학회 | 한국화학공학회 |
학술대회 | 2008년 봄 (04/23 ~ 04/25, 제주ICC) |
권호 | 14권 1호, p.1381 |
발표분야 | 촉매 및 반응공학 |
제목 | Catalytic Wet Peroxide Oxidation of 1,4-Dioxane with Cu Catalysts |
초록 | 1,4-Dioxane has recently been found in Korea near the river of the chemical plants which synthesize polyester fiber from terephthalic acid and ethylene glycol. During the reaction 1,4-dioxane was produced as the main byproduct owing to the condensed dimerization of the excess ethylene glycol as shown below : 1,4-Dioxane causes liver damage and kidney failure, has been known to be carcinogenic to animals, and is a potential carcinogen for humans(U.S. DHHS, 1994) and, hence, is classified as a hazardous waste and a priority pollutant. Catalytic wet oxidation has been the subject of numerous investigations to reduce the amount of pollutants in wastewater(Lee et al, 200; Levec et al, 1995). Catalytic wet peroxide oxidation with H2O2(CWPO) is a more efficient process due to the strong oxidizing properties of hydrogen peroxide, and therefore the reaction is performed in mild conditions. In the present work CWPO of 1,4-dioxane was carried out in a batch reactor. Cu powder and Cu plate were used as the catalysts. |
저자 | 김성진, 김둘선, 김태한, 이동근 |
소속 | 경상대 |
키워드 | Catalytic Wet Peroxide Oxidation; CWPO; 1.4-Dioxane |
원문파일 | 초록 보기 |