Phosphine & Phosphorus Specialties
spacer

Solvent Extraction


Mineral processing describes applications that separate minerals from ores. Phosphine derivatives are proven to effectively extract/interact with specific minerals. These products are used commercially as solvent extractants and as flotation promoters. These same products have potential use as high performance chelating agents to remove specific minerals.

Cytec's CYANEX® phosphine derived solvent extractants are recognized as industry leaders in cobalt/nickel separation and uranium recovery from phosphoric acid. The Company's extraction technology is playing a major role in the design of new separation processes, including the recovery of organics and mineral acids from industrial waste effluent streams.

Cytec is the world's largest supplier of specialty mining reagents and polymers. AEROPHINE® phosphine derived promoters improve metals recovery (Cu, Pb, and Zn) in mineral processing flotation systems, and are used widely in processing complex sulfide ores around the world. Another area of application for phosphine derived products is to complex with Cadmium for removal from phosphoric acid streams. Visit the Mining Chemicals pages of Cytec.com to discover more about these.

Mineral Processing
Product Name Chemical Name Format
CYANEX 921 extractant trioctylphosphine oxide Download PDF
CYANEX 923 extractant mixed hexyl/octylphosphine oxides Download PDF


Mineral Processing Technical References
Category Journal Title Author
Minerals US 4348367,American Cyanamid Co. , USA Selective removal of cobalt(II) from aqueous solutions with phosphinic extractants Rickelton, William A.; Robertson, Allan J.; Burley, David R.
WO 2004035842, BHP Billiton Innovation Pty. Ltd., Australia Sulfate process for the manufacture of titania
Roche, Eric Girvan; Stuart, Alan David; Grazier, Philip Ernest; Liu, Houyuan
US 6200545,Placer Dome Inc., Can. Cyanide recovery by solvent extraction after aqueous leaching of gold from ore slurries Dreisinger, David Bruce
US 5378262, Inco Ltd., Can. Extraction and separation of nickel and cobalt after acid leaching Mihaylov, Indje O.; Krause, Eberhard; Laundry, Steve W.; Luong,Cuong V.
Journal of Membrane Science (2003), 223(1-2), 39-48 Selective enrichment of palladium from spent automotive catalysts by using a liquid membrane system Fontas, Claudia; Salvado, Victoria; Hidalgo, Manuela
 
Site Map | Important Notices | Corporate Contact