Tantalum is a chemical element with symbol Ta and atomic number 73. Previously known as . For decades, the commercial technology for separating tantalum from .. Coltan, the industrial name for a columbitetantalite mineral from which.
May 15, 2018 . Metallurgist & Mineral Processing Engineer Logo . When using cross belt high intensity magnetic separation . The non magnetic cassiterite portion was again passed through the separator to maximize tantalum recovery.