Removal of per- and polyfluoroalkyl substances (PFAS) from water using magnetic cetyltrimethylammonium bromide (CTAB)-modified pine bark
Per- and polyfluoroalkyl substances (PFAS) have gained global attention in recent years due to their adverse effect on environment and human health. In this study, a novel and cost-effective sorbent was developed utilizing forestry by-product pine bark and tested for the removal of PFAS compounds fr...
Published in: | Journal of Environmental Chemical Engineering |
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Language: | English |
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Luleå tekniska universitet, Geovetenskap och miljöteknik
2024
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Online Access: | http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-109992 https://doi.org/10.1016/j.jece.2024.114006 |
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ftluleatu:oai:DiVA.org:ltu-109992 2024-09-30T14:34:54+00:00 Removal of per- and polyfluoroalkyl substances (PFAS) from water using magnetic cetyltrimethylammonium bromide (CTAB)-modified pine bark Zhang, Ruichi Ren, Zhongfei Bergmann, Ulrich Uwayezu, Jean Noel Carabante, Ivan Kumpiene, Jurate Lejon, Tore Levakov, Ilil Rytwo, Giora Leiviskä, Tiina 2024 application/pdf http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-109992 https://doi.org/10.1016/j.jece.2024.114006 eng eng LuleÃ¥ tekniska universitet, Geovetenskap och miljöteknik Chemical Process Engineering, University of Oulu, P.O. Box 4300, Oulu FIN-90014, Finland Department of Biochemistry and Biocenter, University of Oulu, Oulu FIN-99020, Finland Waste Science and Technology, LuleÃ¥ University of Technology, LuleÃ¥, Sweden Department of Chemistry, UiT-The Arctic University of Norway, Norway Environmental Physical Chemistry Lab, MIGAL-Galilee Research Institute, Israel Environmental Physical Chemistry Lab, MIGAL-Galilee Research Institute, Israel; Department of Environmental Sciences, Tel Hai College, Upper Galilee, Israel Journal of Environmental Chemical Engineering, 2024, 12:5, orcid:0000-0002-5630-1027 orcid:0000-0003-4292-6752 orcid:0000-0002-1442-1573 orcid:0000-0002-4497-6529 http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-109992 doi:10.1016/j.jece.2024.114006 Scopus 2-s2.0-85203168532 info:eu-repo/semantics/openAccess PFAS removal Magnetite nanoparticles Cationic surfactant Adsorption kinetics Adsorption isotherm Environmental Sciences Miljövetenskap Article in journal info:eu-repo/semantics/article text 2024 ftluleatu https://doi.org/10.1016/j.jece.2024.114006 2024-09-18T00:05:40Z Per- and polyfluoroalkyl substances (PFAS) have gained global attention in recent years due to their adverse effect on environment and human health. In this study, a novel and cost-effective sorbent was developed utilizing forestry by-product pine bark and tested for the removal of PFAS compounds from both synthetic solutions and contaminated groundwater. The synthesis of the adsorbent included two steps: 1) loading of cetyltrimethylammonium bromide (CTAB) onto the pine bark and followed by 2) a simple coating of magnetite nanoparticles. The developed sorbent (MC-PB) exhibited 100 % perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS) removal from synthetic solution (10 µg/L PFOA and PFOS) and enabled quick magnetic separation. A rapid removal of PFOA (> 80 %) by MC-PB was observed within 10 min from synthetic PFOA solution and the adsorption equilibrium was reached within 4 h, achieving > 90 % removal of PFOA (dosage 2 g/L, PFOA 10 mg/L, initial pH 4.2). The PFOA adsorption kinetics fitted well to an optimized pseudo-order model (R2=0.929). Intra-particle diffusion and Boyd models suggested that the adsorption process was not governed by pore diffusion. The maximum PFOA adsorption capacity was found to be 69 mg/g and the adsorption isotherm was best described by the Dual Mode Model (R2=0.950). The MC-PB demonstrated > 90 % PFOA and PFOS removal from contaminated groundwater. Furthermore, both short- and long-chain perfluorosulfonic acids and 6:2 fluorotelomer sulfonate were efficiently removed resulting in 83.9 % removal towards total PFAS (2 g/L dosage). Validerad;2024;NivÃ¥ 2;2024-09-17 (sofila); Funder: Regional Council of Lapland, Troms og Finnmark County Municipality; Full text license: CC-BY 4.0 Sustainable management of PFAS- contaminated materials Article in Journal/Newspaper Finnmark Finnmark Lapland Troms Luleå University of Technology Publications (DiVA) Troms og Finnmark ENVELOPE(23.712,23.712,69.724,69.724) Journal of Environmental Chemical Engineering 12 5 114006 |
institution |
Open Polar |
collection |
Luleå University of Technology Publications (DiVA) |
op_collection_id |
ftluleatu |
language |
English |
topic |
