This section specifies the determination of ferrous oxide content by potassium dichromate titration. This section is applicable to the determination of ferrous oxide content in titanium concentrate (rock ore), determination range (mass fraction): 20.00% ~ 40.00%.
1999YB/T 159.3-1999 Methods for chemical analysis of titanium concentrate (rock minerals).The potassium dichromate volumetric method for the determination of ferrous oxide content