화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2009년 가을 (10/15 ~ 10/16, 서울산업대학교 내 서울테크노파크)
권호 13권 2호
발표분야 환경에너지(포스터)
제목 Photolysis of Aqueous Perfluorinated Compounds
초록 This studyreports on the oxidative and reductivedegradations ofperfluoro alkyl carboxylates and sulfonates with different chain lengths in UV254-irradiated iodide and persulfate solutions. The ionic headgroup (-SO3- vs. -CO2-) has a significant effect on thedegradation kinetics and extent of defluorination. Perfluoro alkyl sulfonate reduction kinetics and the F-Index increase linearly with increasing chain length. In contrast, perfluoro alkyl carboxylate chain length appears to have a negligible effect on the observed kinetics and the F-Index.H/F ratios in the gaseous fluoroorganic products are consistent with measured F-indexes.
저자 박현웅, 김영광, 박아영
소속 경북대
키워드 Photolysis; Pefluorinated Compounds; Iodide; Persulfate
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