Process simulation of formation and emission of NO and N2O during coal decoupling combustion in a circulating fluidized bed combustor using Aspen Plus
文献类型:期刊论文
作者 | Liu, Bing1,2; Yang, Xue-min1; Song, Wen-li1; Lin, Wei-gang1 |
刊名 | CHEMICAL ENGINEERING SCIENCE
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出版日期 | 2012-03-26 |
卷号 | 71期号:0页码:375-391 |
关键词 | Mathematical modeling Systems engineering Simulation Combustion NO and N2O emission Aspen Plus |
ISSN号 | 0009-2509 |
通讯作者 | Yang, XM |
英文摘要 | A process simulation model of coal decoupling combustion in a 30 kW circulating fluidized bed (CFB) combustor has been developed for predicting NO and N2O emissions based on the built-in modules/blocks provided by Aspen Plus software as well as the external subroutines from FORTRAN compiler. The gas-solid hydrodynamics in the decoupling CFB combustor and macro-chemical reaction kinetics of coal combustion have been included in the process simulation model of CFB coal decoupling combustion. The profiles of average bed temperature and concentrations of gas components along the CFB riser height can be successfully predicted by the developed process simulation model. The effects of excess air percentage, first stage stoichiometry, and the introduction position of secondary air on concentrations of the emitted gaseous components, especially concentrations of NO and N2O can be simulated by the developed process simulation model. The contribution ratios of all relevant combustion reactions to emissions of NO and N2O can be quantitatively predicted. A good agreement between the simulated and measured results can be obtained during CFB coal decoupling combustion process under a large variation range of the CFB operation conditions. (C) 2011 Elsevier Ltd. All rights reserved. |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Engineering, Chemical |
研究领域[WOS] | Engineering |
关键词[WOS] | OPERATING PARAMETERS ; REDUCTION ; BIOMASS ; CARBON |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000300235600038 |
公开日期 | 2013-10-23 |
版本 | 出版稿 |
源URL | [http://ir.ipe.ac.cn/handle/122111/3873] ![]() |
专题 | 过程工程研究所_多相复杂系统国家重点实验室 |
作者单位 | 1.Chinese Acad Sci, State Key Lab Multiphase Complex Syst, Inst Proc Engn, Beijing 100190, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Bing,Yang, Xue-min,Song, Wen-li,et al. Process simulation of formation and emission of NO and N2O during coal decoupling combustion in a circulating fluidized bed combustor using Aspen Plus[J]. CHEMICAL ENGINEERING SCIENCE,2012,71(0):375-391. |
APA | Liu, Bing,Yang, Xue-min,Song, Wen-li,&Lin, Wei-gang.(2012).Process simulation of formation and emission of NO and N2O during coal decoupling combustion in a circulating fluidized bed combustor using Aspen Plus.CHEMICAL ENGINEERING SCIENCE,71(0),375-391. |
MLA | Liu, Bing,et al."Process simulation of formation and emission of NO and N2O during coal decoupling combustion in a circulating fluidized bed combustor using Aspen Plus".CHEMICAL ENGINEERING SCIENCE 71.0(2012):375-391. |
入库方式: OAI收割
来源:过程工程研究所
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