Preparation and Characterization of Single-Modified TiO2 for Pigmentary Applications

作者: Barbara Grzmil , Marta Gleń , Bogumił Kic , Krzysztof Lubkowski

DOI: 10.1021/IE1016078

关键词:

摘要: In the present work influence of different additives, calculated to ZrO2, ZnO, and B2O3, on anatase–rutile phase transformation was investigated. The chemical composition prepared titania samples determined by selective leaching method, powder X-ray diffraction analysis, FT-IR measurements. effect small amounts additives optical properties, photoactivity, surface area rutile-phased TiO2 for pigmentary applications examined using spectrophotometer, SEM, BET ZrO2 acted as an inhibitor addition ZnO or B2O3 accelerated rutile formation at 750 °C. in could form separate solid solution Zr with Ti. Zinc partly reacted titanium forming cophase TiZn2O4. Boron located soluble compound, B2O3. Almost all properties were lower modified comparison corresponding unmodified sample. SBET increased ...

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