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小型磁选厂应用预选抛尾工艺的几个问题河北理工学院吴洪尧汉儿庄铁矿韩跃中，李春江１汉儿庄铁矿预选抛尾生产实践由于群采、矿体比较窄小等原因，选厂原矿品位只有２０％，直接影响了选矿厂的技术经济指标，因此，矿里决定采用磁滑轮进行预选。磁滑轮选用ＹＧ６５－Ａ－...
Small magnetic separation plant application pre-selected tailgating process a few problems Hebei Institute of Technology Wu Hongyao Han Erzhuang iron ore Han Yuezhong, Li Chunjiang 1 Han Erzhuang iron ore pre-election tailgating production practices due to group mining, ore body is relatively narrow and other reasons, the election Plant ore grade only 20%, a direct impact on the technical and economic indicators beneficiation plant, therefore, the mine decided to use magnetic pulleys pre-selected. Magnetic pulley selection YG65-A -...