화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 가을 (10/23 ~ 10/24, 부산 BEXCO)
권호 14권 2호, p.2679
발표분야 분리기술
제목 Recovery of Diluted Ionic Liquid in Water Using Chromatographic Method
초록 Now a day, ionic liquids had become a remarkable solvent system instead of traditional solvents - water and organic solvent - in the chemical and biological engineering area. Ionic liquids has many useful chemical and physical properties, however its cost act as drawback for the applying. This study has focused on the recovery of ionic liquid using chromatographic method. [Bmim][BF4] aqueous solution was used as model system as diluted ionic liquid and Optipore SD-2 resin was used as stationary phase for the adsorption of [Bmim][BF4]. The focusing of adsorbed [Bmim][BF4] on the Optipore SD-2 resin has performed by elution of methanol into the column. Methanol was loaded into the column with varied loading volume. Results of focusing were confirmed by the HPLC analysis.
저자 김일용1, 김진일1, 이주원2, 구윤모1
소속 1인하대, 2초정밀생물분리기술연구센터
키워드 ionic liquid; BmimBF4; chromatography; focusing
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