中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Promotion of CO Oxidization and Inhibition of NO Formation by Gaseous Iron Species during High-Temperature Off-Gas Combustion

文献类型:期刊论文

作者Li S(李森); Wei XL(魏小林)
刊名Engery & Fuels
出版日期2011
卷号25期号:3页码:967-974
通讯作者邮箱lisen@imechac.cn
关键词Carbon-Monoxide Flames Pentacarbonyl Emissions Oxidation Mechanism Nitrogen
ISSN号0887-0624
产权排序[Li, Sen; Wei, Xiaolin] Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China
通讯作者Li, S, Chinese Acad Sci, Inst Mech, 15 Beisihuanxi Rd, Beijing 100190, Peoples R China
中文摘要The promotion of CO oxidization and inhibition of NO formation by gaseous iron species were analyzed using the Sandia SENKIN program. It is shown that the relative ratio of CO oxidization dramatically varies with combustion time at early burning stage in the presence of iron species, and all peak values are greater than 2.4. The relative ratio of CO oxidization decreases with the increase of air stoichiometric ratio and CO concentration in off-gas. The circulation reactions of Fe FeO/FeO(2)-Fe achieve the catalytic effect on CO oxidization. Gaseous iron species can greatly inhibit NO formation, NO reduction ratio can reach above 70% at T = 2073 and 2273 K, and gaseous iron species can effectively inhibit NO formation when combustion temperature is not higher than 2273 K during the off-gas combustion. There are O(2) competitive reactions between thermal NO formation and Fe oxidization, and high chemical activity of iron species inhibits thermal-NO formation.
学科主题Energy & Fuels; Engineering
分类号二类
类目[WOS]Energy & Fuels ; Engineering, Chemical
研究领域[WOS]Energy & Fuels ; Engineering
关键词[WOS]CARBON-MONOXIDE ; FLAMES ; PENTACARBONYL ; EMISSIONS ; OXIDATION ; MECHANISM ; NITROGEN
收录类别SCI ; EI
资助信息Financial support by National Natural Science Foundation of China (50976123) and the Knowledge Innovation Program of the Chinese Academy of Sciences (KGCX2-YW-321) is acknowledged.
原文出处http://dx.doi.org/10.1021/ef1015523
语种英语
WOS记录号WOS:000289613300013
公开日期2012-03-31
源URL[http://dspace.imech.ac.cn/handle/311007/44867]  
专题力学研究所_等离子体与燃烧中心(2009-2011)
推荐引用方式
GB/T 7714
Li S,Wei XL. Promotion of CO Oxidization and Inhibition of NO Formation by Gaseous Iron Species during High-Temperature Off-Gas Combustion[J]. Engery & Fuels,2011,25(3):967-974.
APA 李森,&魏小林.(2011).Promotion of CO Oxidization and Inhibition of NO Formation by Gaseous Iron Species during High-Temperature Off-Gas Combustion.Engery & Fuels,25(3),967-974.
MLA 李森,et al."Promotion of CO Oxidization and Inhibition of NO Formation by Gaseous Iron Species during High-Temperature Off-Gas Combustion".Engery & Fuels 25.3(2011):967-974.

入库方式: OAI收割

来源:力学研究所

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