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1.
X-ray diffractometric study of phase formation upon synthesis of actinoid matrices
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(Science for ceramic production)
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The products of the synthesis of crystalline matrices, which are promising for the immobilization of actinides, have been studied by X-ray phase analysis. The experiments were carried out with compositions ...
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2.
STUDY OF PHYSICO-CHEMICAL AND THERMOMECHANICAL CHARACTERISTICS OF BASALT ROCKS OF THE SHEKHZHELI DEPOSIT
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(Not-set)
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The article presents the results of a study on the elemental and chemical–mineralogical composition, as well as the structure and morphology of samples of Shekhzheli basalt, using chemical analysis, X-ray ...
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3.
INFLUENCE OF PARTICLE SIZE ON THE STRUCTURAL AND FERROELECTRIC PROPERTIES OF (PbZrO3)0,90(BaTiO3)0,10 CERAMICS
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(Not-set)
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The article presents X-ray diffraction, dielectric, and pyroelectric results of a PbZrO3 ceramic synthesized from nanodispersed PbO and ZrO2 powders with the addition of BaTiO3 nanoparticles. It was found ...
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4.
LTCC-RESISTORS
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(Not-set)
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In this paper the experience of using regular and specially developed resistive pastes for resistors compatible with LTCC substrates is reviewed. Characteristics of surface, buried, and 3D resistors manufactured ...
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5.
SYNTHESIS OF MULLITE-SILICA CERAMICS WITH ENHANCED ELECTROPHYSICAL PROPERTIES
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(Not-set)
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... of thermal processes during firing, as well as X-ray phase analysis for phase identification were used for the analysis. It is shown that the choice of the optimal temperature regime and preliminary mechanical ...
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6.
HEAT-INSULATING MATERIALS BASED ON EXPANDED ROCKS OF UZBEKISTAN
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(Not-set)
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... structural changes in the obtained materials understep by step raised temperature conditions was carried out using X-ray phase and microprobe analysis. Analysis of the results showed that the density of ...
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7.
SOL-GEL SYNTHESIS OF NANOCRYSTALLINE ANTIMONY-CONTAINING CERAMICS FROM OXIDE PRECURSORS
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(Not-set)
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The article describes the features of the synthesis of a new oxide pyrochlore Bi2.7Ni0.7Mg0.46Sb2O10+? (sp. gr. Fd-3m, a = 10.4703 ?) containing antimony (V) and bismuth (III) cations from a stoichiometric ...
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8.
GLASS FORMATION AND PHASE TRANSFORMATIONS IN THE TeO2–ZnO–MoO3 SYSTEM
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(Not-set)
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... and ZnO ratios. The phase composition of the batch and the resulting glass under thermal treatment was studied using X-ray diffraction analysis. Within the temperature range of 20…300 °C, no significant ...
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9.
SYNTHESIS OF TITANIUM OXIDE POWDERS FROM VARIOUS TITANIUM SALTS AND STUDY OF ITS PROPERTIES
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(Not-set)
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In this work, a number of titanium oxide powders with different crystal structures and textural characteristics were synthesized. The initial raw materials were metallic titanium and rutile (rutile particle ...
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10.
FEATURES OF THE SYNTHESIS OF CERAMIC PARANIOBATE OF COMPOSITION YErYbNbO7
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(Not-set)
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The results of the synthesis of complex paraniobate of the composition YErYbNbO7 using various methods are presented. The chemical composition of the final synthesis products is determined. The features ...
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11.
INFLUENCE OF TECHNOLOGICAL FACTORS ON MECHANICAL STRENGTH OF PERICLASE-CARBON REFRACTORIES
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(Not-set)
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The paper presents the results of research on the influence of humidity, heat treatment temperature, fractional composition of periclase, time of aging before heat treatment, the amount of carbon in the ...
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12.
THE POSSIBILITY OF USING WASTE FROM THE ENRICHMENT OF FERRUGINOUS QUARTZITE KMA IN THE PRODUCTION OF CERAMIC BUILDING MATERIALS
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(Not-set)
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The possibility of using waste from the enrichment of ferruginous quartzites of KMA is considered. The chemical composition of waste from Lebedinsky GOK has been investigated. It has been established that ...
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13.
INFLUENCE OF TEMPERATURE ON THE PROPERTIES OF FREE LOADED INORGANIC OXIDE NANO POWDERS
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(Not-set)
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... measurements using the Brunauer–Emmett–Taylor (BET) adsorption method at liquid nitrogen temperature. Crystallographic parameters in the treated powders were assessed using X-ray diffraction analysis. ...
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14.
GLAUCONITIC SANDSTONES OF THE CHANGI DEPOSIT ARE A PROMISING RAW MATERIAL FOR OBTAINING GREEN AND BROWN PIGMENT
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(Not-set)
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The results of the research are given: the physicochemical properties of glauconite sandstones of the Changi deposit, the fractional composition, enrichment methods are determined, thermal activation is ...
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15.
STUDY OF THE MICROSTRUCTURE AND PHASE FORMATION IN CERAMICS BASED ON Zn, Sn AND Ti OXIDES
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(Not-set)
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... dispersive microanalysis and X-ray phase analysis. It is shown that at a sintering temperature of 1123 K a dispersed structure was formed, with the size of the Zn2TiO4 and ZnO phases being 0.5 – 1.0 µm. ...
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16.
THE USE OF TECHNOGENIC METALLURGICAL RAW MATERIALS FOR THE PRODUCTION OF CERAMIC MATERIALS WITH AN ANORTHITE PHASE
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(Not-set)
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Studies have been carried out on the topic of obtaining ceramic materials for construction purposes with an anorthite phase. Clay and blast-furnace gas cleaning sludge were used as raw materials. The chemical ...
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17.
PREPARATION OF NIOBIUM (V) OXIDE WITH CONTROLLED DISPERSITY AND MORPHOLOGY
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(Not-set)
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... niobium citrate were obtained by solution methods. The synthesis of niobium oxide was carried out at temperatures of 600, 1000, and 1200 °C, the synthesis products were analyzed using X-ray diffraction, ...
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18.
Production and Properties of
Thin-Filmed Biomaterials for the SiO2-P2O5-СаO-ZnO System Us-ing the Zol-Gel Method
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(Not-set)
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... have been developed. The structure of the films was investigated by infrared spectroscopy and X-ray phase analysis. The influence of the concentration and content of components in the system on the properties ...
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19.
Calcium aluminates formation features in mechanochemical inter-action in Са(ОН)2-Аl-H2O system
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(At the enterprises and institutes)
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The features of the processes of mechanochemical interaction in the Ca (OH) 2 -Al-H 2 O system were investigated using the methods of X-ray phase, X-ray structural and synchronous thermal analysis. ...
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20.
Properties of SiO2-СаO-P2O5-TiO2 based materials obtained by a sol-gel method
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(Biomaterials)
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Sol-gel method synthesized thin films based on the SiO 2 -CаO-P 2 O 5 -TiO 2 system ... The properties of the material were investigated by methods of infrared spectroscopy, X-ray phase analysis, ...
