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DC Field | Value | Language |
---|---|---|
dc.contributor.author | Limbach, Ludwig K. | - |
dc.contributor.author | Bereiter, Robert | - |
dc.contributor.author | Müller, Elisabeth | - |
dc.contributor.author | Krebs, Rolf | - |
dc.contributor.author | Gälli, René | - |
dc.contributor.author | Stark, Werner J. | - |
dc.date.accessioned | 2018-10-10T11:03:58Z | - |
dc.date.available | 2018-10-10T11:03:58Z | - |
dc.date.issued | 2008 | - |
dc.identifier.issn | 0013-936X | de_CH |
dc.identifier.issn | 1520-5851 | de_CH |
dc.identifier.uri | https://digitalcollection.zhaw.ch/handle/11475/11568 | - |
dc.description.abstract | The rapidly increasing production of engineered nanoparticles has created a demand for particle removal from industrial and communal wastewater streams. Efficient removal is particularly important in view of increasing long-term persistence and evidence for considerable ecotoxicity of specific nanoparticles. The present work investigates the use of a model wastewater treatment plant for removal of oxide nanoparticles. While a majority of the nanoparticles could be captured through adhesion to clearing sludge, a significant fraction of the engineered nanoparticles escaped the wastewater plant’s clearing system, and up to 6 wt % of the model compound cerium oxide was found in the exit stream of the model plant. Our study demonstrates a significant influence of surface charge and the addition of dispersion stabilizing surfactants as routinely used in the preparation of nanoparticle derived products. A detailed investigation on the agglomeration of oxide nanoparticles in wastewater streams revealed a high stabilization of the particles against clearance (adsorption on the bacteria from the sludge). This unexpected finding suggests a need to investigate nanoparticle clearance in more detail and demonstrates the complex interactions between dissolved species and the nanoparticles within the continuously changing environment of the clearing sludge. | de_CH |
dc.language.iso | en | de_CH |
dc.publisher | American Chemical Society | de_CH |
dc.relation.ispartof | Environmental Science & Technology | de_CH |
dc.rights | Licence according to publishing contract | de_CH |
dc.subject | Boden | de_CH |
dc.subject.ddc | 363: Umwelt- und Sicherheitsprobleme | de_CH |
dc.subject.ddc | 620: Ingenieurwesen | de_CH |
dc.title | Removal of oxide nanoparticles in a model waste water treatment plant : influence of agglomeration and surfactants on clearing efficiency | de_CH |
dc.type | Beitrag in wissenschaftlicher Zeitschrift | de_CH |
dcterms.type | Text | de_CH |
zhaw.departement | Life Sciences und Facility Management | de_CH |
zhaw.organisationalunit | Institut für Umwelt und Natürliche Ressourcen (IUNR) | de_CH |
dc.identifier.doi | 10.1021/es800091f | de_CH |
zhaw.funding.eu | No | de_CH |
zhaw.issue | 15 | de_CH |
zhaw.originated.zhaw | Yes | de_CH |
zhaw.pages.end | 5833 | de_CH |
zhaw.pages.start | 5828 | de_CH |
zhaw.publication.status | publishedVersion | de_CH |
zhaw.volume | 42 | de_CH |
zhaw.publication.review | Peer review (Publikation) | de_CH |
Appears in collections: | Publikationen Life Sciences und Facility Management |
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Limbach, L. K., Bereiter, R., Müller, E., Krebs, R., Gälli, R., & Stark, W. J. (2008). Removal of oxide nanoparticles in a model waste water treatment plant : influence of agglomeration and surfactants on clearing efficiency. Environmental Science & Technology, 42(15), 5828–5833. https://doi.org/10.1021/es800091f
Limbach, L.K. et al. (2008) ‘Removal of oxide nanoparticles in a model waste water treatment plant : influence of agglomeration and surfactants on clearing efficiency’, Environmental Science & Technology, 42(15), pp. 5828–5833. Available at: https://doi.org/10.1021/es800091f.
L. K. Limbach, R. Bereiter, E. Müller, R. Krebs, R. Gälli, and W. J. Stark, “Removal of oxide nanoparticles in a model waste water treatment plant : influence of agglomeration and surfactants on clearing efficiency,” Environmental Science & Technology, vol. 42, no. 15, pp. 5828–5833, 2008, doi: 10.1021/es800091f.
LIMBACH, Ludwig K., Robert BEREITER, Elisabeth MÜLLER, Rolf KREBS, René GÄLLI und Werner J. STARK, 2008. Removal of oxide nanoparticles in a model waste water treatment plant : influence of agglomeration and surfactants on clearing efficiency. Environmental Science & Technology. 2008. Bd. 42, Nr. 15, S. 5828–5833. DOI 10.1021/es800091f
Limbach, Ludwig K., Robert Bereiter, Elisabeth Müller, Rolf Krebs, René Gälli, and Werner J. Stark. 2008. “Removal of Oxide Nanoparticles in a Model Waste Water Treatment Plant : Influence of Agglomeration and Surfactants on Clearing Efficiency.” Environmental Science & Technology 42 (15): 5828–33. https://doi.org/10.1021/es800091f.
Limbach, Ludwig K., et al. “Removal of Oxide Nanoparticles in a Model Waste Water Treatment Plant : Influence of Agglomeration and Surfactants on Clearing Efficiency.” Environmental Science & Technology, vol. 42, no. 15, 2008, pp. 5828–33, https://doi.org/10.1021/es800091f.
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