| Mathematical Model of Selective Catalytic Reaction of Nox in Reactor and Its Simulation |
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| 作者姓名： | ZHOU Xiang-qiu YANG Chen |
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| 作者单位： | College of Power Engineering, Chongqing University, Chongqing 400030, China |
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| 摘 要： | As the domestic technology of selective catalytic reduction(SCR) has not been mature.A assembled-parameter dynamic mathematical model is established for the primary chemistry reaction process in SCR reactor.The mass balance equation of the NH3 adsorption-desorption on the catalyzer surface and six gas components,and total energy balance equation in SCR reactor are set up respectively.A dynamic simulation model has developed by using MATLAB simulation tool.The steady calculation for model is carried on.Based on the established dynamic simulation model,two dynamic simulation experiments have been done,which include the simulation experiment of step disturbance about NOx concentration and temperature.The simulation results current is correctl.The analyzed results indicate that the established dynamic mathematical model for SCR reactor is credible,and prove that the simulation model is practical.
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| 关 键 词： | selective catalytic reduction reaction NOx MATLAB dynamic mathematical model |
| 修稿时间： | 1/9/2007 12:00:00 AM |
Mathematical Model of Selective Catalytic Reaction of Nox in Reactor and Its Simulation |
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| ZHOU Xiang-qiu,YANG Chen.Mathematical Model of Selective Catalytic Reaction of Nox in Reactor and Its Simulation[J].Storage & Process,2007(6):39-43. |
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| Authors: | ZHOU Xiang-qiu YANG Chen |
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| Institution: | College of Power Engineering, Chongqing University, Chongqing 400030, China |
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| Abstract: | As the domestic technology of selective catalytic reduction(SCR) has not been mature.A assembled-parameter dynamic mathematical model is established for the primary chemistry reaction process in SCR reactor.The mass balance equation of the NH3 adsorption-desorption on the catalyzer surface and six gas components,and total energy balance equation in SCR reactor are set up respectively.A dynamic simulation model has developed by using MATLAB simulation tool.The steady calculation for model is carried on.Based on the established dynamic simulation model,two dynamic simulation experiments have been done,which include the simulation experiment of step disturbance about NOx concentration and temperature.The simulation results current is correctl.The analyzed results indicate that the established dynamic mathematical model for SCR reactor is credible,and prove that the simulation model is practical. |
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| Keywords: | selective catalytic reduction reaction NOx MATLAB dynamic mathematical model |
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