DC Field | Value | Language |
---|---|---|
dc.contributor.author | Seong Kyung Hong | - |
dc.contributor.author | Bae, Seonghan | - |
dc.contributor.author | Hyungkook Jeon | - |
dc.contributor.author | Kim, Minseo | - |
dc.contributor.author | Cho, Seong J. | - |
dc.contributor.author | LIM, GEUNBAE | - |
dc.date.accessioned | 2018-05-04T02:48:25Z | - |
dc.date.available | 2018-05-04T02:48:25Z | - |
dc.date.created | 2018-03-14 | - |
dc.date.issued | 2018-01 | - |
dc.identifier.issn | 2040-3364 | - |
dc.identifier.uri | https://oasis.postech.ac.kr/handle/2014.oak/41351 | - |
dc.description.abstract | Oil spills and an increasing demand for the treatment of industrial oily wastewater are driving the need for continuous large-scale oil/water separation processes. Herein, we report a nanofibrous cellulosic membrane (NFC membrane) for the continuous high-flux separation of large amounts of oil/water mixtures. The NFC membrane was fabricated using wet electrospinning, a facile yet effective method for stacking nanofibrous membranes with uniform porous structures on a substrate. Owing to its cellulosic nature, the membrane showed excellent underwater superoleophobicity along with robust chemical stability and was able to separate oil/water mixtures at efficiencies exceeding 99%. Repetitive oil/water separations could be performed using a single membrane, during which the oil content in the filtrate remained extremely low (<29 ppm). The nanofibrous membrane exhibited a fine porous structure that was interconnected throughout the membrane, resulting in a high oil intrusion pressure (>30 kPa) that allowed not only gravity-driven but also pressure-driven separation of oil/water mixtures. The separation flux reached 120 000 L m−2 h−1 during pressure-driven separations, which is a very promising feature for actual applications such as the large-scale treatment of industrial oily wastewater. | - |
dc.language | English | - |
dc.publisher | Royal Society of Chemistry | - |
dc.relation.isPartOf | Nanoscale | - |
dc.title | An underwater superoleophobic nanofibrous cellulosic membrane for oil/water separation with high separation flux and high chemical stability | - |
dc.type | Article | - |
dc.identifier.doi | 10.1039/C7NR08199E | - |
dc.type.rims | ART | - |
dc.identifier.bibliographicCitation | Nanoscale, v.10, no.6, pp.3037 - 3045 | - |
dc.identifier.wosid | 000424694400043 | - |
dc.date.tcdate | 2019-02-01 | - |
dc.citation.endPage | 3045 | - |
dc.citation.number | 6 | - |
dc.citation.startPage | 3037 | - |
dc.citation.title | Nanoscale | - |
dc.citation.volume | 10 | - |
dc.contributor.affiliatedAuthor | Seong Kyung Hong | - |
dc.contributor.affiliatedAuthor | Bae, Seonghan | - |
dc.contributor.affiliatedAuthor | Hyungkook Jeon | - |
dc.contributor.affiliatedAuthor | Kim, Minseo | - |
dc.contributor.affiliatedAuthor | LIM, GEUNBAE | - |
dc.identifier.scopusid | 2-s2.0-85041859661 | - |
dc.description.journalClass | 1 | - |
dc.description.journalClass | 1 | - |
dc.description.wostc | 6 | - |
dc.description.isOpenAccess | Y | - |
dc.type.docType | Article | - |
dc.subject.keywordPlus | OIL-WATER SEPARATION | - |
dc.subject.keywordPlus | EFFICIENT OIL | - |
dc.subject.keywordPlus | COATED MESH | - |
dc.subject.keywordPlus | SUPERHYDROPHILICITY | - |
dc.subject.keywordPlus | WETTABILITY | - |
dc.subject.keywordPlus | FABRICS | - |
dc.subject.keywordPlus | LAYER | - |
dc.subject.keywordPlus | FILMS | - |
dc.relation.journalWebOfScienceCategory | Chemistry, Multidisciplinary | - |
dc.relation.journalWebOfScienceCategory | Nanoscience & Nanotechnology | - |
dc.relation.journalWebOfScienceCategory | Materials Science, Multidisciplinary | - |
dc.relation.journalWebOfScienceCategory | Physics, Applied | - |
dc.description.journalRegisteredClass | scie | - |
dc.description.journalRegisteredClass | scopus | - |
dc.relation.journalResearchArea | Chemistry | - |
dc.relation.journalResearchArea | Science & Technology - Other Topics | - |
dc.relation.journalResearchArea | Materials Science | - |
dc.relation.journalResearchArea | Physics | - |
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