학회 |
한국화학공학회 |
학술대회 |
2007년 가을 (10/26 ~ 10/27, 한국과학기술원) |
권호 |
13권 2호, p.2169 |
발표분야 |
유동층 |
제목 |
Two phase model for NO removal over CuO/γ-Al2O3 catalyst in a bubbling fluidized bed reactor |
초록 |
A two phase model is proposed to predict the behavior of removal of NO over CuO/γ-Al2O3 catalyst in a fluidized bed reactor. The effects of gas velocity, [NH3]/[NO] molar ratio and bed height on NO reduction were determined. The NO reduction increases with increasing [NH3]/[NO] molar ratio up to 1.5, thereafter it decreases due to the increase in ammonia oxidation which takes place usually at higher temperature. The optimum gas velocity and bed height are found to be 2Umf and 0.2 m for the NO reduction in the bed. A model for the NO reduction in a bubbling fluidized bed process by using the two phase theory has been developed and simulated the results by using the MATLAB 7.0.1. These experimental findings are well matched with the model predictions with the knowledge of bubble properties such as bubble velocity, bubble size and bubble fractions. |
저자 |
Irfan Muhammad Faisal, 구정회, 김상돈
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소속 |
한국과학기술원 |
키워드 |
NO removal; two phase model; bubbling fluidized bed; CuO/γ-Al2O3 catalyst
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E-Mail |
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VOD |
VOD 보기 |
원문파일 |
초록 보기 |