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Journal ArticleDOI

Pre-concentration, separation and trace determination of lanthanum(III), cerium(III), thorium(IV) and uranium(VI) on polymer supported o-vanillinsemicarbazone

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TLDR
A nonionic polymeric adsorbent styrene divinylbenzene, Amberlite XAD-4 was functionalized with o-vanillinsemicarbazone and its analytical properties have been studied as mentioned in this paper.
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This article is published in Analytica Chimica Acta.The article was published on 2001-02-23. It has received 196 citations till now. The article focuses on the topics: Cerium & Chelating resin.

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Journal ArticleDOI

Highly efficient enrichment of radionuclides on graphene oxide-supported polyaniline

TL;DR: The application of PANI@GO composites as suitable materials for the preconcentration and removal of lanthanides and actinides from aqueous solutions in environmental pollution management in a wide range of acidic to alkaline conditions is focused on.
Journal ArticleDOI

Preconcentration techniques for uranium(VI) and thorium(IV) prior to analytical determination-an overview.

TL;DR: Various off-line and on-line procedures developed for uranium(VI) and thorium(IV) prior to their analytical determination since 1990 were critically reviewed in terms of enrichment factor, retention/sorption capacity, validation using certified reference materials and application to complex real samples.
Journal ArticleDOI

Selective adsorption of uranium(VI) from aqueous solutions using the ion-imprinted magnetic chitosan resins.

TL;DR: The results showed that the adsorption of U(VI) on the magnetic chitosan resins was affected by the initial pH value, the initial U( VI) concentration, as well as the temperature, and both kinetics and thermodynamic parameters of the Adsorption process were estimated.
Journal ArticleDOI

Amberlite XAD-4 functionalized with succinic acid for the solid phase extractive preconcentration and separation of uranium(VI).

TL;DR: The accuracy of the developed solid phase extractive preconcentration method in conjunction with Arsenazo III procedure was tested by analyzing marine sediment and soil reference material and has been successfully employed for the analysis of soil and sediment samples.
Journal ArticleDOI

Removal of uranium(VI) from aqueous solutions using glycidyl methacrylate chelating resins

TL;DR: In this article, the effect of embedded magnetite particles on the uptake capacity and rate of adsorption was clarified, and the maximum uptake capacities obtained at 25°C were 0.82 and 1.68 mmol/g for RIa and RIa-mag, respectively.
References
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Book

A handbook of silicate rock analysis

P. J. Potts
TL;DR: In this article, the authors present a survey of the state-of-the-art in analytical chemistry using the International System of Units (SI of units) and the International Journal of Chemical Physics (IJCP).
Journal ArticleDOI

Analytical use of arsenazo III: Determination of thorium, zirconium, uranium and rare earth elements

TL;DR: The reagent arsenazo III (1,8-dihydroxynaphthalene-3,6-disulphonic acid-2,7-bis[(azo-2)-phenylarsonic acid]) gives marked color reactions with a number of elements.
Journal ArticleDOI

Chelating polymers and related supports for separation and preconcentration of trace metals.

TL;DR: This review is concerned mainly with the applications of chelating polymeric resins for the separation and concentration of trace metals from oceans, rivers, streams and other natural systems.
MonographDOI

Polymeric reagents and catalysts

TL;DR: Polymeric Reagents and Catalysts: An Overview Soluble Polymer-Bound Reagents as mentioned in this paper and Catalysis with a Perfluorinated Ion-Exchange Polymer The Role of Substrate Transport in Catalyst Activity Stability of polymer-supported transition metal catalysts Polymeric Photosensitizers Polymer Bound Oxidizing Agents Wittig Reactions on Polymer Support Molecular Recognition in Polymers Prepared by Imprinting with Templates Polymeric Transfer Reagents for Organic Synthesis with Self-Control: Towards Automation in Organic synthesis with self-control
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