Radionuclides monitoring is an issue of increasing concern due to their widespread use last
years. Thus, efficient methods for radionuclides determination are required. Radionuclides …

Fully automated lab-on-valve-multisyringe flow injection analysis-ICP-MS system: an effective tool for fast, sensitive and selective determination of thorium and …

J Avivar, L Ferrer, M Casas, V Cerda - Journal of Analytical Atomic …, 2012 - pubs.rsc.org
An on-line solid-phase extraction method linked to inductively coupled mass spectrometry
(ICP-MS) has been developed for the determination of low levels of uranium and thorium in …

[图书][B] Flow analysis: a practical guide

V Cerdá, L Ferrer, J Avivar, A Cerda - 2014 - books.google.com
Flow Analysis: A Practical Guide reviews flow techniques for automating chemical analysis
with the goal of increasing efficiency and producing better analytical results. Various …

Review on recent applications of the liquid waveguide capillary cell in flow based analysis techniques to enhance the sensitivity of spectroscopic detection methods

RNMJ Páscoa, IV Tóth, AOSS Rangel - Analytica chimica acta, 2012 - Elsevier
Incorporation of long path length liquid waveguide capillary cell (LWCC or LCW) into
spectrometric detection systems can increase the sensitivity of these by orders of magnitude …

Automated flow systems for total and isotopic analysis of uranium and thorium in samples of environmental interest–A review

J Avivar, CSA Felix, VA Lemos, RGO Araujo… - TrAC Trends in …, 2023 - Elsevier
As a result of the different uses of radioactivity during the last decades, there has been an
increase in the concentration of natural and artificial radionuclides in the environment. This …

Development of an automatic sequential injection analysis-lab on valve system exploiting molecularly imprinted polymers coupled with high performance liquid …

A González, V Cerdà - Talanta, 2020 - Elsevier
In recent years, the discharge of estrogens into the environmental water bodies through the
effluents of sewage treatment plants is an issue of increasing concern, since they can act as …

A rapid, automated system for the separation, preconcentration and measurement of 90Sr, and U, Am and Pu isotopes

W Wang, RD Evans, HE Evans - Talanta, 2021 - Elsevier
An online separation and preconcentration method, using an automated flow injection setup
and solid phase extraction followed by ICP-MS/MS, was developed for the analysis of 90 Sr …

Synthesis and Application of a New Polymer with Imprinted Ions for the Preconcentration of Uranium in Natural Water Samples and Determination by Digital Imaging

CSA Felix, AVB Chagas, RF de Jesus, WT Barbosa… - Molecules, 2023 - mdpi.com
This work proposes the synthesis of a new polymer with imprinted ions (IIP) for the pre-
concentration of uranium in natural waters using digital imaging as a detection technique …

Flow-through magnetic-stirring assisted system for uranium (VI) extraction: first 3D printed device application

MR Ceballos, JM Estela, V Cerdà, L Ferrer - Talanta, 2019 - Elsevier
A 3D printed solid-phase extraction (SPE) device for uranium (VI) extraction has been
fabricated using stereolithographic 3D printing. The 3D printed device is shaped as a stirred …