COLLECTING AGENT FOR SULPHIDIC ORES, THE PRODUCTION AND USE THEREOF

摘要

The invention relates to a means for the flotation of sulphidic ores, comprising at least one compound of formula (I), where R<1>, R<2 >and R<3> independently = alkyl groups with 1 to 18 carbon atoms, alkenyl groups with 2 to 18 carbon atoms, aryl groups with 6 to 10 carbon atoms or aklylaryl groups with 7 to 10 carbon atoms, a method for production and use thereof in floatation.