Heterogeneous Mechanism of C1-C4 on a Platinum Catalyst

被引:3
|
作者
Xiong Peng-Fei [1 ]
Zhong Bei-Jing [1 ]
Yang Fan [1 ]
机构
[1] Tsinghua Univ, Beijing 100084, Peoples R China
基金
中国国家自然科学基金;
关键词
Catalytic combustion; H-2 and C-1-C-4 heterogeneous mechanism; Validation with experimental data; Hydrogen-assisted catalytic ignition; Pt catalyst; N-BUTANE; OXIDATIVE DEHYDROGENATION; COMBUSTION; MIXTURES; ETHANE; MICRO; MICROBURNERS; ADSORPTION; ISOBUTANE; IGNITION;
D O I
10.3866/PKU.WHXB20110927
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We developed a H-2 and C-1-C-4 heterogeneous mechanism to describe their catalytic reaction on a platinum catalyst. To verify the mechanism we carried out simulations with methane, ethane, propane, and n-butane and compared the results to the reported experimental data. The ignition and combustion (ignition or combustion of CH4, C2H6 with or without adding H-2, C3H8 with or without adding H-2, C4H10 with adding H-2) was of interest. Good agreement was obtained and we found that H-2 improved the ignition of propane and n-butane, and the combustion of ethane. However, their kinetic processes are different. Therefore, the H-2 and C-1-C-4 heterogeneous mechanism determined in this work is reasonable with some certainty and could be used to describe the characteristics of ignition and combustion, which can be used to analyze the kinetic process.
引用
收藏
页码:2200 / 2208
页数:9
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