tantalum refinery units for sale

  • refining tantalum for sale - BINQ Mining

    Dec 12, 2012 · Tantalum – Raw Materials and Processing | Tantalum-Niobium .. The sale of tantalum mineral concentrates is based on a certified analysis for the tantalum oxide (Ta 2 O 5) they contain, . Processing: Extraction and Refining. »More detailed