东山煤矿洗煤厂改变产品结构的探讨  

Approach to Products Structure Transformation In Coal Washing Factory of Dongshan Coal Mine

作　　者：张颖姝 

机构地区：[1]东山煤矿洗煤厂,黑龙江鸡西158149

出　　处：《煤炭技术》2006年第7期76-77,共2页Coal Technology

摘　　要：论述了东山煤矿洗煤厂改变产品结构的必要性。由于产品结构不合理影响全矿经济效益,造成煤炭资源的浪费。指出通过块煤选矸系统的技术改造,能生产出优质畅销的动力煤品种,使经济效益达到最佳状态。This paper deals with the necessity of transforming the product structure in Coal Washing Factory of Dongshan Coal Mine. Due to the fact that the unreasonable product structure affects the economic benefit of the mine, and caus the waste of coal resources. The paper points out that only by reforming the picking gangue system, the best - selling quality power coal series can be produced and the optimum economic benefit be achieved.

关 键 词：动力煤 动筛跳汰机 粒度 改造 

分 类 号：TD913[矿业工程—选矿]