煤炭可选性的控制因素及其评价  

The Factors to Govern Coal Washability and Assessment on them

作　　者：李生盛[1] 

机构地区：[1]中国矿业大学北京校区,北京100083

出　　处：《选煤技术》2003年第3期11-13,共3页Coal Preparation Technology

摘　　要：介绍了影响煤可选性的因素 ,并以乌达矿区难选煤层 1 5煤层煤为例 ,对其中的黄铁矿和粘土矿物的赋存状态作了讨论 。The paper deals with some factors effecting on coal washability and taking the difficult-to-wash coal extracted from No.15 coal seam of Wuda Mine Area as an example, gives a discussion on occurrence of pyrite and clay in it and an analysis on its washability.

关 键 词：煤炭 可选性 岩石学 矿物分布 矿物密度 乌达矿区 黄铁矿 粘土矿物 赋存状态 煤层构造 煤岩类型 煤化程度 表面性质 

分 类 号：TD941.3[矿业工程—选矿]