• Zirconium and Hafnium - USGS

    Zirconium and hafnium are contained in zircon ... good thermal stability and is primarily used as an opacifier ... contains hafnium and is used in the chemical ...

  • Zircon - Wikipedia

    Zircon is mainly consumed as an opacifier, and has been known to be used in the decorative ceramics industry. It is also the principal precursor not only to metallic ...

  • Zircon - MZI

    Zircon is produced from ... zircon is used in the manufacturing process for ... The zircon is mechanically ground into either a flour or an opacifier and used ...