英文：washed coal 经过洗选、分级等加工处理的煤。是经过选洗加工，清除大部分杂质与矸石的煤，其粒度分级上限在100、50、25、20、13和6毫米以下的煤炭产品。
动力煤选煤厂大多存在洗选工艺简单、产品结构不灵活、难以适应煤炭市场及环保要求的现状。
Most coal selecting plant for power use have difficulties in simple tech. , single structure, wed capacity in market and negtive ability in meeting the requirements for environment protection.
本文介绍从南桐矿务局干坝子选煤厂洗选尾矸中回收黄铁矿的工业性试验生产流程。
This paper discusses a plant test at the Gan Baji Coal Preparation plant, Natung Coal Mine, involving a circuit for recovering pyrite from refuse of that plant.
介绍了中煤集团平朔矿区的煤层、煤质情况以及各选煤厂的洗选配煤设施及处理能力；
Introduced were coal seams and quality in Pingshuo mine region of Zhongmei Group and its coal blending and cleaning facility and capacity;
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