%0 Journal Article %T 自燃煤矸石山爆炸的热力学模拟 %A 于水军 %A 余明高 %A 段玉龙 %A 郝强 %A 李喜玲 %J 煤炭学报 %P 945-949 %D 2007 %X 通过对自燃煤矸石山内部烟气的平衡浓度(ψ)与温度(T)、压力比(p/pθ)、水-空比(α)之间关系的热力学模拟,得到了自燃煤矸石山发生爆炸的热力学条件.当α=100,p/pθ=100,T=800~1200K时,煤矸石燃烧烟气中CO,CO2,H2,CH4和水蒸气的平衡浓度分别为:0.002~0.422,0.034~0.170,0.049~0.126,0.005~0.355和0.004~0.904,CO,H2,CH4爆炸性气体可发生化学爆炸.当α=100,p/pθ=100,T=1200~1800K时,煤矸石燃烧烟气中CO,CO2,H2,CH4和水蒸气的平衡浓度分别为:3.8×10-5~0.002,0.004~0.034,0.003~0.055,0~0.005和0.904~0.993,“烟气”中主要是高温高压水蒸气,可发生物理爆炸. %K 煤矸石山 %K 自燃 %K 爆炸 %K 热力学 %U http://www.mtxb.com.cn/CN/abstract/abstract9367.shtml