Abstract Preview

ISO/TR 4277:2009 describes a conventional test for the evaluation of the free fluorides content of natural, artificial and recovered cryolite.

This method is applicable to products having free fluorides content greater than 0,15 % (mass fraction) of AIF3 or 0,4 % (mass fraction) of NaF.


General information

  • Status :  Published
    Publication date : 2009-11
  • Edition : 1
    Number of pages : 6
  • :
    ISO/TC 226
    Materials for the production of primary aluminium
  • 71.060.50
    Salts

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