Simulation of Biomass Gasification and Application in Pilot Plant
He, Tao; Han, Dezhi; Wu, Jingli; Li, Jianqing; Wang, Zhiqi; Wu, Jinhu
刊名ENERGY TECHNOLOGY
2015-02-01
卷号3期号:2页码:162-167
关键词biomass gasification pilot plant steam reforming water-gas shift
英文摘要In the present work, a revised equilibrium model (gas-solid) was built. The temperature approach to equilibrium for the methane cracking reaction was specified to improve the prediction accuracy. The model was applied and validated in pilot scale experiments using a 150kgh(-1) two-stage downdraft gasifier and a gasifier from the Energy Research Centre of the Netherlands (ECN). The type of gasification agent is a dominant factor that determines product gas composition, quality, and end-use. A theoretical analysis of the effect of gasifying agent on product gas quality and process efficiency was executed based on the model calculation. The optimal operation conditions were established for the three (air, steam, oxygen-steam) gasification processes. For air gasification, an optimal value of equivalence ratio (ER) of 0.31 corresponds to the maximum gasification efficiency. The optimal range of steam/carbon ratio (SR) is between 0.7 and 0.8 for the equilibrium of the water-gas shift and steam reforming reactions. For autothermal oxygen-steam gasification, the H-2 concentration reaches the highest value for SR=1.0.
WOS标题词Science & Technology ; Technology
类目[WOS]Energy & Fuels
研究领域[WOS]Energy & Fuels
关键词[WOS]PERFORMANCE ; CONVERSION ; HYDROGEN ; GASIFIER ; METHANE
收录类别SCI
语种英语
WOS记录号WOS:000350101400008
公开日期2015-12-24
内容类型期刊论文
源URL[http://ir.qibebt.ac.cn/handle/337004/6396]  
专题青岛生物能源与过程研究所_热化学转化事业部
作者单位Chinese Acad Sci, Key Lab Biofuels, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Peoples R China
推荐引用方式
GB/T 7714
He, Tao,Han, Dezhi,Wu, Jingli,et al. Simulation of Biomass Gasification and Application in Pilot Plant[J]. ENERGY TECHNOLOGY,2015,3(2):162-167.
APA He, Tao,Han, Dezhi,Wu, Jingli,Li, Jianqing,Wang, Zhiqi,&Wu, Jinhu.(2015).Simulation of Biomass Gasification and Application in Pilot Plant.ENERGY TECHNOLOGY,3(2),162-167.
MLA He, Tao,et al."Simulation of Biomass Gasification and Application in Pilot Plant".ENERGY TECHNOLOGY 3.2(2015):162-167.
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