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⵵/ȣ 1996 / ȣ: V.8,no.6,Dec
1() Polyester ߿ ϴ Ethylene Glycol ó(II) -ӵ-
2(Ÿ) Treatment of Ethylene Glycol in Polyester Weight Loss Wastewater(II) - Reaction Kinetics-
() Han, Myung-Ho (Dept. of Indust. Chem., Kyungpook Sanup University, Kyungsan, 712-701, Korea) Kim, Jeong-Mog (Dept. of Environmental Planning, Taekyeung College, Kyungsan, 712-850, Korea) Huh, Man-Woo (Dept. of Textile Eng., Kyungpook Sanup University, Kyu
(Ÿ) Han, Myung-Ho (Dept. of Indust. Chem., Kyungpook Sanup University, Kyungsan, 712-701, Korea) Kim, Jeong-Mog (Dept. of Environmental Planning, Taekyeung College, Kyungsan, 712-850, Korea) Huh, Man-Woo (Dept. of Textile Eng., Kyungpook Sanup University, Kyu
Ҽ() Han, Myung-Ho (Dept. of Indust. Chem., Kyungpook Sanup University, Kyungsan, 712-701, Korea) Kim, Je
Ҽ(Ÿ) Han, Myung-Ho (Dept. of Indust. Chem., Kyungpook Sanup University, Kyungsan, 712-701, Korea) Kim, Je
/ 27 ~ 32 : 6
() Korean
ʷ This research is to investigate the reaction kinetics by air-lift bioreactor using calcium hydroxide, the neutralization agent and immobilization media, for removing ethylene glycol remained after chemical pretreatment. It was found that the optimum hydraulic retention time was obtained as 24.2hours at the optimum F/M ratio of 1.32kg-/day.kg-MLVSS, and then, infiuent and MLVSS concentration were 3,290mg/l and 2,472mg/l, respectively. During the steady state, the kinetics constants such as maximum specific substrate removal rate, half saturation velocity coefficient, yield coefficient and endogenous respiration coefficient were estimated in the base of as substrate concentration. And they were 1.47day, 3.95mg/l, 0.391 and 0.092day, respectively. And also, the oxgen use coefficients for cell synthesis, a\\\', and energy of maintenance, b\\\', were obtained as 0.4kg-O/kg- and 0.056day, at the steady state by the experimental result of oxygen uptake rate.
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