| 摘要 |
FIELD: process engineering. ^ SUBSTANCE: invention relates to ore dressing. Proposed method comprises making suspension containing mineral ore particles, mixing it with efficient amount of composition of agents for foam flotation containing dithiocarbamate of formula (I) : where every R and R1 comprises substituted C1-20 alkyl, substituted C6-20 aryl, substituted C2-20 alkenyl or substituted C7-20 aralkyl. Said composition of agents for foam flotation contains combination of formula (I) and, at least, one more ingredient selected from the other foam flotation agent. ^ EFFECT: higher efficiency. ^ 26 cl, 9 tbl, 46 ex |
