Zobrazeno 1 - 10
of 96
pro vyhledávání: '"N. M. Bobkova"'
Publikováno v:
Glass and Ceramics. 76:401-405
The results of obtaining hollow glass microspheres and their effect on the properties of water-dispersion facade coatings when the titanium oxide and calcium carbonate in the formula are replaced by an equivalent volumetric number of spheres are pres
Autor:
N. M. Bobkova
Publikováno v:
Glass and Ceramics. 75:383-386
The properties and graphical plots of the properties of bismuth-borate glasses in a wide range of compositions—20 to 80 mol.% Bi2O3 —are presented. In multi-bismuth glasses both the boron and bismuth ions are found in two coordination states: B3+
Publikováno v:
Proceedings of the National Academy of Sciences of Belarus, Chemical Series. 54:238-244
Publikováno v:
Glass and Ceramics. 75:3-6
Glass compositions for fabricating hollow glass microspheres were developed. The basic physical and technical characteristics were studied and the dependence of the properties on the glass composition was determined. It is shown that the rheological
Publikováno v:
Proceedings of the National Academy of Sciences of Belarus, Chemical Series. 54:96-102
Autor:
E. E. Trusova, N. M. Bobkova
Publikováno v:
Glass and Ceramics. 74:153-157
The published data on sulfate-containing glass in silicate, borate, and phosphate systems are reviewed. The experimental data confirm the presence of [SO4]2– groups in an isolated state in all systems, but the possible amount of SO3 in the glass co
Autor:
N. M. Bobkova
Publikováno v:
Glass and Ceramics. 72:360-365
Generalized information on the structure of alkali-borate compounds and glasses as well as data on the study of the properties and structure of bismuth-borate compounds and glasses based on them in double and triple systems are presented. The intensi
Autor:
N. M. Bobkova, E. E. Trusova
Publikováno v:
Glass and Ceramics. 72:79-82
Data on the structure of bismuth-borate glasses containing oxides of group-II elements are presented. It is found that in all bismuth-borate glasses the boron ions are present in two coordination states, forming complexes comprised of [BO3] and [BO4]
Autor:
N. M. Bobkova, E. E. Trusova
Publikováno v:
Glass Physics and Chemistry. 41:296-301
The data concerning the properties of low-melting, lead-free, bismuth-containing borate glass have been analyzed. The properties of low-melting glass obtained based on the Bi2O3-B2O3-ZnO and Bi2O3-B2O3-BaO systems are presented. The technology of the
Publikováno v:
Glass and Ceramics. 69:366-369
Information on phase and glass formation in bismuth-borate systems as a basis for obtaining lead-free low-melting glasses with wide ranging physical and optical properties is generalized. Information on the phase composition and structure in Bi2O3–