重介质悬浮液中煤泥特性对分选的影响分析  

Analysis on the influence of coal slime characteristics in dense medium suspension on separation

作　　者：邓紫林 侯英 Deng Zilin;Hou Ying(School of Mining and Engineering,Liaoning University of Science and Technology,Liaoning Anshan 114051)

机构地区：[1]辽宁科技大学矿业工程学院,辽宁鞍山114051

出　　处：《云南化工》2020年第11期107-108,111,共3页Yunnan Chemical Technology

基　　金：辽宁省教育厅项目(编号2016TSPY12);辽宁科技大学大学生创新创业训练计划项目(编号202010146661)。

摘　　要：重介质选煤技术是当今选煤领域应用的主流技术。在重介质选煤过程中,煤泥特性对分选效果有着显著的影响。煤泥特性主要指煤泥含量、煤泥粒度组成和煤泥密度。分析了煤泥特性对重介质悬浮液特性的影响,进而论述了煤泥特性对分选效果的影响。Dense medium coal preparation technology is the mainstream technology in the field of coal preparation.In the process of dense medium coal preparation,the characteristics of coal slime have a significant impact on the separation effect.The characteristics of slime mainly refer to the content of slime,particle size composition and density of slime.This paper analyzes the influence of slime characteristics on the characteristics of dense medium suspension,and then discusses the influence of slime characteristics on separation effect.

关 键 词：重介质悬浮液 煤泥含量 煤泥粒度组成 煤泥密度 

分 类 号：TD942.7[矿业工程—选矿]