高硫易自燃矿床开采工艺研究  

Study of Mining Technology of High Sulfur Easy Self-ignition Deposit

作　　者：佟磊 肖益盖[2,3] 焦鹏 

机构地区：[1]南京银茂铅锌矿业有限公司 [2]中钢集团马鞍山矿山研究院有限公司 [3]金属矿山安全与健康国家重点实验室

出　　处：《现代矿业》2012年第8期14-17,共4页Modern Mining

摘　　要：通过对矿床开采技术条件、矿石高硫自燃的特点进行研究,针对南京栖霞山铅锌矿-375 m中段高硫自燃封闭908、909采场的恢复开采,提出高硫采场的回采工艺,选择上向水平分层充填法进行回采,解决高硫采场开采时的自燃问题,从而提高资源利用率,实现了对矿产资源的保护性开采。Through the study of technical condition of deposit mining and high sulfur and easy self- ignition characteristics of ore, aiming at the restore exploitation of - 375 m middle part closed 908,909 stope of Nanjing Qixiashan Lead-zinc mine because of high sulfur self-ignition, mining technology of high sulfur stope were raised, chose upward horizontal sublevel filling method in mining to solve the self-igni- tion problem during high sulfur stope mining, so the resources utilization ratio could improved and protec- tive exploitation of mineral resources realized.

关 键 词：高硫矿床 自燃 资源利用率 上向水平分层回采 

分 类 号：TD853.3[矿业工程—金属矿开采]