FIELD: coal-based fuels. SUBSTANCE: coal is finely crushed and sorted, after which sorted coal together with water and plasticizer (1 % of the weight of coal) are fed into upright five-chamber vibrating mill with vibration system having amplitude of executive device 3-5 mm and vibration frequency 10-30 Hz. EFFECT: reduced power consumption. 3 cl, 1 tbl
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Authors
Dates
2002-01-20—Published
2000-10-27—Filed