摘要
本文主要阐述了井下因煤层着火,出现CO。为井矿安全,通过钻孔注入氮气及液氮灭火的方案,及与灭火相关安全技术措施。
The article mainly expounds the underground for coal seam fire, the emergence of carbon monox- ide, in order to make mine safety through the ground to underground drilling into the nitrogen and liquid nitrogen scheme, put out the fn＇e. And fire extinguishing the related safety technical measures.
出处
《内蒙古煤炭经济》
2012年第6期51-54,共4页
Inner Mongolia Coal Economy
关键词
钻孔
注氮
灭火方案
相关安全技术措施
Drilling
Nitrogen injection
Extinguishing scheme
Related safety technical measures
