CO-OLIGOMERS OF 2-AMINOETHYL-VINYL ESTER WITH MONOVINYL ESTER OF ETHYLGLYCOL AS MICROADDITIVES TO POTASSIUM BUTYL XANTHOGENATE FOR FLOTATION OF LEAD AND ZINC ORES

摘要

соолигомеры 2 - аминоэтилвимилового ether with моновиниловым ether этиленгликол  general formula {- CHrCHV - f - CHz - CHfeоснгонгннг oCHjCB oh where p 15 79 mol -%; t 21 to 85 mol. .per cent, with мо