研究了煤粉在氮气氛和空气气流中的热分解特性及添加助燃剂的影响.结果表明,煤粉在燃烧条件下挥发分的析出量超过在氮气氛下的产率,煤粉燃烧过程中挥发分的析出燃烧碳与残碳的燃烧并存.助燃剂的种类和加入量对煤粉热分解的催化作用有很大影响,浸渍6 %左右的Fe(NO3)3可使双鸭山烟煤和阳泉无烟煤的挥发分产率分别增加10.7 %和5.2 %.
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