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Hafnium (Hf) is contained in the following mineral:
Zircon (1-4% HfO2)
Baddeleyite (4-6% HfO2)
Hafnium is contained in the following minerals too:
Zirkelite
They produce and sell hafnium:
Allegheny Techno logies Incorporated (USA)
Western Zirconium (USA)
Cezus (France)
Hafnium is contained in the varieties of zircon:
Hafnon (70-72,5 % HfO2)
Hafnian Zircon (31 % HfO2)
Class: Non-Ferrous MetalsGroup: Rare MetalsSubgroup: Rare Refractory MetalsMetal: Hafnium (Hf)
CLASSIFICATION OF MINERALS CONTAINING HAFNIUM
OXIDES: Baddeleyite, Allendeite, Lakargiite, Loparite
SILICATES: Hafnon, Hafnian Zircon, Zircon, Feklichevite, Thortveitite, Bobtraillite, Taseqite, Ikranite, Voronkovite, Georgbarsanovite, Davinciite, Eudialyte, Ferrokentbrooksite, Marianoite, Kochite, Dovyrenite, Johnsenite-(Ce), Zirkelite
During the processing of minerals containing hafnium, plants use the following types of separation:Chemical separation
Other methods of separation:
© Ph.D. Natalia Petrovskaya
October 22, 2016
nataliapetrovsky@gmail.com
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