晋阳选煤厂改造介质制备与输送工艺系统晋阳选煤厂由原苏联设计，对分选介质（磁铁矿粉）要求较高，要用粗粒介质，而国内找不到现成的介质，需由马鞍山矿山研究院专门研制，用火车直接运入介质库，再经汽车倒入主厂房进行制备使用。这样就造成介质价格高、运输路程远，而... Jinyang Coal Preparation Plant transformation medium preparation and delivery process system Jinyang coal preparation plant designed by the former Soviet Union, on the separation medium (magnetite powder) higher requirements, the use of coarse-grained media, and can not find the ready-made medium , Required by the Maanshan Institute of Mining developed specifically by the train directly into the media library, and then poured into the main plant by car for preparation. This will result in high media prices, long distances and ...