IS 4104 : 1967 Method of chemical analysis of rutile

1 Scope

1.1 This standard covers methods of chemical analysis of rutilein the composition ranges given below:Elements                     Percent

Titania (TiO₂)               90 and above

Silica (SiO₂)                up to 2

Ferric oxide (Fe₂O₃)         up to 2

Zirconia (ZrO₂)              up to 3

Alumina (Al₂O₂)              up to 1

Phosphorus Pentoxide (P₂O₅)   up to 0.1

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 264 : 1950Specification for nitric acid

IS 265 : 1962Specification for hydrochloric acid

IS 266 : 1961Specification for sulphuric acid

IS 1070 : 1961Specification for water, distilled quality

IS 4166 : 1967Methods of sampling ilmenite and rutile