典型文献
A Chemical Kinetics Perspective on the High-Temperature Oxidation of Methane and Propane through Experiments and Kinetic Analysis
文献摘要:
In the conversion of methane and propane under high temperature and pressure,the ignition delay time(IDT)is a key parameter to consider for designing an inherently safe process.In this study,the IDT characteristics of methane and propane(700-1000 K,10-20 bar)were studied experimentally and using kinetic modeling tools at stoichiometric fuel-to-oxygen ratios.All the experiments were conducted through insentropic compression.The reliable experimental data were obtained by using the adiabatic core hypothesis,which can be used to generate and validate the detailed chemical kinetics model.The IDTs of methane and propane were recorded by a rapid compression machine(RCM)and compared to the predicted values obtained by the NUIGMech 3.0 mechanism.To test the applicability of NUIGMech 3.0 under different reaction conditions,the influence of temperature in the range of 700-1000 K(and the influence of pressure in the range of 10-20 bar)on the IDT was studied.The results showed that NUIGMech 3.0 could reasonably reproduce the experimentally determined IDT under the wide range of conditions studied.The constant volume chemical kinetics model was used to reveal the effect of temperature on the elementary reaction,and the negative temperature coefficient(NTC)behavior of propane was also observed at 20 bar.The experimental data can serve as a reference for the correction and application of kinetic data,as well as provide a theoretical basis for the safe conversion of low-carbon hydrocarbon chemicals.
文献关键词:
中图分类号:
作者姓名:
Ma Shoutao;Yang Zhe;Zhu Yunfeng;Sun Bing;Jiang Jie;Xu Wei;Meng Ruiji
作者机构:
State Key Laboratory of Safety and Control for Chemicals,SINOPEC Research Institute of Safety Engineering,Qingdao Shandong 266101,China
文献出处:
引用格式:
[1]Ma Shoutao;Yang Zhe;Zhu Yunfeng;Sun Bing;Jiang Jie;Xu Wei;Meng Ruiji-.A Chemical Kinetics Perspective on the High-Temperature Oxidation of Methane and Propane through Experiments and Kinetic Analysis)[J].中国炼油与石油化工(英文版),2022(04):1-11
A类:
insentropic,IDTs,NUIGMech
B类:
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AB值:
0.508266
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