화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2021년 가을 (10/27 ~ 10/29, 광주 김대중컨벤션센터)
권호 27권 2호, p.2279
발표분야 촉매 및 반응공학
제목 Kinetic Study of Methane Decomposition over Ni-based catalyst in Thermogravimetric Analyzer
초록 The reaction kinetics of catalytic methane decomposition (CMD) over a spray-dried Ni/Al2O3 catalyst was modeled using a set of experiments conducted in a thermogravimetric analyzer (TGA). The experiments were carried out at a temperature range of 550-600 °C and a CH4 partial pressure range of 0.3-0.5 atm. The power-law model showed a good match with the experimental data, and the estimated kinetic parameters were found close to those reported in the literature (the methane cracking activation energy was estimated to be 69 kJ/mol). This kinetic model would be useful for its implementation to fluid flow models of reactor systems such as fluidized beds.
저자 Pham Anh Dung1, 고강석2, 김우현3, 황병욱3, 노남선3
소속 1KIER, 2Univ. of Science and Technology / Korea Institute of Energy Research, 3Korea Institute of Energy Research
키워드 촉매; 화학공정
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