{"id":31768,"date":"2014-04-14T22:21:10","date_gmt":"2014-04-14T20:21:10","guid":{"rendered":"https:\/\/oneearth-oneocean.com\/2014\/04\/14\/strong-sorption-of-pcbs-to-nanoplastics-microplastics-carbon-nanotubes-and-fullerenes\/"},"modified":"2014-04-14T22:21:10","modified_gmt":"2014-04-14T20:21:10","slug":"strong-sorption-of-pcbs-to-nanoplastics-microplastics-carbon-nanotubes-and-fullerenes","status":"publish","type":"post","link":"https:\/\/oneearth-oneocean.com\/en\/research-en\/2014\/strong-sorption-of-pcbs-to-nanoplastics-microplastics-carbon-nanotubes-and-fullerenes\/","title":{"rendered":"Strong sorption of PCBs to nanoplastics, microplastics, carbon nanotubes and fullerenes"},"content":{"rendered":"<pre><a href=\"http:\/\/pubs.acs.org\/doi\/abs\/10.1021\/es405721v\" target=\"_blank\" rel=\"noopener\">http:\/\/pubs.acs.org\/doi\/abs\/10.1021\/es405721v<\/a>\n\nIlona Velzeboer, Christiaan Kwadijk, and Albert Aart Koelmans\nStrong sorption of PCBs to nanoplastics, microplastics, carbon nanotubes\nand fullerenes\nEnviron. Sci. Technol., Just Accepted Manuscript\nDOI: 10.1021\/es405721v\nPublication Date (Web): April 1, 2014\n\nAbstract\nThe presence of microplastic and carbon-based nanoparticles in the\nenvironment may have implications for the fate and effects of\ntraditional hydrophobic chemicals. Here we present parameters for the\nsorption of 17 CB congeners to 10-180 \u00b5m sized polyethylene (micro-PE),\n70 nm polystyrene (nano-PS), multiwalled carbon nanotubes (MWCNT),\nfullerene (C60) and a natural sediment, in the environmentally relevant\n10-5 to 10-1 ?g L-1 concentration range. Effects of salinity and\nsediment organic matter fouling were assessed by measuring the isotherms\nin fresh- and seawater, with and without sediment present. Sorption to\nthe ?bulk? sorbents sediment organic matter (OM) and micro-PE occurred\nthrough linear hydrophobic partitioning with OM and micro-PE having\nsimilar sorption affinity. Sorption to MWCNT and nano-PS was non-linear.\nPCB sorption to MWCNT and C60 was 3 to 4 orders of magnitude stronger\nthan to OM and micro-PE. Sorption to nano-PS was 1 to 2 orders of\nmagnitude stronger than to micro-PE, which was attributed to the higher\naromaticity and surface-volume ratio of nano-PS. Organic matter effects\nvaried among sorbents, with the largest OM fouling effect observed for\nthe high surface sorbents MWCNT and nano-PS. Salinity decreased sorption\nfor sediment and MWCNT, but increased sorption for the polymers nano-PS\nand micro-PE. The exceptionally strong sorption of (planar) PCBs to C60,\nMWCNT and nano-PS may imply increased hazards upon membrane transfer of\nthese particles.\n\n<a href=\"http:\/\/pubs.acs.org\/toc\/esthag\/0\/ja\" target=\"_blank\" rel=\"noopener\">http:\/\/pubs.acs.org\/toc\/esthag\/0\/ja<\/a><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>http:\/\/pubs.acs.org\/doi\/abs\/10.1021\/es405721v Ilona Velzeboer, Christiaan Kwadijk, and Albert Aart Koelmans Strong sorption of PCBs to nanoplastics, microplastics, carbon nanotubes and fullerenes Environ. Sci. Technol., Just Accepted Manuscript DOI: 10.1021\/es405721v Publication Date (Web): April 1, 2014 Abstract The presence of microplastic and carbon-based nanoparticles in the environment may have implications for the fate and effects of traditional hydrophobic chemicals. Here we present parameters for the sorption of 17 CB congeners to 10-180 \u00b5m sized polyethylene (micro-PE), 70 nm polystyrene (nano-PS), multiwalled carbon nanotubes (MWCNT), fullerene (C60) and a natural sediment, in the environmentally relevant 10-5 to 10-1 ?g L-1 concentration range. Effects of salinity and sediment organic matter fouling were assessed by measuring the isotherms in fresh- and seawater, with and without sediment present. Sorption to the ?bulk? sorbents sediment organic matter (OM) and micro-PE occurred through linear hydrophobic partitioning with OM and micro-PE having similar sorption affinity. Sorption to MWCNT and nano-PS was non-linear. PCB sorption to MWCNT and C60 was 3 to 4 orders of magnitude stronger than to OM and micro-PE. Sorption to nano-PS was 1 to 2 orders of magnitude stronger than to micro-PE, which was attributed to the higher aromaticity and surface-volume ratio of nano-PS. Organic matter effects varied among sorbents, with the largest OM fouling effect observed for the high surface sorbents MWCNT and nano-PS. Salinity decreased sorption for sediment and MWCNT, but increased sorption for the polymers nano-PS and micro-PE. The exceptionally strong sorption of (planar) PCBs to C60, MWCNT and nano-PS may imply increased hazards upon membrane transfer of these particles. http:\/\/pubs.acs.org\/toc\/esthag\/0\/ja<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3504,3423],"tags":[1445,3660,1365,2290,3535],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Strong sorption of PCBs to nanoplastics, microplastics, carbon nanotubes and fullerenes - One Earth - One Ocean e. V.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/oneearth-oneocean.com\/en\/research-en\/2014\/strong-sorption-of-pcbs-to-nanoplastics-microplastics-carbon-nanotubes-and-fullerenes\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Strong sorption of PCBs to nanoplastics, microplastics, carbon nanotubes and fullerenes - One Earth - One Ocean e. V.