Are nanoplastics able to bind significant amount of metals? The lead example
International audience The nanoscale size of plastic debris makes them potential efficient vectors of many pollutants and more especially of metals. In order to evaluate this ability, nanoplastics were produced from microplastics collected on a beach exposed to the North Atlantic Gyre. The nanoplast...
Published in: | Environmental Pollution |
---|---|
Main Authors: | , , , , , , , , , , |
Other Authors: | , , , , , , , , , , , , , , , , , , , , |
Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
HAL CCSD
2019
|
Subjects: | |
Online Access: | https://insu.hal.science/insu-02080759 https://insu.hal.science/insu-02080759/document https://insu.hal.science/insu-02080759/file/davranche-EnvPoll-2019.pdf https://doi.org/10.1016/j.envpol.2019.03.087 |
id |
ftanrparis:oai:HAL:insu-02080759v1 |
---|---|
record_format |
openpolar |
institution |
Open Polar |
collection |
Portail HAL-ANR (Agence Nationale de la Recherche) |
op_collection_id |
ftanrparis |
language |
English |
topic |
nanoplastics Pb(II) DLS adsorption kinetics A4F [SDE.BE]Environmental Sciences/Biodiversity and Ecology [CHIM.OTHE]Chemical Sciences/Other |
spellingShingle |
nanoplastics Pb(II) DLS adsorption kinetics A4F [SDE.BE]Environmental Sciences/Biodiversity and Ecology [CHIM.OTHE]Chemical Sciences/Other Davranche, Mélanie Veclin, Cloé Pierson-Wickmann, Anne-Catherine El Hadri, Hind Grassl, Bruno Rowenczyk, Laura Dia, Aline, N. ter Halle, Alexandra Blancho, Florent Reynaud, Stephanie Gigault, Julien Are nanoplastics able to bind significant amount of metals? The lead example |
topic_facet |
nanoplastics Pb(II) DLS adsorption kinetics A4F [SDE.BE]Environmental Sciences/Biodiversity and Ecology [CHIM.OTHE]Chemical Sciences/Other |
description |
International audience The nanoscale size of plastic debris makes them potential efficient vectors of many pollutants and more especially of metals. In order to evaluate this ability, nanoplastics were produced from microplastics collected on a beach exposed to the North Atlantic Gyre. The nanoplastics were characterized using multi-dimensional methods: asymmetrical flow field flow fractionation and dynamic light scattering coupled to several detectors. Lead (II) adsorption kinetics, isotherm and pH-edge were then carried out. The sorption reached a steady state after around 200 min. The maximum sorption capacity varied between 97% and 78.5% for both tested Pb concentrations. Lead (II) adsorption kinetics is controlled by chemical reactions with the nanoplastics surface and to a lesser extent by intraparticle diffusion. Adsorption isotherm modeling using Freundlich model demonstrated that NPG are strong adsorbents equivalent to hydrous ferric oxides such as ferrihydrite (log against 11.76 for NPG and ferrihydrite, respectively). The adsorption is dependent upon pH, in response to the Pb(II) adsorption by the oxygenated binding sites developed on account of the surface UV oxidation under environmental conditions. They could be able to compete with Fe or humic colloids for Pb binding regards to their amount and specific areas. Nanoplastics could therefore be efficient vectors of Pb and probably of many other metals as well in the environment. |
author2 |
Géosciences Rennes (GR) Université de Rennes (UR)-Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire des Sciences de l'Univers de Rennes (OSUR) Université de Rennes (UR)-Institut national des sciences de l'Univers (INSU - CNRS)-Université de Rennes 2 (UR2)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE)-Institut national des sciences de l'Univers (INSU - CNRS)-Université de Rennes 2 (UR2)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE)-Centre National de la Recherche Scientifique (CNRS) Institut des sciences analytiques et de physico-chimie pour l'environnement et les materiaux (IPREM) Université de Pau et des Pays de l'Adour (UPPA)-Institut de Chimie - CNRS Chimie (INC-CNRS)-Centre National de la Recherche Scientifique (CNRS) Interactions moléculaires et réactivité chimique et photochimique (IMRCP) Institut de Chimie de Toulouse (ICT) Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3) Université de Toulouse (UT)-Université de Toulouse (UT)-Institut de Chimie - CNRS Chimie (INC-CNRS)-Centre National de la Recherche Scientifique (CNRS)-Institut National Polytechnique (Toulouse) (Toulouse INP) Université de Toulouse (UT)-Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3) Université de Toulouse (UT)-Institut Ecologie et Environnement - CNRS Ecologie et Environnement (INEE-CNRS) Centre National de la Recherche