Welcome, Guest: Register On Nairaland / LOGIN! / Trending / Recent / NewStats: 3,153,891 members, 7,821,107 topics. Date: Wednesday, 08 May 2024 at 08:16 AM |
Nairaland Forum / Nairaland / General / Business / Coltan Urgently Needed In Large Quantities (544 Views)
Coltan Ore Separation Plant / We Need Buyers Of Columbite, Tantalite, Tantalum,tinore, Gemstones,coltan, (2) (3) (4)
(1) (Reply)
Coltan Urgently Needed In Large Quantities by webcool(m): 8:44am On Jun 04, 2018 |
Urgent Request Client is in need for COLTAN (Columibite and Tantalite) with specification of Ta. 5% Min and Nb2O5 55% Min (Niobium Peroxide) and other minerals but Niobium Peroxide highest percentage. Origin: Nigeria Kindly burst me on +2348060374414 A lustrous and malleable metal having a density of 8.6 g/cc and melting point of 2468 degC. It possesses high resistance to corrosion and enhances the physical properties of ferrous, nickel super-alloys and super-conductors. It also has applications in optics, electronic, nuclear, welding and jewellery. Niobium is available in the form of ingot, billet, bar, powder, wire and scrap of various types. Columbite (Fe, Mn) (Nb,Ta)2 O6 Niobium is principally obtained from the mineral columbite and also pyrochlore. The concentrate is typically: Nb2O5 - 55% min Ta2O5 - 5% min TiO2 - 6% max SnO2 - 6% max ThO2 + U3O8 0.5% max Sb - 50 ppm max
|
(1) (Reply)
2 Odds 3 Times Daily (sport Betting) I Will Go Straight To The Point. No Story. / BREAKING: Nigeria To Shut Borders Over Rice Smuggling / Internally Generated Revenue For Akwa Ibom State Hits N6.85 Billion
(Go Up)
Sections: politics (1) business autos (1) jobs (1) career education (1) romance computers phones travel sports fashion health religion celebs tv-movies music-radio literature webmasters programming techmarket Links: (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) Nairaland - Copyright © 2005 - 2024 Oluwaseun Osewa. All rights reserved. See How To Advertise. 9 |