CECA proposes a wide range of collectors with various chain lengths and polar heads used in flotation for minerals. They are commercialized under the tradenames Melioran®/Noram®/Noramac®/Cataflot®. These collectors are based on the following technologies: phosphate esters, fatty amines, fatty amine derivatives and cationic surfactant mixtures.
Latin America and the Caribbean
Flotation uses the ability of surfactants to interact with surface sites of specific mineral species, making them ...