Abstract: | Results are presented from experimental studies conducted to find derivatives of amino alcohols that can efficiently replace oxal T-80 in the flotation of complex ores: derivatives of 1-, 2-aminoethanol, 1-, 2-, and 1-, 3-aminopropanes, and 3-, 4-substituted amino alcohols of the pyridine and piperidine series. Irkutsk State Technical University, Irkutsk. Translated from Fiziko-Tekhnicheskie Problemy Razrabotki Poleznykh Iskopaemykh, No. 4, pp. 110–114, July–August, 1999. |