Focused Search

Tantalum (Ta)

Who was Anders G. Ekeberg?

Anders Gustaf Ekeberg was born in 1767 in Sweden. He was a Swedish scientist, mathematician, and poet. He became a professor at Uppsala University in 1794 and initially made his

Read More »
Columbite
Niobium (Nb)

Further information

Tantalum and Niobium: Deposits, Resources, Exploration Methods and Market (Simandl et al, 2018)

British Geological Survey (BGS) profile on niobium and tantalum

Geology, Exploration and Mining: 101 website resources

KEMET

Read More »
Cambior, Ferroniobium production (Rachelle Bergeron)
Niobium (Nb)

Harmonised system commodity codes

Developed by the World Customs Organization (WCO), this is a six-digit figure for describing internationally traded goods. Individual countries may further extend this code with an additional two or four

Read More »
A Rolls-Royce Trent 900 engine on a China Southern Airlines A380. © Airbus 2011
Niobium (Nb)

Superalloys (Nb)

Superalloys are a group of polymetallic high performance alloys that possess very high melting temperatures, high strength, and considerable resistance to wear in corrosive and oxidizing environments.

Read More »
An image made using MRI of a human head
Niobium (Nb)

Magnetic resonance imaging (MRI)

Magnetic resonance imaging (MRI) makes an immeasurable contribution to improving human health. Every day MRI machines help medical professionals save and improve countless lives around the world. It is estimated

Read More »
Niobium (Nb)

Applications for niobium

Niobium consumption is dominated by its use as additive to high strength low alloy steel and stainless steel for oil and gas pipelines, car and truck bodies, architectural requirements, tool

Read More »
Cambior, Ferroniobium production (Rachelle Bergeron)
Niobium (Nb)

Processing: extraction and refining

Two separate processing schemes are utilized for niobium production. Those companies that mine pyrochlore convert the niobium oxide units into HSLA ferroniobium through the aluminothermic reduction process or by reduction

Read More »
Mibra mine
Niobium (Nb)

Production of raw materials

The primary mineral from which niobium is obtained is known as pyrochlore. The world’s largest deposit is located in Araxa, Brazil and is owned by Companhia Brasileira de Metalurgia e

Read More »
Columbite
Niobium (Nb)

Valuation basis

The T.I.C. as an international association is not allowed to gather data on nor discuss prices, forecasting or future trends, as this would be against our Charter and may raise

Read More »