The compositions of glasses for the manufacture of hollow glass microspheres have been developed. The main physical and technical characteristics have been studied and the dependences of properties on the composition of glasses have been established. The influence of rheological properties of glasses near liquidus temperatures on the processes of release of gases previously dissolved in glass is shown. The possibility of obtaining hollow glass microspheres with a size of 20 - 200 microns has been established.
Bobkova N.M., Trusova E.E. Features of the behavior of sodium sulfate in silicate melts. Izvestiya NANRB. Ser. chem. sciences. 2016.? 2.S. 122? 126.
Pat. US 5064784A, CI CO3C 3/076; CO3C 3/093. Glass frit useful for the preparation of glass bubbles, and glass bubbles prepared by using it / Osamu Saito, Norihiko Yagi, Yoshinori Ito; Tokai Kogyo Co., Ltd. ? 510560; date of filed: 04/18/1990; date of patent: 12.11.1991.
Pat. US 4391646A, CI C04B 31/02; CO3C 13/00. Glass bubbles of increased collapse strength / PA Howell, St. Paul; Minnesota Mining and Manufacturing Company. ? 325164; date of filed: 5.02.1982; date of patent: 5.07.1983.
Budov V.V., Stetsenko V. Ya. Selection of glass compositions for obtaining hollow microspheres // Glass and ceramics. 1988.? 8, p. 15? 16.
? Budov VV, Stetsenko V. Ya. Choice of glass composition for producing hollow microspheres // Glass and Ceram. 1988. V. 45. N 8. P. 289? 291.?
Kolesova, V.A., Ignat'ev, I.S., and Kalinina, N.E., On sulfate groups in the networks of alkali-sulfate-silicate glasses, Fiz. 1976. T. 2.? 5.S. 400? 404.
Flueget A. Glass viscosity calculation based on a global statistical modeling approach // Glass Technology. 2007. V. 48. N 1. P. 13? thirty.
The article can be purchased
electronic!
PDF format
700 руб
UDK 666.01
Article type:
Science for glass production
Make a request