FIELD: mining industry; other industries; production of the flotation agents used for flotation of the sulfide ores.
SUBSTANCE: the invention presents the flotation agents used for flotation of the sulfide ores. Usage of the flotation agent allows to increase the results of the flotation. The flotation agent contains, at least, one dialkyl ester of the alkylamidothiophosphoric acid of the reduced structural formula, which is produced as the result of the reaction of dithiophosphate with the oxidant and the reaction of the obtained product with amine.
EFFECT: the invention ensures, that usage of the flotation agent helps to increase the results of the flotation.
9 cl, 2 ex, 2 tbl
