大兴安岭地区煤炭年产量约８０万吨，煤质牌号为易自燃发火的褐煤或长焰煤。不仅满足本地区用煤，而且节省了大量取暖用材，为大兴安岭地区经济的发展注入了新的活力。但是，由于近几年接连发生矿井自燃火灾而不得不封井，冻结了大量的可采煤。 煤炭自燃实质就是自身氧化加速的 Daxinganling coal production in the region about 800,000 tons, coal grade flammable coal or long flame flammable coal. Not only to meet the coal in the region, but also save a lot of heating timber, Daxinganling region for the economic development has injected new vitality. However, due to a series of spontaneous combustion fires that have occurred in recent years, wells have to be well sealed and large amounts of recoverable coal are frozen. Spontaneous combustion of coal is its own oxidation accelerated