Behavior of humic substances in the liquid-liquid system directly measured using tritium label.
Adsorption at the liquid/liquid interface
Distribution coefficient in the liquid/liquid system
Humic substances
Tritium labeled compounds
Journal
Chemosphere
ISSN: 1879-1298
Titre abrégé: Chemosphere
Pays: England
ID NLM: 0320657
Informations de publication
Date de publication:
Jan 2020
Jan 2020
Historique:
received:
17
07
2019
revised:
20
08
2019
accepted:
21
08
2019
pubmed:
2
9
2019
medline:
29
1
2020
entrez:
2
9
2019
Statut:
ppublish
Résumé
Humic substances (HS) in the aqueous solutions can be considered as colloidal particles formed by amphiphilic units. HS form micelles-like structures at concentrations close to 5 g/L. However colloidal behavior of HS at concentrations below 100 mg/L is unknown. Using radiotracer assay we have shown that in this concentration range HS form rare adsorption layers at the liquid/liquid interface and penetrate into the organic phase with the distribution ratio close to 10
Identifiants
pubmed: 31473523
pii: S0045-6535(19)31870-3
doi: 10.1016/j.chemosphere.2019.124646
pii:
doi:
Substances chimiques
Colloids
0
Humic Substances
0
Micelles
0
Soil
0
Solutions
0
Tritium
10028-17-8
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
124646Informations de copyright
Copyright © 2019 Elsevier Ltd. All rights reserved.