煤热解过程中富氢燃料气体组分的研究
包一岑 ( 陕西煤田地质工程科技有限公司 )
陈吉浩 ( 陕西煤田地质工程科技有限公司 )
https://doi.org/10.37155/2811-0595-0103-14Abstract
本实验以陕西彬县煤样为研究对象,通过固定式热解床对煤样进行热解裂解产生富氢燃料气体和液体油 产品。通过改变煤样热解温度( 450℃、 500℃、 550℃和600℃)和热解时间( 3min、 5min、 10min和15min)研究热解 条件对富氢燃料气体组分和液体油产品产量的影响。结果表明:( 1)终温600℃时焦油产量最大为0.32g,气体产量最 大为1.44g,终温600℃是研究煤焦油裂解产气的最佳温度; 450℃到550℃热解气体中CH4含量最大,温度到达600℃时 热解气体中H2含量最大。( 2)终温600℃恒温热解气体中H2组分的含量最高,焦油产量基本不变。
Keywords
热解,富氢燃料气体,焦油Full Text
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coal pyrolysis under N2 and CO2 atmospheres at elevated
pressures[J]. Journal of Analytical and Applied Pyrolysis,
2016, 118:130-135.
[4]孙海勇,杨芊,樊金璐.新疆煤炭及煤化工产业发
展现状与趋势分析[J].煤炭经济研究, 2020, 40( 2):
57-61.
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flash pyrolysis of various coals[J]. Fuel, 1987, 66(5): 632.
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and residence time on the secondary reactions of volatiles
from coal pyrolysis[J]. Fuel Processing Technology, 1989,
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Residence Time on the Secondary Reactions of Volatiles from
Coal Pyrolysis[J]. Fuel Processing Technology, 1989, 21: 25-
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