N-ALKYL AND N-ALKENYL ASPARTIC ACIDS AS CO-COLLECTORS FOR THE FLOTATION OF NON-SULFIDIC ORES

摘要

Use of N-alkyl and/or N-alkenyl aspartic acids or salts thereof as co-collectors in the flotation of non-sulfidic ores and to a process for the separation of non-sulfidic ores by flotation wherein N-alkyl and/or N-alkenyl aspartic acids or salts thereof are used in collector mixtures.