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本文分析了各种尺寸的煤粒在沸腾床中的气体动力特性,概述了给煤颗粒度对沸腾床点火启动、燃烧过程和燃烧效率的影响,从一个侧面阐述了颗粒燃料的沸腾燃烧机理。
In this paper, the gas dynamic characteristics of coal particles of various sizes in ebullated bed are analyzed. The effect of coal particle size on the initiation, combustion process and combustion efficiency of ebullated bed is summarized. The boiling combustion mechanism of particulate fuel is expounded from one aspect.