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岩相因子对煤的燃烧特性的预测
引用本文:张小可 孙学信. 岩相因子对煤的燃烧特性的预测[J]. 燃料化学学报, 1997, 25(3): 242-246
作者姓名:张小可 孙学信
作者单位:华中理工大学煤燃烧国家重点实验室
摘    要:为了研究显微组分对煤及焦的燃烧特性的影响,从显微组分和煤阶的角度描述反应性能的变化。本文提出考虑显微组分和煤阶的岩相因子,较好的表示煤的类型和煤化程度对燃烧特性的影响,较前人孤立地看待显微组分和煤阶的影响量大进步。用岩相因子一煤的着火关,取得比较满意的结果。

关 键 词:显微组分 岩相因子 燃烧性

TO PREDICT COMBUSTION CHARACTERISTICS OF COAL WITH PETROGRAPHIC FACTOR
Zhang Xiaoke Sun Xuexin Zheng Chuguang. TO PREDICT COMBUSTION CHARACTERISTICS OF COAL WITH PETROGRAPHIC FACTOR[J]. Journal of Fuel Chemistry and Technology, 1997, 25(3): 242-246
Authors:Zhang Xiaoke Sun Xuexin Zheng Chuguang
Abstract:Since the characteristics of maceral varied with coal rank, it is difficult to predict combustion characteristics of coal and chars based on maceral composition or on coal rank A new petrographic factor P F, which combines the influence of both the maceral and the rank, is proposed to describe the variation of maceral with rank P F consists of reactive maceral, mean vitrinite reflectance A high value of P F means high reactivity Ignition temperature has good corelation with P F Taking account of the effects of maceral and rank on reactivity, the petrographic factor is considered to be a new concept and a great improvement in application of petrography on coal combustion
Keywords:macarals   rank   reactivity   petrographic factor   coal  
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