Injection flue gas into coal seams and abandoned coal mines(wells) for sequestration flue gas,enhancing methane and preventing methane explosion in mine is an advanced and developing technology.

• 将工业排放废气或空气注入煤层或废弃煤矿中,减少废气排放,提高煤层气回收率,预防煤矿瓦斯爆炸事故的发生是一项具有发展前景的新技术。