三相泡沫防灭火技术在云冈矿的应用

ccording to the situation of coal spontaneous combustion in Yungang mine and the defect of the fire-prevention measures taken in the past, three-phase foam fire-prevention technology is applied to the coal spontaneous combustion in the goaf. Meanwhile, the composition and characteristics of three phase foam, preparation and perfusion parameters, the implementation process and application effect and so on are introduced.