摘要
我国矿山固体废物排放及堆存数量巨大,不但占用大量土地资源,严重污染环境,且尾矿、废石及煤矸石等含有大量可利用的金属和非金属矿物资源,造成资源浪费。回收这部分资源,变废为宝,经济效益可观,还可有效改善矿区环境,减少二次污染,生态环境效益显著。介绍了我国矿山固体废物的资源概况及其危害,概述了矿山固体废物的资源化利用及无害化处理与处置现状,分析了固体废物在资源化利用中存在的问题并提出了相应对策。
Discharge and piling amount of mine solid waste are great in China, not only have occupied a large number of land resources and polluted environment seriously, but also led to resources waste for tailings, waste rock and coal gangue and so on content a large number of available metal and nonmetal mineral resources. If that could be recovered and reused, it would increase economic benefits and improve mining environment effectively, reduce secondary pollution, and the ecological environment benefit would be remarkable. Resources survey and the harm of mine solid waste in China were summarized, resources utilization and harmless treatment and final disposal status of mine solid waste were summarized, problems existed in resources utilization of solid waste were analyzed and corresponding countermeasures were proposed
出处
《现代矿业》
CAS
2012年第10期1-5,共5页
Modern Mining
基金
国土资源部地质调查项目(编号:1212011120306)
关键词
矿山固体废物
资源化利用
无害化处理
最终处置
Mine solid waste, Resources utilization, Harmless treatment, Final disposal
作者简介
张利珍(1979-),女,工程师,硕士,450006河南省郑州市陇海西路328号。