The result showed that by using chemical cleaning media to prevent autoignition of ferrous sulfide,the effect is obviously good with no corrosion,no pollution,and simple an.

• 在防治矿井煤炭自燃的过程中,由于煤自燃特点及矿井的实际条件,单一的手段难以起到完全理想的效果,往往是多种防灭火技术综合作用的结果。