预矿化式浮选柱分选粒度较粗煤泥的试验研究  

Experimental study on separation of larger size slime using pre-mineralizing flotation column

作　　者：张明[1] 谢广元[1] 董玉蛟[1] 倪超[1] 

机构地区：[1]中国矿业大学化工学院,江苏省徐州市221008

出　　处：《中国煤炭》2011年第11期75-78,共4页China Coal

摘　　要：分析了粒度较粗煤泥浮选效果差的现状,阐述了入料粒度较粗对浮选效果的影响,提出了采用预矿化式旋流微泡浮选柱分选粒度较粗煤泥的新方法,并通过试验,论证了该方法的可行性。The paper analyzed the present poor status of flotation on larger size slime,and the effects of larger size slime feed on flotation performance were elaborated.Utilization of pre-mineralizing cyclonic micro-bubble flotation column to separate the larger size slime was proposed.In the meantime,the feasibility of this method was experimentally testified.

关 键 词：旋流微泡浮选柱 预矿化 粗粒浮选 煤泥 

分 类 号：TD943[矿业工程—选矿]