无烟末煤重介分选工艺的实践  

The practice of dense medium separation technology on fine anthracite

作　　者：焦红光[1] 布占文[2] 马娇[1] 

机构地区：[1]河南理工大学材料科学与工程学院,河南焦作454000 [2]焦作煤业集团公司赵固一矿,河南焦作454003

出　　处：《煤质技术》2006年第6期52-54,共3页Coal Quality Technology

摘　　要：介绍了焦作中马村选煤厂根据入选原煤煤质波动较大等实际情况,采取对13 mm以下末煤预先脱泥、有压给料的三产品重介旋流器分选等技改工艺,并取得了良好的分选效果。Based on the bigger fluctuation of raw coal quality in Zhongmacun Coal Preparation Plant, the technological reforms such as removal of slime from fine coal below 13 mm, three-product dense medium cyclone by pressurized feeding were taken and good separation effect was obtained.

关 键 词：重介分选 无烟煤 末煤 有压给料 脱泥 

分 类 号：TD942.7[矿业工程—选矿]