Effects of pulverizing method and oxygen content on combustion characteristics of mixed coal and the kinetic analysis

GONG Dehong; ZHANG Zhongxiao; ZHU Bing; QIAN Jin

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Effects of pulverizing method and oxygen content on combustion characteristics of mixed coal and the kinetic analysis

Thermal Power Generation Issue 9, (2016)

更新时间：2025-09-28

- Effects of pulverizing method and oxygen content on combustion characteristics of mixed coal and the kinetic analysis
- 作者机构：
  
  1. 上海理工大学能源与动力工程学院,上海,200093
  2. 贵州大学电气工程学院,贵州,贵阳,550003
- 作者简介：
- 基金信息：
- DOI：
  CLC： TQ38.1
- Published Online：25 September 2016，
  
  Published：2016
- 稿件说明：
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GONG Dehong, ZHANG Zhongxiao, ZHU Bing, et al. Effects of pulverizing method and oxygen content on combustion characteristics of mixed coal and the kinetic analysis[J]. Thermal Power Generation, 2016, (9).
DOI：

GONG Dehong, ZHANG Zhongxiao, ZHU Bing, et al. Effects of pulverizing method and oxygen content on combustion characteristics of mixed coal and the kinetic analysis[J]. Thermal Power Generation, 2016, (9). DOI：

摘要

不同磨制方式下的混煤燃烧特性存在差异

这会对锅炉的正常运行产生影响。对此，本文利用同步热分析系统对烟煤和贫煤在2种磨制方式下分别制成的混煤进行实验研究

采用综合燃烧指标差异性相对值和加权值分析了磨制方式、含氧量对混煤燃烧特性的影响

并进行了活化能、指前因子等动力学参数计算和分析。结果表明:不同磨制方式下混煤燃烧特性存在明显差异

磨制方式对燃烧初期的影响最大；提高含氧量可以降低燃烧的差异性

并将燃烧差异最小的劣质煤掺混比例提高10%；混煤燃烧符合一级反应

并存在动力学补偿效应。

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