화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 가을 (10/26 ~ 10/27, 한국과학기술원)
권호 13권 2호, p.1610
발표분야 분리기술
제목 In situ recovery of succinic acid from fermentation broth using ion exchange resin
초록 Succinic acid is a four carbon dicarboxylic acid which has attracted great interest as a green feed stock for the manufacture of synthetic resins, biodegradable polymers and chemical intermediates. It is produced as an intermediate in the tricarboxylic acid cycle (TCA) and also as one of the fermentation products of anaerobic metabolism. However, in the case of fermentation process, accumulation of produced succinic acid in the fermentation broth inhibits its further production. Therefore, the total production of succinic acid could be increased with in situ recovery of succinic acid from fermentation broth using anion exchange resin packed column. In this study, adsorption isotherm and breakthrough curves for the separation of succinic acid were obtained and the effects of pH and temperature on adsorption of succinic acid were investigated.
저자 이은주1, 허윤석1, 전영시1, 원효진1, 홍연기2, 홍원희1, 이상엽1
소속 1한국과학기술원, 2충주대
키워드 recovery; succinic acid; ion exchange
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