Prevention Technology of Goaf's Coal Spontaneous Combustion in working Face of Steep-inclined and thick Coal Seam in Lijiazui coal mining
Abstract：According to concrete geological condition of 3232(3) working face in Lizuizi coal mine, based on Coal Spontaneous Combustion, Spontaneous Combustion risk area is analyzed in paper. According to different stages and different characteristics in production, adopting to different prevention technology, establishing comprehensive prevention technical system, taking grouting and injecting for fire prevention as centre, combing with injecting N2, inhibitor etc. As a results, ensuring the safety production.
Keywords：Steep-inclined and thick coal seamspontaneous combustion factorsSpontaneous Combustion risk areaPreventionof Spontaneous Combustion
Publication Date：2012-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 36-38,67 )