Reaction of CaTiO[sub 3] with PbO-B[sub 2]O[sub 3] and PbP-SiO[sub 2] glasses
Journal Article
·
· Journal of the American Ceramic Society; (United States)
- Keio Univ., Yokohama (Japan). Faculty of Science and Technology
Interfacial and powder reactions between CaTiO[sub 3] and 90PbO-10B[sub 2]O[sub 3] and 75PbO-25SiO[sub 2] binary glasses were studied. The reaction has been analyzed as the effect of B[sub 2]O[sub 3] and SiO[sub 2] additions on the interaction between CaTiO[sub 3] and PbO, and discussed from thermodynamic and kinetic points of view. For a fixed CaTiO[sub 3]/PbO ratio, the product perovskite phase became enriched with lead as the amount of additives increased, which is more pronounced with B[sub 2]O[sub 3] addition. The reaction of CaTiO[sub 3] with the lead-boron glass was controlled by a dissolution-precipitation mechanism, and that with the lead-silica glass by a diffusion mechanism.
- OSTI ID:
- 6250896
- Journal Information:
- Journal of the American Ceramic Society; (United States), Journal Name: Journal of the American Ceramic Society; (United States) Vol. 76:4; ISSN 0002-7820; ISSN JACTAW
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360601 -- Other Materials-- Preparation & Manufacture
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201* -- Chemical & Physicochemical Properties
ALKALINE EARTH METAL COMPOUNDS
BORON COMPOUNDS
BORON OXIDES
CALCIUM COMPOUNDS
CERAMICS
CHALCOGENIDES
CHEMICAL REACTION KINETICS
CHEMICAL REACTIONS
DISSOLUTION
ELECTRON MICROSCOPY
ELEMENTS
FABRICATION
GLASS
JOINING
KINETICS
LEAD COMPOUNDS
LEAD OXIDES
METALS
MICROSCOPY
MINERALS
OXIDE MINERALS
OXIDES
OXYGEN COMPOUNDS
PEROVSKITE
PEROVSKITES
PRECIPITATION
REACTION KINETICS
SCANNING ELECTRON MICROSCOPY
SEPARATION PROCESSES
SILICON COMPOUNDS
SILICON OXIDES
SOLDERING
THERMODYNAMIC ACTIVITY
TITANATES
TITANIUM COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
VISCOSITY
WELDING
360601 -- Other Materials-- Preparation & Manufacture
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201* -- Chemical & Physicochemical Properties
ALKALINE EARTH METAL COMPOUNDS
BORON COMPOUNDS
BORON OXIDES
CALCIUM COMPOUNDS
CERAMICS
CHALCOGENIDES
CHEMICAL REACTION KINETICS
CHEMICAL REACTIONS
DISSOLUTION
ELECTRON MICROSCOPY
ELEMENTS
FABRICATION
GLASS
JOINING
KINETICS
LEAD COMPOUNDS
LEAD OXIDES
METALS
MICROSCOPY
MINERALS
OXIDE MINERALS
OXIDES
OXYGEN COMPOUNDS
PEROVSKITE
PEROVSKITES
PRECIPITATION
REACTION KINETICS
SCANNING ELECTRON MICROSCOPY
SEPARATION PROCESSES
SILICON COMPOUNDS
SILICON OXIDES
SOLDERING
THERMODYNAMIC ACTIVITY
TITANATES
TITANIUM COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
VISCOSITY
WELDING