Formation of plutonium(iv) silicate species in very alkaline reactive media-Reference-Cited by-同舟云学术

Formation of plutonium(iv) silicate species in very alkaline reactive media

Published:2021 Issue:36 Volume:50 Page:12528-12536
ISSN:1477-9226
Container-title:Dalton Transactions
language:en
Short-container-title:Dalton Trans.

Author:

Estevenon Paul¹²³⁴^ORCID,Dumas Thomas¹^ORCID,Solari Pier Lorenzo⁵,Welcomme Eleonore¹^ORCID,Szenknect Stephanie²^ORCID,Mesbah Adel²^ORCID,Kvashnina Kristina O.³⁴^ORCID,Moisy Philippe¹^ORCID,Poinssot Christophe¹^ORCID,Dacheux Nicolas²^ORCID

Affiliation:

1. CEA, DES, ISEC, DMRC, Univ Montpellier, Marcoule, France

2. ICSM, Univ Montpellier, CNRS, CEA, ENSCM, Bagnols-sur-Cèze, France

3. The Rossendorf Beamline at the ESRF, CS40220, 38043 Grenoble Cedex 9, France

4. Helmholtz Zentrum Dresden-Rossendorf (HZDR), Institute of Resource Ecology, P.O. Box 510119, 01314, Dresden, Germany

5. Synchrotron Soleil, L'Orme des Merisiers, Saint-Aubin, BP 48, F-91192 Gif-sur-Yvette Cedex, France

Abstract

Thanks to XAS, sequential filtration and α spectrometry, formation of Pu(iv) silicate colloids of 6 nm in size was evidenced for pH > 13 and Pu concentration of 10 mM. These species could affect the plutonium mobility under environmental conditions.

Funder

Commissariat à l'Énergie Atomique et aux Énergies Alternatives

European Research Council

Publisher

Royal Society of Chemistry (RSC)

Subject

Inorganic Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/DT/D1DT02248B

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