화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2013년 가을 (10/23 ~ 10/25, 대구 EXCO)
권호 19권 2호, p.1417
발표분야 분리기술
제목 Optimum Conditions for Ionic Liquid-based Dispersive Extraction and Separation of Phenolic Acids from Undaria Pinnatifida
초록 This study reports the application of a dispersive extraction method for the extraction and separation of phenolic acids from Undaria pinnatifida using poly (ionic liquid)s (PILs) as sorbents. A suitable sorbent for phenolic acid extraction and separation was first identified based on the adsorption behavior of phenolic acids on different PILs. The sample was then mixed with the optimized sorbent and solvent to achieve dispersive extraction. After transferring the supernatant to an empty cartridge, a solid phase extraction process was used to separate the phenolic acids from other interferences. The good linearity and low relative standard deviations (< 4.91 %) justify its continuing development. Overall, the proposed method expected to wide potential applicability.
저자 박하은, 당보곤, 노경호
소속 인하대
키워드 Ionic Liquid; Dispersive Extraction; Phenolic Acids; Undaria pinnatifida
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