The problems in the screening process of fine coal particles were analyzed and summarized.The difficulties and reasons for low efficiency in screening 13 mm sized raw coal were analyzed and discovered.Through research,UFDB 30100 linear vibration banana type relaxation screen was used for dry powder removal,and the screening process was optimized to improve screening efficiency,save energy consumption in the fine coal screening process,reduce coal slurry content pass rate,and increase the economic benefits of fine coal screening.
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