학회 |
한국화학공학회 |
학술대회 |
2004년 가을 (10/29 ~ 10/30, 호서대학교(아산캠퍼스)) |
권호 |
10권 2호, p.1736 |
발표분야 |
에너지/환경 |
제목 |
Study on Reaction Kinetics of the Decomposition of Acidic Sodium chlorite |
초록 |
Chlorite-acid process has fast reaction kinetics. The present study attempts to investigate the decomposition of sodium chlorite in a well stirred reactor in the pH range of 2~3 and temperature range of 15~35oC. The reaction rate was evaluated by analyzing the concentration of chlorite iodometrically. The rate equation was established. Reaction was found first order with respect to both chlorite and acid concentration. Temperature dependence of the reaction was also studied and pre-exponential Arrhenius parameter and activation energy were determined. The effect of chloride ions on the reaction kinetics of chlorite-acid process was also investigated and a chloride promoted pathway has been suggested. The optimum conditions to generate chlorine dioxide from sodium chlorite have been highlighted. |
저자 |
박보령1, 진동섭1, 조항대1, 최원길1, Bal Raj Deshwal2, 이형근1
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소속 |
1한국에너지기술(연), 2인도 A. I. J. H. M. 대 |
키워드 |
sodium chlorite; kinetics; order; activation energy; rate law.
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