N-ALKYL- OCH N-ALKENYLASPARGINSYROR SOM KO-UPPSAMLARE FOER FLOTATION AV ICKE-SULFIDISKA MALMER.

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 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.