pubmed-article:18546694 | rdf:type | pubmed:Citation | lld:pubmed |
pubmed-article:18546694 | lifeskim:mentions | umls-concept:C0162867 | lld:lifeskim |
pubmed-article:18546694 | lifeskim:mentions | umls-concept:C0005528 | lld:lifeskim |
pubmed-article:18546694 | lifeskim:mentions | umls-concept:C0333117 | lld:lifeskim |
pubmed-article:18546694 | lifeskim:mentions | umls-concept:C0332621 | lld:lifeskim |
pubmed-article:18546694 | pubmed:issue | 10 | lld:pubmed |
pubmed-article:18546694 | pubmed:dateCreated | 2008-6-12 | lld:pubmed |
pubmed-article:18546694 | pubmed:abstractText | Experimental and mathematical modeling studies were performed to investigate the transport and retention of nanoscale fullerene aggregates (nC60) in water-saturated porous media. Aqueous suspensions of nC60 aggregates (95 nm diameter, 1 to 3 mg/L) were introduced into columns packed with either glass beads or Ottawa sand at a Darcy velocity of 2.8 m/d. In the presence of 1.0 mM CaCl2, nC60 effluent breakthrough curves (BTCs) gradually increased to a maximum value and then declined sharply upon reintroduction of nC60-free solution. Retention of nC60 in glass bead columns ranged from 8 to 49% of the introduced mass, while up to 77% of the mass was retained in Ottawa sand columns. When nC60 suspensions were prepared in deionized water alone, effluent nC60 BTCs coincided with those of a nonreactive tracer (Br-), with minimal nC60 retention. Observed differences in nC60 transport and retention behavior in glass beads and Ottawa sand were consistent with independent batch retention data and theoretical calculations of electrostatic interactions between nC60 and the solid surfaces. Effluent concentration and retention profile data were accurately simulated using a numerical model that accounted for nC60 attachment kinetics and a limiting retention capacity. | lld:pubmed |
pubmed-article:18546694 | pubmed:language | eng | lld:pubmed |
pubmed-article:18546694 | pubmed:journal | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:18546694 | pubmed:citationSubset | IM | lld:pubmed |
pubmed-article:18546694 | pubmed:chemical | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:18546694 | pubmed:chemical | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:18546694 | pubmed:chemical | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:18546694 | pubmed:status | MEDLINE | lld:pubmed |
pubmed-article:18546694 | pubmed:month | May | lld:pubmed |
pubmed-article:18546694 | pubmed:issn | 0013-936X | lld:pubmed |
pubmed-article:18546694 | pubmed:author | pubmed-author:PennellKurt... | lld:pubmed |
pubmed-article:18546694 | pubmed:author | pubmed-author:HughesJoseph... | lld:pubmed |
pubmed-article:18546694 | pubmed:author | pubmed-author:AbriolaLinda... | lld:pubmed |
pubmed-article:18546694 | pubmed:author | pubmed-author:WangYonggangY | lld:pubmed |
pubmed-article:18546694 | pubmed:author | pubmed-author:FortnerJohn... | lld:pubmed |
pubmed-article:18546694 | pubmed:author | pubmed-author:LiYusongY | lld:pubmed |
pubmed-article:18546694 | pubmed:issnType | Print | lld:pubmed |
pubmed-article:18546694 | pubmed:day | 15 | lld:pubmed |
pubmed-article:18546694 | pubmed:volume | 42 | lld:pubmed |
pubmed-article:18546694 | pubmed:owner | NLM | lld:pubmed |
pubmed-article:18546694 | pubmed:authorsComplete | Y | lld:pubmed |
pubmed-article:18546694 | pubmed:pagination | 3588-94 | lld:pubmed |
pubmed-article:18546694 | pubmed:meshHeading | pubmed-meshheading:18546694... | lld:pubmed |
pubmed-article:18546694 | pubmed:meshHeading | pubmed-meshheading:18546694... | lld:pubmed |
pubmed-article:18546694 | pubmed:meshHeading | pubmed-meshheading:18546694... | lld:pubmed |
pubmed-article:18546694 | pubmed:year | 2008 | lld:pubmed |
pubmed-article:18546694 | pubmed:articleTitle | Transport and retention of nanoscale C60 aggregates in water-saturated porous media. | lld:pubmed |
pubmed-article:18546694 | pubmed:affiliation | School of Civil and Environmental Engineering, Georgia Institute of Technology, 311 Ferst Drive, Atlanta, Georgia 30332-0512, USA. | lld:pubmed |
pubmed-article:18546694 | pubmed:publicationType | Journal Article | lld:pubmed |
pubmed-article:18546694 | pubmed:publicationType | Research Support, U.S. Gov't, Non-P.H.S. | lld:pubmed |