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An integrated model of coal/coke combustion in a blast furnace

  • Y. S. Shen
  • , B. Y. Guo
  • , A. B. Yu
  • , P. Austin
  • , P. Zulli
  • University of New South Wales
  • BlueScope

科研成果: 书/报告/会议事项章节 › 会议稿件 › 同行评审

11 引用 (Scopus)

摘要

A three-dimensional integrated mathematical model of the combustion of pulverized coal and coke is developed. The model is applied to the region of lance-blowpipe-tuyere-raceway-coke bed to simulate the operation of pulverized coal injection in an ironmaking blast furnace. The model integrates two parts: pulverized coal combustion model in the blowpipe-tuyere-raceway-coke bed and the coke combustion model in the coke bed. The model is validated against the measurements in terms of coal burnout and gas composition, respectively. The comprehensive in-furnace phenomena are simulated in the raceway and coke bed, in terms of flow, temperature, gas composition, and coal burning characteristics. In addition, underlying mechanisms for the in-furnace phenomena are analyzed. The model provides a cost-effective tool for understanding and optimizing the in-furnace flow-thermo-chemical characteristics of the PCI process in full-scale blast furnaces.

源语言英语
主期刊名6th International Symposium on Multiphase flow, Heat Mass Transfer and Energy Conversion
页822-828
页数7
DOI
出版状态已出版 - 2010
活动6th International Symposium on Multiphase flow, Heat Mass Transfer and Energy Conversion - Xian, 中国
期限: 11 7月 2009 → 15 7月 2009

丛书

姓名AIP Conference Proceedings
卷1207
ISSN(印刷版)0094-243X
ISSN(电子版)1551-7616

会议

会议6th International Symposium on Multiphase flow, Heat Mass Transfer and Energy Conversion
国家/地区中国
市Xian
时期11/07/09 → 15/07/09

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