PFAS removal Magnetite nanoparticles Cationic surfactant Adsorption kinetics Adsorption isotherm Environmental Sciences Miljövetenskap |
spellingShingle |
PFAS removal Magnetite nanoparticles Cationic surfactant Adsorption kinetics Adsorption isotherm Environmental Sciences Miljövetenskap Zhang, Ruichi Ren, Zhongfei Bergmann, Ulrich Uwayezu, Jean Noel Carabante, Ivan Kumpiene, Jurate Lejon, Tore Levakov, Ilil Rytwo, Giora Leiviskä, Tiina Removal of per- and polyfluoroalkyl substances (PFAS) from water using magnetic cetyltrimethylammonium bromide (CTAB)-modified pine bark |
topic_facet |
PFAS removal Magnetite nanoparticles Cationic surfactant Adsorption kinetics Adsorption isotherm Environmental Sciences Miljövetenskap |
description |
Per- and polyfluoroalkyl substances (PFAS) have gained global attention in recent years due to their adverse effect on environment and human health. In this study, a novel and cost-effective sorbent was developed utilizing forestry by-product pine bark and tested for the removal of PFAS compounds from both synthetic solutions and contaminated groundwater. The synthesis of the adsorbent included two steps: 1) loading of cetyltrimethylammonium bromide (CTAB) onto the pine bark and followed by 2) a simple coating of magnetite nanoparticles. The developed sorbent (MC-PB) exhibited 100 % perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS) removal from synthetic solution (10 µg/L PFOA and PFOS) and enabled quick magnetic separation. A rapid removal of PFOA (> 80 %) by MC-PB was observed within 10 min from synthetic PFOA solution and the adsorption equilibrium was reached within 4 h, achieving > 90 % removal of PFOA (dosage 2 g/L, PFOA 10 mg/L, initial pH 4.2). The PFOA adsorption kinetics fitted well to an optimized pseudo-order model (R2=0.929). Intra-particle diffusion and Boyd models suggested that the adsorption process was not governed by pore diffusion. The maximum PFOA adsorption capacity was found to be 69 mg/g and the adsorption isotherm was best described by the Dual Mode Model (R2=0.950). The MC-PB demonstrated > 90 % PFOA and PFOS removal from contaminated groundwater. Furthermore, both short- and long-chain perfluorosulfonic acids and 6:2 fluorotelomer sulfonate were efficiently removed resulting in 83.9 % removal towards total PFAS (2 g/L dosage). Validerad;2024;Nivå 2;2024-09-17 (sofila); Funder: Regional Council of Lapland, Troms og Finnmark County Municipality; Full text license: CC-BY 4.0 Sustainable management of PFAS- contaminated materials |
format |
Article in Journal/Newspaper |
author |
Zhang, Ruichi Ren, Zhongfei Bergmann, Ulrich Uwayezu, Jean Noel Carabante, Ivan Kumpiene, Jurate Lejon, Tore Levakov, Ilil Rytwo, Giora Leiviskä, Tiina |
author_facet |
Zhang, Ruichi Ren, Zhongfei Bergmann, Ulrich Uwayezu, Jean Noel Carabante, Ivan Kumpiene, Jurate Lejon, Tore Levakov, Ilil Rytwo, Giora Leiviskä, Tiina |
author_sort |
Zhang, Ruichi |
title |
Removal of per- and polyfluoroalkyl substances (PFAS) from water using magnetic cetyltrimethylammonium bromide (CTAB)-modified pine bark |
title_short |
Removal of per- and polyfluoroalkyl substances (PFAS) from water using magnetic cetyltrimethylammonium bromide (CTAB)-modified pine bark |
title_full |
Removal of per- and polyfluoroalkyl substances (PFAS) from water using magnetic cetyltrimethylammonium bromide (CTAB)-modified pine bark |
title_fullStr |
Removal of per- and polyfluoroalkyl substances (PFAS) from water using magnetic cetyltrimethylammonium bromide (CTAB)-modified pine bark |
title_full_unstemmed |
Removal of per- and polyfluoroalkyl substances (PFAS) from water using magnetic cetyltrimethylammonium bromide (CTAB)-modified pine bark |
title_sort |
removal of per- and polyfluoroalkyl substances (pfas) from water using magnetic cetyltrimethylammonium bromide (ctab)-modified pine bark |
publisher |
Luleå tekniska universitet, Geovetenskap och miljöteknik |
publishDate |
2024 |
url |
http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-109992 https://doi.org/10.1016/j.jece.2024.114006 |
long_lat |
ENVELOPE(23.712,23.712,69.724,69.724) |
geographic |
Troms og Finnmark |
geographic_facet |
Troms og Finnmark |
genre |
Finnmark Finnmark Lapland Troms |
genre_facet |
Finnmark Finnmark Lapland Troms |
op_relation |
Journal of Environmental Chemical Engineering, 2024, 12:5, orcid:0000-0002-5630-1027 orcid:0000-0003-4292-6752 orcid:0000-0002-1442-1573 orcid:0000-0002-4497-6529 http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-109992 doi:10.1016/j.jece.2024.114006 Scopus 2-s2.0-85203168532 |
op_rights |
info:eu-repo/semantics/openAccess |
op_doi |
https://doi.org/10.1016/j.jece.2024.114006 |
container_title |
Journal of Environmental Chemical Engineering |
container_volume |
12 |
container_issue |
5 |
container_start_page |
114006 |
_version_ |
1811638354515591168 |