This section specifies the determination of titanium dioxide content by ferric ammonium sulfate titration. This section is applicable to the determination of titanium dioxide content in titanium concentrate (rock ore). Determination range (mass fraction): ≥40.00%.
1999YB/T 159.1-1999 Methods for chemical analysis of titanium concentrate (rock minerals).The ferric ammonium sulfate volumetric method for the determination of titanium dioxide content