학회 |
한국공업화학회 |
학술대회 |
2007년 봄 (05/11 ~ 05/12, 계명대학교) |
권호 |
11권 1호 |
발표분야 |
우수논문(구두) |
제목 |
Ecotoxicological Effects and Biodegradability of Ionic Liquids Associated with Imidazolium and Pyridinium Cations |
초록 |
The toxic effects of imidazolium- and pyridinium-based ionic liquids towards green alga Selenastrum capricornutum were investigated. For better understanding the environmental fate of these compounds, biodegradation tests using microorganisms from activated sludge were also performed. Based on the data obtained, [BMIM][Br] was more toxic with EC50 value of 2138 µM compared to 4677 µM in the case of [BMPy][Br]. As far as the biodegradability of ionic liquids was concerned, the results revealed that imidazolium and pyridinium salts were metabolized through the sequential oxidization in different positions of the alkyl side chains. |
저자 |
Pham Thi Phuong Thuy, 조철웅, 윤영상
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소속 |
전북대 |
키워드 |
ionic liquid; toxicity; biodegradation
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E-Mail |
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