The structural position of the samarium in the glass-ceramic materials

Malinina G.A., Stefanovskiy S.V., Stefanovskaya O.I., Vaganova M.L., Denisova V.S.
Malinina G.A., Stefanovskiy S.V., Stefanovskaya O.I., Vaganova M.L., Denisova V.S. The structural position of the samarium in the glass-ceramic materials // Proceedings of VIAM. 2019. No. 6. DOI: 10.18577/2307-6046-2019-0-6-20-31. URL: https://test.viam.ru/en/journal/2019/6/3
Keywords
samarium oxide, glass ceramic, crystalline phase, fluxing additives, phase composition, britholite.
Abstract

Samples of glass-ceramic material based on oxide charge containing samarium oxide and sodium-disilicate or sodium-tetraborate flux were made. Samarium was used as a simulator of trivalent actinoids to predict their structural position in the material. The obtained samples were investigated by x-ray phase anaise, electron microscopy and infrared spectroscopy. It is established that all materials regardless of the amount of fluxing additives consist of the same phases, but the samples obtained by annealing are better crystallized. The crystallization process takes place with the release of the intermediate phases in the final material, the predominant phase of britholite, which includes samarium.

Reference list
  1. Kablov E.N. Innovacionnye razrabotki FGUP «VIAM» GNC RF po realizacii «Strategicheskih napravlenij razvitiya materialov i tehnologij ih pererabotki na period do 2030 goda» [Innovative developments of FSUE «VIAM» SSC of RF on realization of «Strategic directions of the development of materials and technologies of their processing for the period until 2030»] // Aviacionnye materialy i tehnologii. 2015. №1 (34). S. 3–33. DOI: 10.18577/2071-9140-2015-0-1-3-33.
  2. Evdokimov S.A., Shchegoleva N.E., Sorokin O.Yu. Keramicheskiye materialy v aviatsionnom dvigatelestroyenii (obzor) [Ceramic materials in aviation engineering (review)] // Trudy VIAM: elektron. nauch.-tehnich. zhurn. 2018. №12 (72). St. 06. Available at: http://www.viam-works.ru (accessed: February 14, 2019). DOI: 10.18577/2307-6046-2018-0-12-54-61.
  3. Sorokin O.Yu., Grashhenkov D.V., Solntsev S.St., Evdokimov S.A. Keramicheskie kompozicionnye materialy s vysokoj okislitelnoj stojkostyu dlya perspektivnyh letatelnyh apparatov (obzor) [Ceramic composite materials with high oxidation resistance for the novel aircrafts (review)] // Trudy VIAM: elektron. nauch.-tehnich. zhurn. 2014. №6. St. 08. Available at: http://www.viam-works.ru (accessed: February 14, 2019). DOI: 10.18577/2307-6046-2014-0-6-8-8.
  4. Kablov E.N. Iz chego sdelat budushcheye? Materialy novogo pokoleniya, tekhnologii ikh sozdaniya i pererabotki – osnova innovatsiy [What to make the future from? Materials of the new generation, technologies of their creation and processing - the basis of innovation] // Krylya Rodiny. 2016. №5. S. 8–18.
  5. Kablov E.N., Ospennikova O.G., Vershkov A.V. Redkie metally i redkozemelnye elementy – materialy sovremennyh i budushhih vysokih tehnologij [Rare metals and rare-earth elements are materials for modern and future high technologies] // Aviacionnye materialy i tehnologii. 2013. №S2. S. 3–10.
  6. Chaynikova A.S., Vaganova M.L., Shchegoleva N.E., Lebedeva Yu.E. Tekhnologicheskiye aspekty sozdaniya radioprozrachnykh steklokristallicheskikh materialov na osnove vysokotemperaturnykh alyumosilikatnykh sistem (obzor) [Technological aspects of fabrication of radiotransparent glass-ceramic materials based on high-temperature aluminosilicate systems (review)] // Trudy VIAM: elektron. nauch.-tehnich. zhurn. 2015. №11. St. 04. Available at: http://www.viam-works.ru (accessed: February 14, 2019). DOI: 10.18577/2307-6046-2015-0-11-4-4.
  7. Vinokurov S.E., Kulyako Yu.M., Slyunchev O.M. et al. Magnesium Potassium Phosphate Matrices for Immobilization of High-Level Liquid Wastes // Radiochemistry. 2009. Vol. 51. No. 1. P. 65–72.
  8. Kablov E.N., Grashchenkov D.V., Isaeva N.V., Solntsev S.St. Perspective high-temperature ceramic composite materials // Russian Journal of General Chemistry. 2011. Vol. 81. No. 5. P. 986–991.
  9. Stefanovskiy S.V., Ivanov I.A., Gulin A.N. Issledovaniye metodom IK spektroskopii struktury stekol, soderzhashchikh zolu sozhzhennykh radioaktivnykh otkhodov [The study by the method of IR spectroscopy of the glass structure containing the ash of burnt radioactive waste] // Zhurnal prikladnoy spektroskopii. 1992. T. 57. №1–2. S. 67–74.
  10. Stefanovskiy S.V. EPR ionov zheleza, margantsa, medi i radiatsionnykh tsentrov v mnogokomponentnykh steklakh i steklokristallicheskikh materialakh [EPR of iron, manganese, copper ions and radiation centers in multicomponent glasses and glass-ceramic materials] // Zhurnal prikladnoy spektroskopii 1995. T. 62. №6. S. 150–156.
  11. Malinina G.A. Stroyeniye i gidroliticheskaya ustoychivost samariy-, gafniy- i uransoderzhashchikh steklokristallicheskikh materialov dlya immobilizatsii tverdykh radioaktivnykh otkhodov: dis. ... kand. khim. nauk [The structure and hydrolytic stability of samarium, hafnium and uranium-containing glass-ceramic materials for immobilization of solid radioactive waste: thesis, Cand Sc. (Chem.)]. M., 2016. 117 s.
  12. Melnikov V.S., Grechanovskaya E.E. Psevdomorfnoye zameshcheniye britolita Azovskogo tsirkoniy-redkozemelnogo mestorozhdeniya. Rol metamiktnosti i metosamotoza [Pseudomorphic substitution of the britholite of the Azov zirconium-rare-earth deposit. The role of metamictism and metamotosis] // Mineralogichniy zhurnal. 2010. №3. S. 11.
  13. Li H., Hrma P., Vienna J.D. et al. Effects of Al2O3, B2O3, Na2O, and SiO2 on Nepheline Formation in Borosilicate Glasses: Chemical and Physical Correlations // Journal of Non-Crystalline Solids. 2003. Vol. 331. P. 202–216.
  14. Infrakrasnyye spektry shchelochnykh silikatov / pod red. A.G. Vlasova, V.A. Florinskoy [Infrared spectra of alkali silicates / ed. by A.G. Vlasov, V.A. Florinskaya]. L.: Khimiya, 1970. 281 s.
  15. Anfilogov V.N., Bykov V.N., Osipov A.A. Silikatnyye rasplavy [Silicate melts]. M.: Nauka, 2005. 357 s.
  16. Chekhovskiy V.G. Interpretatsiya IK spektrov shchelochnoboratnykh stekol [Interpretation of IR spectra of alkaline borate glasses] // Fizika i khimiya stekla. 1985. T. 11. №1. S. 24–32.
  17. Kolesova V.A. Kolebatelnyye spektry i struktura shchelochnoboratnykh stekol [Oscillatory spectra and the structure of alkaline borate glasses] // Fizika i khimiya stekla. 1986. T. 12. №1. S. 4–13.