DC Field | Value | Language |
---|---|---|
dc.contributor.author | Ha, Seonjin | ko |
dc.contributor.author | Kyung, Daeseung | ko |
dc.contributor.author | Lee, Woojin | ko |
dc.date.accessioned | 2016-04-20T07:02:25Z | - |
dc.date.available | 2016-04-20T07:02:25Z | - |
dc.date.created | 2015-11-18 | - |
dc.date.created | 2015-11-18 | - |
dc.date.created | 2015-11-18 | - |
dc.date.issued | 2015-06 | - |
dc.identifier.citation | ADVANCES IN ENVIRONMENTAL RESEARCH-AN INTERNATIONAL JOURNAL, v.4, no.2, pp.135 - 142 | - |
dc.identifier.issn | 1093-0191 | - |
dc.identifier.uri | http://hdl.handle.net/10203/205650 | - |
dc.description.abstract | In this study, we evaluated the adsorption/desorption of uranium (U) in pure soil environment using continuous column reactor. We additionally investigated the adsorption/desorption mechanism of U on vivianite surface in molecular scale using quantum calculation. We observed that below 0.1 mu M of U was detected after 20 d from U injection (1 mu M) in adsorption test. However, all of absorbed U was detached from vivianite surface in 24 h by injection of CARB solution (1.44 x 10(-2) M NaHCO3 and 2.8 x 10(-3) M Na2CO3). Based on exchange energy calculation, we found that UO2 (CO3)(2)(2-) and UO2 (CO3)(3)(4-) species have higher repulsive energy than UO2 (OH)(2) species. The results obtained from this study could be applied to predict the behavior of uranium in contaminated and remediation sites. | - |
dc.language | English | - |
dc.publisher | TECHNO-PRESS | - |
dc.title | Adsorption/desorption of uranium on iron-bearing soil mineral surface | - |
dc.type | Article | - |
dc.type.rims | ART | - |
dc.citation.volume | 4 | - |
dc.citation.issue | 2 | - |
dc.citation.beginningpage | 135 | - |
dc.citation.endingpage | 142 | - |
dc.citation.publicationname | ADVANCES IN ENVIRONMENTAL RESEARCH-AN INTERNATIONAL JOURNAL | - |
dc.identifier.doi | 10.12989/aer.2015.4.2.135 | - |
dc.contributor.localauthor | Lee, Woojin | - |
dc.contributor.nonIdAuthor | Ha, Seonjin | - |
dc.description.isOpenAccess | N | - |
dc.type.journalArticle | Article | - |
dc.subject.keywordAuthor | uranium | - |
dc.subject.keywordAuthor | adsorption/desorption | - |
dc.subject.keywordAuthor | vivianite | - |
dc.subject.keywordAuthor | column test | - |
dc.subject.keywordAuthor | quantum calculation | - |
dc.subject.keywordPlus | CARBON-TETRACHLORIDE | - |
dc.subject.keywordPlus | REDUCTIVE DECHLORINATION | - |
dc.subject.keywordPlus | AQUEOUS-SOLUTION | - |
dc.subject.keywordPlus | MECHANISM | - |
dc.subject.keywordPlus | PYRITE | - |
dc.subject.keywordPlus | GROUNDWATER | - |
dc.subject.keywordPlus | VIVIANITE | - |
dc.subject.keywordPlus | REMOVAL | - |
dc.subject.keywordPlus | SULFIDE | - |
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