By the study this paper integrated applied various control-extinguishment fire techniques controlled the Spontaneous combustion of 23509 working face in Guandi mine by stages and got well effect.

• 本文通过研究，综合运用注氮防灭火技术、注胶防灭火技术分阶段地对官地矿23509工作面自燃火灾进行了的治理，取得了良好的效果。