H_2S Management in 15# coal seam of Fenghuangshan Coal Mines

摘要

Take the H_2S management in the 155301 working face of the phoenix coal mine as an example, through the use of strengthen ventilate, coal seam injection, strengthen the spray, individual protection and other methods, this paper solves the problem of production be limited by the high concentration of hydrogen sulfide, and it has guiding significance in the treatment work of hydrogen sulfide.