FIELD: concentration of mineral resources. SUBSTANCE: slime removal according to size class less than 10 mcm is conducted. Pulp is conditioned in the presence of modifying agent. Collector-tetrasodium salt of N=octadecyl=N=H=sulfosuccinoillasparaginic acid is introduced. Fatty acidic collector is introduced. Aqueous solution of sodium humate is introduced as modifying agent. Conditioning is accomplished in acidic medium. EFFECT: facilitated procedure. 1 tbl
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