이성분 용매 추출에 의한 미세조류로 부터의 바이오디젤용 지질 분리
Extraction of Lipids from Microalgae Using Polar and Nonpolar Bi-solvent Systems
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초록
Varioussinglesolventsweretestedtofindtheeffectivesolventfortheextractionofalgaeoilfrom wet-form Chlorellaminutissima.Inthecaseofsinglesolvents,theirextractabilitiesforalgaeoilwereincreasedwiththeir polaritybecausethewaterinwetalgaecellistoform asolventshellaroundthelipids.Basedontheseresults,thewet-form algaesamplesweretreatedwithapolaralcoholsolventandthenanonpolarsolventwasaddedin algaeresidue.Inthealgaeoilextractionbyethanol/n-hexane,totallipidcontentswere40-50% andcomposition oftriglycerideinextractedoilwas46.50%.Consideringsolventtoxicityofconventionalsolventmixturesuchas chloroform andmethanolforalgaeoilextraction,theethanol/n-hexanesystem wasidentifiedastheeffectiveone fortheoilextractionfrom wet-form Chlorellaminutissima
Abstract
Varioussinglesolventsweretestedtofindtheeffectivesolventfortheextractionofalgaeoilfrom wet-form Chlorellaminutissima.Inthecaseofsinglesolvents,theirextractabilitiesforalgaeoilwereincreasedwiththeir polaritybecausethewaterinwetalgaecellistoform asolventshellaroundthelipids.Basedontheseresults,thewet-form algaesamplesweretreatedwithapolaralcoholsolventandthenanonpolarsolventwasaddedin algaeresidue.Inthealgaeoilextractionbyethanol/n-hexane,totallipidcontentswere40-50% andcomposition oftriglycerideinextractedoilwas46.50%.Consideringsolventtoxicityofconventionalsolventmixturesuchas chloroform andmethanolforalgaeoilextraction,theethanol/n-hexanesystem wasidentifiedastheeffectiveone fortheoilextractionfrom wet-form Chlorellaminutissima
참고문헌 (9)
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