FIELD: material working. SUBSTANCE: extra working magnetically hard ferromagnetic or nonferromagnetic particles having the hardness higher than that of the particles of the processed material with the dimensions equal to or by one or several factors more than those of the particles of the processed medium are introduced into the working chamber. The method is used for crushing and mixing materials. EFFECT: improved purification. 1 dwg, 1 tbl
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Authors
Dates
1995-01-20—Published
1990-11-29—Filed