摘要
分析了铁法矿区煤矸石的组成成分,根据其组成不同,分别将煤矸石成功用于置换三下压煤、井下充填、巷道喷浆、制空心砖、燃烧发电、复垦和炼油等,取得了显著的经济效益和社会效益。
The composition of coal refuses in Tiefa mine region analyzed;according to their different composition they have been successfully used for following sectors： coal replacement from seams bedded under railway,water body and urban area;underground filling;flush coating to reinforce underground roadway;production of hollow bricks;combustion for power generation;land re-cultivation;oil distillation,etc.;remarkable economic and social benefit thus attained.
出处
《煤炭加工与综合利用》
CAS
2012年第2期56-58,7,共3页
Coal Processing & Comprehensive Utilization
关键词
矿区
煤矸石
充填
综合利用
mine region
coal refuse
comprehensive utilization
