Thermodynamics of the Eu(<scp>iii</scp>)–Mg–SO4–H2O and Eu(<scp>iii</scp>)–Na–SO4–H2O systems. Part II: spectroscopy experiments, complexation and Pitzer/SIT models-Reference-Cited by-同舟云学术

Thermodynamics of the Eu(iii)–Mg–SO₄–H₂O and Eu(iii)–Na–SO₄–H₂O systems. Part II: spectroscopy experiments, complexation and Pitzer/SIT models

Published:2024 Issue:14 Volume:53 Page:6323-6332
ISSN:1477-9226
Container-title:Dalton Transactions
language:en
Short-container-title:Dalton Trans.

Author:

dos Santos P. F.¹^ORCID,Gaona X.¹^ORCID,Lassin A.²^ORCID,Skerencak-Frech A.¹,Fellhauer D.¹,Altmaier M.¹,Madé B.³

Affiliation:

1. Institute for Nuclear Waste Disposal, Karlsruhe Institute of Technology, Karlsruhe, Germany

2. Water, Environment, Process Development and Analysis Division, BRGM, Orléans, France

3. Research and Development Division, ANDRA, Châtenay-Malabry, France

Abstract

Thermodynamic description of complex sulfate systems of relevance for nuclear waste disposal. Pitzer and SIT models including aqueous complexes derived for the Eu(iii)–Mg/Na–SO4–H2O system based on solubility experiments and TRLFS measurements.

Funder

Karlsruher Institut für Technologie

Bureau de Recherches Géologiques et Minières

Agence Nationale pour la Gestion des Déchets Radioactifs

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/DT/D3DT04323A

Reference31 articles.

1. Recent Advances in Aqueous Actinide Chemistry and Thermodynamics

2. NEA , Second update on the Chemical Thermodynamics of Uranium, Neptunium, Plutonium, Americium And Technetium , OECD , 2021 , vol. 14

3. NEA , Modelling in Aquatic Chemistry , OECD Publishing , Paris , 2020

4. Complexation and thermodynamics of Cm(iii) at high temperatures: the formation of [Cm(SO4)n]3−2n(n = 1, 2, 3) complexes at T = 25 to 200 °C

5. TRLFS study on the complexation of Cm(III) with nitrate in the temperature range from 5 to 200 °C

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1. Thermodynamics of the Eu(iii)–Mg–SO₄–H₂O and Eu(iii)–Na–SO₄–H₂O systems. Part I: solubility experiments and the full dissociation Pitzer model;Dalton Transactions;2024