\" \/>\n<meta property=\"og:description\" content=\"http:\/\/pubs.acs.org\/doi\/abs\/10.1021\/es405721v Ilona Velzeboer, Christiaan Kwadijk, and Albert Aart Koelmans Strong sorption of PCBs to nanoplastics, microplastics, carbon nanotubes and fullerenes Environ. Sci. Technol., Just Accepted Manuscript DOI: 10.1021\/es405721v Publication Date (Web): April 1, 2014 Abstract The presence of microplastic and carbon-based nanoparticles in the environment may have implications for the fate and effects of traditional hydrophobic chemicals. Here we present parameters for the sorption of 17 CB congeners to 10-180 \u00b5m sized polyethylene (micro-PE), 70 nm polystyrene (nano-PS), multiwalled carbon nanotubes (MWCNT), fullerene (C60) and a natural sediment, in the environmentally relevant 10-5 to 10-1 ?g L-1 concentration range. Effects of salinity and sediment organic matter fouling were assessed by measuring the isotherms in fresh- and seawater, with and without sediment present. Sorption to the ?bulk? sorbents sediment organic matter (OM) and micro-PE occurred through linear hydrophobic partitioning with OM and micro-PE having similar sorption affinity. Sorption to MWCNT and nano-PS was non-linear. PCB sorption to MWCNT and C60 was 3 to 4 orders of magnitude stronger than to OM and micro-PE. Sorption to nano-PS was 1 to 2 orders of magnitude stronger than to micro-PE, which was attributed to the higher aromaticity and surface-volume ratio of nano-PS. Organic matter effects varied among sorbents, with the largest OM fouling effect observed for the high surface sorbents MWCNT and nano-PS. Salinity decreased sorption for sediment and MWCNT, but increased sorption for the polymers nano-PS and micro-PE. The exceptionally strong sorption of (planar) PCBs to C60, MWCNT and nano-PS may imply increased hazards upon membrane transfer of these particles. http:\/\/pubs.acs.org\/toc\/esthag\/0\/ja\" \/>\n<meta property=\"og:url\" content=\"https:\/\/oneearth-oneocean.com\/en\/research-en\/2014\/strong-sorption-of-pcbs-to-nanoplastics-microplastics-carbon-nanotubes-and-fullerenes\/\" \/>\n<meta property=\"og:site_name\" content=\"One Earth - One Ocean e. V.\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/oeoo.world\/\" \/>\n<meta property=\"article:published_time\" content=\"2014-04-14T20:21:10+00:00\" \/>\n<meta name=\"author\" content=\"guenther\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"guenther\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/oneearth-oneocean.com\/en\/research-en\/2014\/strong-sorption-of-pcbs-to-nanoplastics-microplastics-carbon-nanotubes-and-fullerenes\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/oneearth-oneocean.com\/en\/research-en\/2014\/strong-sorption-of-pcbs-to-nanoplastics-microplastics-carbon-nanotubes-and-fullerenes\/\"},\"author\":{\"name\":\"guenther\",\"@id\":\"https:\/\/oneearth-oneocean.com\/en\/#\/schema\/person\/26a277b5ecd59a031fa6bd9553b40717\"},\"headline\":\"Strong sorption of PCBs to nanoplastics, microplastics, carbon nanotubes and fullerenes\",\"datePublished\":\"2014-04-14T20:21:10+00:00\",\"dateModified\":\"2014-04-14T20:21:10+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/oneearth-oneocean.com\/en\/research-en\/2014\/strong-sorption-of-pcbs-to-nanoplastics-microplastics-carbon-nanotubes-and-fullerenes\/\"},\"wordCount\":11,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/oneearth-oneocean.com\/en\/#organization\"},\"keywords\":[\"Microplastic\",\"nanoparticles\",\"PCB\",\"Polyethylene\",\"polystyrene (PS)\"],\"articleSection\":[\"2014\",\"research\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/oneearth-oneocean.com\/en\/research-en\/2014\/strong-sorption-of-pcbs-to-nanoplastics-microplastics-carbon-nanotubes-and-fullerenes\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/oneearth-oneocean.com\/en\/research-en\/2014\/strong-sorption-of-pcbs-to-nanoplastics-microplastics-carbon-nanotubes-and-fullerenes\/\",\"url\":\"https:\/\/oneearth-oneocean.com\/en\/research-en\/2014\/strong-sorption-of-pcbs-to-nanoplastics-microplastics-carbon-nanotubes-and-fullerenes\/\",\"name\":\"Strong sorption of PCBs to nanoplastics, microplastics, carbon nanotubes and fullerenes - One Earth - One Ocean e. 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Technol., Just Accepted Manuscript DOI: 10.1021\/es405721v Publication Date (Web): April 1, 2014 Abstract The presence of microplastic and carbon-based nanoparticles in the environment may have implications for the fate and effects of traditional hydrophobic chemicals. Here we present parameters for the sorption of 17 CB congeners to 10-180 \u00b5m sized polyethylene (micro-PE), 70 nm polystyrene (nano-PS), multiwalled carbon nanotubes (MWCNT), fullerene (C60) and a natural sediment, in the environmentally relevant 10-5 to 10-1 ?g L-1 concentration range. Effects of salinity and sediment organic matter fouling were assessed by measuring the isotherms in fresh- and seawater, with and without sediment present. Sorption to the ?bulk? sorbents sediment organic matter (OM) and micro-PE occurred through linear hydrophobic partitioning with OM and micro-PE having similar sorption affinity. Sorption to MWCNT and nano-PS was non-linear. 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