DC Field | Value | Language |
---|---|---|
dc.contributor.author | Sung, Mina | ko |
dc.contributor.author | Han, Jong-In | ko |
dc.date.accessioned | 2018-07-24T02:21:01Z | - |
dc.date.available | 2018-07-24T02:21:01Z | - |
dc.date.created | 2018-07-04 | - |
dc.date.created | 2018-07-04 | - |
dc.date.created | 2018-07-04 | - |
dc.date.issued | 2018-08 | - |
dc.identifier.citation | BIORESOURCE TECHNOLOGY, v.261, pp.117 - 121 | - |
dc.identifier.issn | 0960-8524 | - |
dc.identifier.uri | http://hdl.handle.net/10203/243990 | - |
dc.description.abstract | A new in-situ transesterification method was developed for wet biomass: K2CO3 was used as an alkaline catalyst and, Aurantiochytrium sp. KRS 101 as oleaginous DHA-producing microalgae. It was found that the presence of water greatly impaired the overall efficiency even with the powerful catalyst that had worked surpassingly well with dry biomass, and thus a mechanical aid like ultrasonication was needed to make advantage of full potential of the alkaline catalyst. The total fatty acid ethyl ester (FAEE) recovery yield of 94.6% was achieved with sonication at 100 g/L of biomass (40% moisture), 3% of K2CO3, 70 degrees C and 30 min. All these suggest that the ultrasound assisted in-situ transesterification can offer a feasible means for FAEE recovery and it was so by way of overcoming the physical limitation of mass transfer caused the presence of water and providing effective contacts between reactants. | - |
dc.language | English | - |
dc.publisher | ELSEVIER SCI LTD | - |
dc.title | Ultrasound-assisted in-situ transesterification of wet Aurantiochytrium sp KRS 101 using potassium carbonate | - |
dc.type | Article | - |
dc.identifier.wosid | 000433211600014 | - |
dc.identifier.scopusid | 2-s2.0-85045474542 | - |
dc.type.rims | ART | - |
dc.citation.volume | 261 | - |
dc.citation.beginningpage | 117 | - |
dc.citation.endingpage | 121 | - |
dc.citation.publicationname | BIORESOURCE TECHNOLOGY | - |
dc.identifier.doi | 10.1016/j.biortech.2018.03.099 | - |
dc.contributor.localauthor | Han, Jong-In | - |
dc.description.isOpenAccess | N | - |
dc.type.journalArticle | Article | - |
dc.subject.keywordAuthor | Wet Aurantiochytrium sp. | - |
dc.subject.keywordAuthor | Potassium carbonate | - |
dc.subject.keywordAuthor | In-situ transesterification process | - |
dc.subject.keywordAuthor | FAEEs | - |
dc.subject.keywordAuthor | Ultrasound | - |
dc.subject.keywordPlus | BIODIESEL PRODUCTION | - |
dc.subject.keywordPlus | DOCOSAHEXAENOIC ACID | - |
dc.subject.keywordPlus | METHYL-ESTER | - |
dc.subject.keywordPlus | MICROALGAE | - |
dc.subject.keywordPlus | BIOMASS | - |
dc.subject.keywordPlus | EXTRACTION | - |
dc.subject.keywordPlus | GLYCEROL | - |
dc.subject.keywordPlus | OILS | - |
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