摘要
根据模拟不同疏水程度煤样的自然发火过程,以蔚州矿区崔家寨矿6号煤层为例,开展针对回采过程中煤层疏水对煤的自燃影响的研究,考察煤样的煤温变化、CO产生量、CO2产生量和O2消耗量的变化规律,得出蔚州矿区高含水煤层疏水对煤自燃的影响,对矿区的安全生产、自燃火灾的预测以及防灭火工作具有积极的指导作用。
According to the different simulation degree of hydrophobicity of spontaneous combustion of coal sample process,took No.6 coal seam in Cuijiazhai Mine of Yuzhou as example,coal seam mining process research in recovery on the effects of hydrophobic spontaneous combustion of coal was Carried out,by examining changes in coal samples coal temperature,CO generation,CO2 and O2 generation consumption variation law,it was drawn that high water coal mine hydrophobic in Yuzhou mine affected the spontaneous combustion of coal,which had a positive role in guiding mine safety production and forecasting spontaneous combustion fire.
出处
《煤炭与化工》
CAS
2013年第5期63-66,共4页
Coal and Chemical Industry
关键词
煤层疏水
然发火
影响
研究
coal seam hydrophobic
but get angry
security
作者简介
刘志强(1981-),男,河北徐水人,工程师。E-mail:litmq8877521@163.com