화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 봄 (04/11 ~ 04/12, 대전컨벤션센터)
권호 38권 1호
발표분야 기능성 고분자
제목 A novel extraction method of microalgal intracellular biomass using amine-containing polymer coatings
초록 A novel extraction process of microalgal intracellular biomass was proposed using a tertiary-amine-containing polymer coating, poly(dimethylaminomethylstyrene) (pDMAMS). Initiated chemical vapor deposition (iCVD) was introduced to fabricate pDMAMS coating on the surface of membrane. The Fourier transform infrared spectroscopy (FT-IR) analysis showed that the tertiary amine functionality in the iCVD deposited pDMAMS was distinctively reserved. The zeta potential and scanning electron microscope (SEM) results also demonstrated that membrane surface was modified with positively charged, amine-containing polymer film without altering initial design of the surface morphology of membrane. The extraction process consists of only shaking the microalgal culture medium with the pDMAMS-modified membrane without further energy consumption.
저자 유영민, 유거송, 권종희, 박민성, 임성갑, 양지원
소속 KAIST
키워드 microalgae rupture; lipid extraction; iCVD; tertiary amine polymer
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