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)![]() ![]() |
刊名 | Engery & Fuels
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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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