EXAFS and HRTEM evidence for As(III)-containing surface precipitates on nanocrystalline magnetite : implications for As sequestration

Arsenic sorption onto iron oxide spinels such as magnetite could contribute to immobilization of arsenite (AsO3(3-)), the reduced, highly toxic form of arsenic in contaminated anoxic groundwaters, as well as to putative remediation processes. Nanocrystalline magnetite (<20 nm) is known to exhibit...

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Détails bibliographiques
Publié dans:Langmuir : the ACS journal of surfaces and colloids. - 1985. - 25(2009), 16 vom: 18. Aug., Seite 9119-28
Auteur principal: Morin, Guillaume (Auteur)
Autres auteurs: Wang, Yuheng, Ona-Nguema, Georges, Juillot, Farid, Calas, Guillaume, Menguy, Nicolas, Aubry, Emmanuel, Bargar, John R, Brown, Gordon E Jr
Format: Article en ligne
Langue:English
Publié: 2009
Accès à la collection:Langmuir : the ACS journal of surfaces and colloids
Sujets:Journal Article Research Support, Non-U.S. Gov't Arsenic N712M78A8G Ferrosoferric Oxide XM0M87F357