FIELD: mining.
SUBSTANCE: invention is intended for non-metallic materials processing during nonmetallic materials concentration, in hydrometallurgy, in oil, mining and other industries. Diatomite rock is crushed, dried and milled. Milling is performed by soaking. Crushed rock is soaked after drying with conditioning in water.
EFFECT: invention enables to grind non-metallic diatomite raw material without use of milling equipment.
5 cl, 1 tbl
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