학회 |
한국화학공학회 |
학술대회 |
2006년 가을 (10/27 ~ 10/28, 고려대학교) |
권호 |
12권 2호, p.1710 |
발표분야 |
분리기술 |
제목 |
Development of crystallization process for the high purified succinic acid from fermentation broth |
초록 |
Succinic acid has recently been drawing much interest as a raw material for biodegradable polymer. This study deals with the development of purification and separation processes required to produce the highly purified succinic acid from the fermentation broth produced by recombinant microorganism, Mannheimia succiniciproducens. The developed process consists of the pretreatment step of vacuum distillation and the crystallization step for the highly purified succinic acid production. Fermentation broth, separated from cells in the fermentation broth by the centrifugation, is applied to the pretreatment processes which is the vacuum distillation for concentration and removal of the volatile contaminated organic acid. The crystallization of highly purified succinic acid from the pretreatment sample solution is conducted at adjusting the pH. |
저자 |
원효진1, 허윤석1, 전영시1, 이은주1, 홍연기2, 홍원희1, 이상엽1
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소속 |
1한국과학기술원, 2충주대 |
키워드 |
crystallization; vacuum distillation; succinic acid; Mannheimia succiniciproducens
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E-Mail |
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원문파일 |
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