选煤厂原煤选矸工艺的探讨

Approach to the raw coal refuse-picking technique in coal preparation plant

从我国选煤技术、设备和工艺现状出发 ,提出了六种选矸工艺流程 ,并指出了各种选矸工艺的适应条件、优点。

Based on coal-preparing operation,equipment and the process employed in our country,provide six kinds of refuse-picking technical process and point out all kinds of conditions, advantages,process index and economic benefit.