화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 환경.에너지
제목 Organic Acid Recovery in Fermentation Broth for Biofuel Production via Hybrid Membrane Separation Processes
초록 Organic acids are produced as the intermediate products in fermentation processes, and they can be converted into biofuel such as biobutanol in a catalytic process. The concentration of butyric acid in fermentation broth needs to be kept constant via selective removal of butyric acid using continuous separation processes. In this study, nanofiltration process was applied to recover aqueous organic acid solutions from the fermentation broth and forward osmosis process was selected as the concentration step. The separation performance and fouling behavior were evaluated for selective organic acid recovery.
저자 조영훈, 이희대, 박호범
소속 한양대
키워드 organic acid; membrane separation; nanofiltration; forward osmosis; fermentation process
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