%0 Journal Article %T 重介选煤生产新型工艺系统的密度自动调节 - %A 吕建红 %A 郭牛喜 %J 洁净煤技术 %D 2002 %X 通过对过去重介密度调节系统存在精度不高、调节滞后、磨损严重等问题进行研究分析 ,提出一种新型重介密度自动调节系统 The low accuracy, adjustment lagging and serious abrasion are analyzed in the old type density automatic adjustment system of dense-medium. Based on the analyzed a new type density automatic adjustment system was put forward %K 重介选煤 %K 新型 %K 密度 %K 自动调节 dense-medium coal separation %K new type %K density %K automatic adjustment %U http://www.jjmjs.com.cn/WKD/WebPublication/paperDigest.aspx?paperID=50642a11-0c02-42cd-bf67-8956d5dd03cb