PA FeCb Shieldalloy Metallurgical Corp. / Kennametals Inc. / FeCb Thai Tantalum Inc. / Reading Alloys Inc. / Cabot Corporation / Herman C. Stark Inc. / NRC Inc. / Shieldalloy Metallurgical Corporation / ICF Incorporated / Teledyne / Products Cabot Corp. / /
Country
France / United States / /
Event
Environmental Issue / /
IndustryTerm
crude metal / chemical form / mineral processing operation / chemical change / beneficiation/processing / reduced metal / metal oxides / metal-fluoride salts / spent hydrofluoric acid solution / physical and chemical structure / tantalum metal-containing material / metal oxide / metal solution / metal powder / mineral processing waste / mineral processing wastes / fluotantalic acid solution / metal / tantalum solution / chemical reactions / wet air pollution control devices / electricity / mineral processing waste streams / pure tantalum metal / chemical composition / molten metal / mineral processing operations / columbium metal / refractory lined steel shell / chemical changes / metal carbide / tantalum and columbium products / beneficiation/processing line / transportation applications / electronics industry / mining / pentoxide/metal / considered processing operations / steel / /
Organization
U.S. Environmental Protection Agency / eta / Newly Identified Mineral Processing Waste Characterization Data Set / U.S. Bureau / Nuclear Regulatory Commission / US Federal Reserve / office of Water Regulations and Standards / Development Document for Effluent Limitations Guidelines and Standards for the Nonferrous Metals Manufacturing Point Source Category / office of Solid Waste / /
TANTALUM, COLUMBIUM, AND FERROCOLUMBIUM A. Commodity Summary Tantalum is used in the electronics industry, as well as in aerospace and transportation applications.