Research Article
Synthesis and Characterization of Rutile Pigments with Cr and Nb
Table 6
An effect of starting titanium compounds on phase composition of pigments Ti
0.85Cr
0.05Nb
0.10 prepared at calcination temperature 1050°C [
16].
| | | Phase composition | Crystal system | JPDF number |
| | Anatase TiO2 | Rutile TiO2 | Tetragonal | 04-003-0648 |
| | Hydrated anatase paste | Rutile TiO2 | Tetragonal | 04-003-0648 | | Nb2O5 | Monoclinic | 00-037-1468 | | CrNbO4 | Tetragonal (rutile) | 00-034-0366 | | Ti0.93Cr0.07O1.965 | Tetragonal (rutile) | 04-015-2316 |
| | TiOSO4·2H2O | Rutile TiO2 | Tetragonal | 04-003-0648 |
| | Hydrated Na2Ti4O9 paste | Rutile TiO2 | Tetragonal | 04-003-0648 | | Na2Ti6O13 | Monoclinic | 04-009-8328 | | NaNbO3 | Orthorhombic | 04-009-6249 | | Na2Cr2Ti6O16 | Monoclinic | 00-052-1309 |
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