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老屋基选煤厂是一座实际生产能力为2．OMtla的L群矿型选煤厂，主产品为8—13级冶炼精煤及动力煤。原采用跳汰一浮选工艺流程，现为全级重介一浮选联合流程。由于我厂的重介质选煤系统（主选设备为世界领牛林术的三产品重介旋流器3NWX－200／850）与传统的重介质选煤系统相比具
Laowuji coal preparation plant is an actual production capacity of 2. OMtla’s Group L ore dressing plant, the main product for the 8-13 grade smelting coal and steam coal. The original use of a flotation process jig, is now a full range of heavy medium flotation joint process. Due to the heavy medium coal preparation system of our factory (the main selection equipment is the world-leading three-product Dense Medium Cyclone 3NWX-200/850) compared with the traditional heavy-medium coal preparation system