煤矿硫化氢赋存机理及综合治理方法研究
发布时间:2018-06-30 02:49
本文选题:硫化氢 + 成因分析 ; 参考:《煤炭技术》2015年03期
【摘要】:根据某煤矿的地质资料以及煤矿硫化氢成因机理,从全硫含量、煤层沉积环境以及镜质组最大反射率方面对该矿硫化氢成因进行分析,得出该矿硫化氢成因类型是BSR作用类型。在深入分析硫化氢成因的基础上,确定了治理方案和工艺参数,通过对该矿工作面进行预注碱溶液和设置碱溶液水幕的方法,对硫化氢进行综合治理,使硫化氢浓度降低到了6.6×10-6值以下,治理效果明显,保证了工人的健康与安全。
[Abstract]:According to the geological data of a coal mine and the formation mechanism of hydrogen sulfide in coal mine, the origin of hydrogen sulfide in this mine is analyzed from the aspects of total sulfur content, sedimentary environment of coal seam and maximum reflectance of vitrinite. It is concluded that the genetic type of hydrogen sulfide in this mine is BSR action type. On the basis of deep analysis of the cause of formation of hydrogen sulfide, the treatment scheme and technological parameters are determined, and the comprehensive treatment of hydrogen sulfide is carried out through the pre-injection of alkali solution and the setting of water curtain of alkali solution on the face of the mine. The concentration of hydrogen sulfide was reduced to 6.6 脳 10 ~ (-6), the control effect was obvious, and the health and safety of workers were ensured.
【作者单位】: 中国矿业大学(北京)资源与安全工程学院;天地科技股份有限公司开采设计事业部;
【分类号】:TD711
,
本文编号:2084521
本文链接:https://www.wllwen.com/kejilunwen/anquangongcheng/2084521.html