Effect of Competing Metals and Humic Substances on Uranium Mobilization from Noncrystalline U(IV) Induced by Anthropogenic and Biogenic Ligands.
chelating ligands
competing metals
exchange reactions
humic substances
uranium
Journal
Environmental science & technology
ISSN: 1520-5851
Titre abrégé: Environ Sci Technol
Pays: United States
ID NLM: 0213155
Informations de publication
Date de publication:
24 10 2023
24 10 2023
Historique:
medline:
30
10
2023
pubmed:
11
10
2023
entrez:
11
10
2023
Statut:
ppublish
Résumé
Anthropogenic and biogenic ligands may mobilize uranium (U) from tetravalent U (U(IV)) phases in the subsurface, especially from labile noncrystalline U(IV). The rate and extent of U(IV) mobilization are affected by geochemical processes. Competing metals and humic substances may play a decisive role in U mobilization by anthropogenic and biogenic ligands. A structurally diverse set of anthropogenic and biogenic ligands was selected for assessing the effect of the aforementioned processes on U mobilization from noncrystalline U(IV), including 2,6-pyridinedicarboxylic acid (DPA), citrate,
Identifiants
pubmed: 37819156
doi: 10.1021/acs.est.3c01705
pmc: PMC10603774
doi:
Substances chimiques
Humic Substances
0
Uranium
4OC371KSTK
Ferric Compounds
0
Ligands
0
Citrates
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
16006-16015Références
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