Based on the deficiency of clean coal medium drainage system affecting medium consumption and processing, fixed medium screen improved the medium drainage technology to heavy medium and clean coal, with little investment solving the problem, which provided reference for improving medium drainage ability.
曹艺刚，侯占印. 洗煤厂重介精煤两段预脱介设备改造[J]. 煤炭与化工, 2016, 39(7): 116-117，120.
Cao Yigang, Hou Zhanyin. Preliminary medium equipment improvement of two section dense medium and clean coal in coal preparation plant. CCI, 2016, 39(7): 116-117，120.
