Describes an electrometric method of determination of vanadium in ferrovanadium. Dissolution of the portion for analysis by nitric sulfur attack and oxidation of vanadium (IV) to vanadium (V) using a potassium permanganate solution. Reduction of vanadium (V) with a titrated iron (II) solution. Determination of the equivalent point from the potential variation. Reagents. Equipment. Method.
UNI 7770-1977 history
1977UNI 7770-1977 Chemical analysis of ferroalloys. Determination of vanadium in ferrovanadium. Electrometric method.