Influence of Coal Nature and Structure on Ash Size Formation Characteristic and Related Pollutant Emissions During CFB Combustion
文献类型:期刊论文
作者 | Min QIAN; Arnaud BOELLE; Philippe JAUD; Yongjie NA; Qinggang LU; Shaolin BAO; Ping CUI; Weihong JIAO; Huanming ZHAO |
刊名 | JOURNAL OF THERMAL SCIENCE
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出版日期 | 2000 |
卷号 | 9期号:3页码:276,281 |
关键词 | Circulating Fluidized Bed Coal Characterization Ash Formation Size Distribution Pollutant Emissions. |
英文摘要 | The size distribution of coal particles in a Circulating Fluidized Bed (CFB) boiler plays a crucial role in the complicated combustion, heat exchange and pollutant emissions in such a plant. Therefore, it is fundamental to study the different factors having influence on the size distribution of coal particles. Above all, the coal itself and in particular, the coal comrmnution phenomenon is a very influent factor. In the frame of this work, the coal nature (elementary composition) and coal intemal structure (mineral components) are studied in detail. At this intermediary stage, experiments on three typical Chinese coals on a l.5 MWt CFBC pilot plant have been made. Some primary fragmentation tests have also been made in a smalllab scale fluidized bed reactor. The results from the hot pilot test show i) the variation of coal ash distributions and other CFB performance data due to the cyclone and the coal characteristics and ii) the variation of desulfurization efficiency with limestone. Whereas the bench scale primary fragmentation test, likely linked to the caking propriety of a coal, does not seem to change considerably the char size distribution. |
公开日期 | 2013-03-12 |
源URL | [http://ir.etp.ac.cn/handle/311046/53840] ![]() |
专题 | 工程热物理研究所_Journal of Thermal Science |
推荐引用方式 GB/T 7714 | Min QIAN,Arnaud BOELLE,Philippe JAUD,et al. Influence of Coal Nature and Structure on Ash Size Formation Characteristic and Related Pollutant Emissions During CFB Combustion[J]. JOURNAL OF THERMAL SCIENCE,2000,9(3):276,281. |
APA | Min QIAN.,Arnaud BOELLE.,Philippe JAUD.,Yongjie NA.,Qinggang LU.,...&Huanming ZHAO.(2000).Influence of Coal Nature and Structure on Ash Size Formation Characteristic and Related Pollutant Emissions During CFB Combustion.JOURNAL OF THERMAL SCIENCE,9(3),276,281. |
MLA | Min QIAN,et al."Influence of Coal Nature and Structure on Ash Size Formation Characteristic and Related Pollutant Emissions During CFB Combustion".JOURNAL OF THERMAL SCIENCE 9.3(2000):276,281. |
入库方式: OAI收割
来源:工程热物理研究所
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