Scientifique (CNRS)-Centre National de la Recherche Scientifique (CNRS)-Fédération de Recherche Fluides, Energie, Réacteurs, Matériaux et Transferts (FERMAT) Institut National des Sciences Appliquées - Toulouse (INSA Toulouse) Institut National des Sciences Appliquées (INSA)-Université de Toulouse (UT)-Institut National des Sciences Appliquées (INSA)-Université de Toulouse (UT)-Université Toulouse III - Paul Sabatier (UT3) Université de Toulouse (UT)-Centre National de la Recherche Scientifique (CNRS)-Institut National Polytechnique (Toulouse) (Toulouse INP) Université de Toulouse (UT)-Institut National des Sciences Appliquées - Toulouse (INSA Toulouse) Institut National des Sciences Appliquées (INSA)-Université de Toulouse (UT)-Institut National des Sciences Appliquées (INSA)-Centre National de la Recherche Scientifique (CNRS)-Centre National de la Recherche Scientifique (CNRS) IMRCP - Systèmes Moléculaires Organisés et Développement Durable (IMRCP - SMODD) Institut National des Sciences Appliquées (INSA)-Université de Toulouse (UT)-Institut National des Sciences Appliquées (INSA)-Centre National de la Recherche Scientifique (CNRS)-Centre National de la Recherche Scientifique (CNRS)-Institut de Chimie de Toulouse (ICT) Agence Nationale de la Recherche ANR-17-CE34-0008,PEPSEA,Nanoparticules de plastiques dans l'environnement: source, impact et prédiction(2017) |
format |
Article in Journal/Newspaper |
author |
Davranche, Mélanie Veclin, Cloé Pierson-Wickmann, Anne-Catherine El Hadri, Hind Grassl, Bruno Rowenczyk, Laura Dia, Aline, N. ter Halle, Alexandra Blancho, Florent Reynaud, Stephanie Gigault, Julien |
author_facet |
Davranche, Mélanie Veclin, Cloé Pierson-Wickmann, Anne-Catherine El Hadri, Hind Grassl, Bruno Rowenczyk, Laura Dia, Aline, N. ter Halle, Alexandra Blancho, Florent Reynaud, Stephanie Gigault, Julien |
author_sort |
Davranche, Mélanie |
title |
Are nanoplastics able to bind significant amount of metals? The lead example |
title_short |
Are nanoplastics able to bind significant amount of metals? The lead example |
title_full |
Are nanoplastics able to bind significant amount of metals? The lead example |
title_fullStr |
Are nanoplastics able to bind significant amount of metals? The lead example |
title_full_unstemmed |
Are nanoplastics able to bind significant amount of metals? The lead example |
title_sort |
are nanoplastics able to bind significant amount of metals? the lead example |
publisher |
HAL CCSD |
publishDate |
2019 |
url |
https://insu.hal.science/insu-02080759 https://insu.hal.science/insu-02080759/document https://insu.hal.science/insu-02080759/file/davranche-EnvPoll-2019.pdf https://doi.org/10.1016/j.envpol.2019.03.087 |
genre |
North Atlantic |
genre_facet |
North Atlantic |
op_source |
ISSN: 0269-7491 EISSN: 1873-6424 Environmental Pollution https://insu.hal.science/insu-02080759 Environmental Pollution, 2019, 249, pp.940-948. ⟨10.1016/j.envpol.2019.03.087⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.envpol.2019.03.087 info:eu-repo/semantics/altIdentifier/pmid/30965546 insu-02080759 https://insu.hal.science/insu-02080759 https://insu.hal.science/insu-02080759/document https://insu.hal.science/insu-02080759/file/davranche-EnvPoll-2019.pdf doi:10.1016/j.envpol.2019.03.087 PUBMED: 30965546 |
op_rights |
info:eu-repo/semantics/OpenAccess |
op_doi |
https://doi.org/10.1016/j.envpol.2019.03.087 |
container_title |
Environmental Pollution |
container_volume |
249 |
container_start_page |
940 |
op_container_end_page |
948 |
_version_ |
1810463920395124736 |
spelling |
ftanrparis:oai:HAL:insu-02080759v1 2024-09-15T18:23:40+00:00 Are nanoplastics able to bind significant amount of metals? The lead example Davranche, Mélanie Veclin, Cloé Pierson-Wickmann, Anne-Catherine El Hadri, Hind Grassl, Bruno Rowenczyk, Laura Dia, Aline, N. ter Halle, Alexandra Blancho, Florent Reynaud, Stephanie Gigault, Julien Géosciences Rennes (GR) Université de Rennes (UR)-Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire des Sciences de l'Univers de Rennes (OSUR) Université de Rennes (UR)-Institut national des sciences de l'Univers (INSU - CNRS)-Université de Rennes 2 (UR2)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE)-Institut national des sciences de l'Univers (INSU - CNRS)-Université de Rennes 2 (UR2)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE)-Centre National de la Recherche Scientifique (CNRS) Institut des sciences analytiques et de physico-chimie pour l'environnement et les materiaux (IPREM) Université de Pau et des Pays de l'Adour (UPPA)-Institut de Chimie - CNRS Chimie (INC-CNRS)-Centre National de la Recherche Scientifique (CNRS) Interactions moléculaires et réactivité chimique et photochimique (IMRCP) Institut de Chimie de Toulouse (ICT) Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3) Université de Toulouse (UT)-Université de Toulouse (UT)-Institut de Chimie - CNRS Chimie (INC-CNRS)-Centre National de la Recherche Scientifique (CNRS)-Institut National Polytechnique (Toulouse) (Toulouse INP) Université de Toulouse (UT)-Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3) Université de Toulouse (UT)-Institut Ecologie et Environnement - CNRS Ecologie et Environnement (INEE-CNRS) Centre National de la Recherche Scientifique (CNRS)-Centre National de la Recherche Scientifique (CNRS)-Fédération de Recherche Fluides, Energie, Réacteurs, Matériaux et Transferts (FERMAT) Institut National des Sciences Appliquées - Toulouse (INSA Toulouse) Institut National des Sciences Appliquées (INSA)-Université de Toulouse (UT)-Institut National des Sciences Appliquées (INSA)-Université de Toulouse (UT)-Université Toulouse III - Paul Sabatier (UT3) Université de Toulouse (UT)-Centre National de la Recherche Scientifique (CNRS)-Institut National Polytechnique (Toulouse) (Toulouse INP) Université de Toulouse (UT)-Institut National des Sciences Appliquées - Toulouse (INSA Toulouse) Institut National des Sciences Appliquées (INSA)-Université de Toulouse (UT)-Institut National des Sciences Appliquées (INSA)-Centre National de la Recherche Scientifique (CNRS)-Centre National de la Recherche Scientifique (CNRS) IMRCP - Systèmes Moléculaires Organisés et Développement Durable (IMRCP - SMODD) Institut National des Sciences Appliquées (INSA)-Université de Toulouse (UT)-Institut National des Sciences Appliquées (INSA)-Centre National de la Recherche Scientifique (CNRS)-Centre National de la Recherche Scientifique (CNRS)-Institut de Chimie de Toulouse (ICT) Agence Nationale de la Recherche ANR-17-CE34-0008,PEPSEA,Nanoparticules de plastiques dans l'environnement: source, impact et prédiction(2017) 2019-06 https://insu.hal.science/insu-02080759 https://insu.hal.science/insu-02080759/document https://insu.hal.science/insu-02080759/file/davranche-EnvPoll-2019.pdf https://doi.org/10.1016/j.envpol.2019.03.087 en eng HAL CCSD Elsevier info:eu-repo/semantics/altIdentifier/doi/10.1016/j.envpol.2019.03.087 info:eu-repo/semantics/altIdentifier/pmid/30965546 insu-02080759 https://insu.hal.science/insu-02080759 https://insu.hal.science/insu-02080759/document https://insu.hal.science/insu-02080759/file/davranche-EnvPoll-2019.pdf doi:10.1016/j.envpol.2019.03.087 PUBMED: 30965546 info:eu-repo/semantics/OpenAccess ISSN: 0269-7491 EISSN: 1873-6424 Environmental Pollution https://insu.hal.science/insu-02080759 Environmental Pollution, 2019, 249, pp.940-948. ⟨10.1016/j.envpol.2019.03.087⟩ nanoplastics Pb(II) DLS adsorption kinetics A4F [SDE.BE]Environmental Sciences/Biodiversity and Ecology [CHIM.OTHE]Chemical Sciences/Other info:eu-repo/semantics/article Journal articles 2019 ftanrparis https://doi.org/10.1016/j.envpol.2019.03.087 2024-07-12T11:23:14Z International audience The nanoscale size of plastic debris makes them potential efficient vectors of many pollutants and more especially of metals. In order to evaluate this ability, nanoplastics were produced from microplastics collected on a beach exposed to the North Atlantic Gyre. The nanoplastics were characterized using multi-dimensional methods: asymmetrical flow field flow fractionation and dynamic light scattering coupled to several detectors. Lead (II) adsorption kinetics, isotherm and pH-edge were then carried out. The sorption reached a steady state after around 200 min. The maximum sorption capacity varied between 97% and 78.5% for both tested Pb concentrations. Lead (II) adsorption kinetics is controlled by chemical reactions with the nanoplastics surface and to a lesser extent by intraparticle diffusion. Adsorption isotherm modeling using Freundlich model demonstrated that NPG are strong adsorbents equivalent to hydrous ferric oxides such as ferrihydrite (log against 11.76 for NPG and ferrihydrite, respectively). The adsorption is dependent upon pH, in response to the Pb(II) adsorption by the oxygenated binding sites developed on account of the surface UV oxidation under environmental conditions. They could be able to compete with Fe or humic colloids for Pb binding regards to their amount and specific areas. Nanoplastics could therefore be efficient vectors of Pb and probably of many other metals as well in the environment. Article in Journal/Newspaper North Atlantic Portail HAL-ANR (Agence Nationale de la Recherche) Environmental Pollution 249 940 948 |