학회 | 한국화학공학회 |
학술대회 | 2007년 가을 (10/26 ~ 10/27, 한국과학기술원) |
권호 | 13권 2호, p.1577 |
발표분야 | 분리기술 |
제목 | Synthesis of succinic anhydride from succinic acid crystal produced by microbial fermentation |
초록 | Most of commercially available succinic anhydride has been produced by chemical processes using petroleum as a start material. However, there has recently been much interest in the biological production succinic anhydride from succinic acid by microbial fermentation. Succinic anhydride is one of the derivatives of succinic acid, and it is widely used in the manufacture of pharmaceuticals, photographic chemicals, surface active agents, organic flame and retardant materials. Therefore, there are a lot of efforts to produce the succinic acid from the fermentation broth, and the crystallization process as purification and separation processes required to produce the highly purified succinic acid from the fermentation broth produced by recombinant microorganism, Mannheimia succiniciproducens was investigated. In this study, succinic anhydride was synthesized using succinic acid crystal produced by fermentation broth. The method used for synthesis of succinic anhydride is eliminating water from succinic acid crystal using acetyl chloride. The synthesized succinic anhydride was analyzed for chemical structure using NMR and FTIR. |
저자 | 원효진1, 허윤석1, 이은주1, 전영시1, 홍연기2, 홍원희1, 이상엽1 |
소속 | 1한국과학기술원, 2충주대 |
키워드 | succinic anhydride; succinic acid crystal; synthesis |
원문파일 | 초록 보기 |