Polyether-tethered imidazole-2-thiones, imidazole-2-selenones and imidazolium salts as collectors for the flotation of lithium aluminate and spodumene
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DOI: 10.1039/d2ra07627f
Abstract: Imidazolium salts were prepared which possess 2-ethoxyethyl pivalate or 2-(2-ethoxyethoxy)ethyl pivalate groups as amphiphilic side chains with oxygen donors as well as n-butyl substituents as hydrophobic groups. The N-heterocyclic carbenes of the salts, characterized by… read more here.
Keywords: collectors flotation; imidazolium salts; imidazole thiones; lithium ... See more keywords
Use of Polystyrene Nanoparticles as Collectors in the Flotation of Chalcopyrite
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DOI: 10.3390/polym14235259
Abstract: This study proposes the use of polymeric nanoparticles (NPs) as collectors for copper sulfide flotation. The experimental phase included the preparation of two types of polystyrene-based NPs: St-CTAB and St-CTAB-VI. These NPs were characterized by… read more here.
Keywords: collectors flotation; spectroscopy; flotation chalcopyrite; use polystyrene ... See more keywords