Sorption of radionuclides onto minerals: Experiments and modelling

Sorption of various radionuclides such as Cs(I), Eu(III)/Am(III), Np(V), U(VI) and others onto iron oxide (goethite, hematite) and clay minerals (montmorillonite, kaolinite) was studied at wide experimental range (pH ionic strength, total radionuclides concentrations). In all case athermodynamic mod...

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Main Authors: Romanchuk Anna, Semenkova Anna, Larina Alena, Kalmykov Stepan
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/24/e3sconf_wri-162018_10006.pdf
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author Romanchuk Anna
Semenkova Anna
Larina Alena
Kalmykov Stepan
author_facet Romanchuk Anna
Semenkova Anna
Larina Alena
Kalmykov Stepan
author_sort Romanchuk Anna
collection DOAJ
description Sorption of various radionuclides such as Cs(I), Eu(III)/Am(III), Np(V), U(VI) and others onto iron oxide (goethite, hematite) and clay minerals (montmorillonite, kaolinite) was studied at wide experimental range (pH ionic strength, total radionuclides concentrations). In all case athermodynamic model for describing sorption onto studied minerals was built and successfully applied for all experiments. The required constants were calculated or verified from published data. For modelling sorption in mineral assemblages Component Additivity (CA) approach was successfully applied.
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spelling doaj.art-c61ad722fa4f431a8d119e313a1ae0e52022-12-21T19:47:27ZengEDP SciencesE3S Web of Conferences2267-12422019-01-01981000610.1051/e3sconf/20199810006e3sconf_wri-162018_10006Sorption of radionuclides onto minerals: Experiments and modellingRomanchuk Anna0Semenkova Anna1Larina Alena2Kalmykov Stepan3Lomonosov Moscow State University, Department of ChemistryLomonosov Moscow State University, Department of ChemistryLomonosov Moscow State University, Department of ChemistryLomonosov Moscow State University, Department of ChemistrySorption of various radionuclides such as Cs(I), Eu(III)/Am(III), Np(V), U(VI) and others onto iron oxide (goethite, hematite) and clay minerals (montmorillonite, kaolinite) was studied at wide experimental range (pH ionic strength, total radionuclides concentrations). In all case athermodynamic model for describing sorption onto studied minerals was built and successfully applied for all experiments. The required constants were calculated or verified from published data. For modelling sorption in mineral assemblages Component Additivity (CA) approach was successfully applied.https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/24/e3sconf_wri-162018_10006.pdf
spellingShingle Romanchuk Anna
Semenkova Anna
Larina Alena
Kalmykov Stepan
Sorption of radionuclides onto minerals: Experiments and modelling
E3S Web of Conferences
title Sorption of radionuclides onto minerals: Experiments and modelling
title_full Sorption of radionuclides onto minerals: Experiments and modelling
title_fullStr Sorption of radionuclides onto minerals: Experiments and modelling
title_full_unstemmed Sorption of radionuclides onto minerals: Experiments and modelling
title_short Sorption of radionuclides onto minerals: Experiments and modelling
title_sort sorption of radionuclides onto minerals experiments and modelling
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/24/e3sconf_wri-162018_10006.pdf
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AT semenkovaanna sorptionofradionuclidesontomineralsexperimentsandmodelling
AT larinaalena sorptionofradionuclidesontomineralsexperimentsandmodelling
AT kalmykovstepan sorptionofradionuclidesontomineralsexperimentsandmodelling