中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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