汶南煤矿矸石山灭火技术研究

以汶南煤矿自燃矸石山为研究对象,通过对矸石山灭火工艺、配方的研究,摸索总结出一套切实可行的矸石山灭火技术,成功将矸石山自燃熄灭,取得了较为显著的社会环境效益。 Gangue heap spontaneous combustion in Wennan coal mine was objected here.After the extinguish tech- nics and chemicals were studied,a suit of suitable extinguish technology of gangue heap was summarized,the spon- taneous combustion of gangue heap was extinguished successfully,and remarkable benefit of social and environmen- tal were obtained