Structural and phase changes in natural quartz crystal upon fluoride treatment

Cand. tech. L. P. Demyanova ¹ ( This email address is being protected from spambots. You need JavaScript enabled to view it. ), T. B. Makeeva ¹ , Dr. Sciences A. Buinovsky ² ; ¹ Institution of the Russian Academy of Sciences Institute of Geology and Nature Management (IGiP) FEB RAS (Russia, Blagoveshchensk), ² Seversk Technological Institute NRNU "MEPhI" (Russia, Seversk )

Mikheev V.I., Saldau E.P. Radiometric determinant of minerals. T. 2.L .: Nedra, 1965.362 p. Powder diffraction file. Search Manual Minerals. JCPDS, 1974.262 p. Berry L., Mason B., Dietrich R. Mineralogy. Moscow: Mir, 1987.592 p. Demyanova L.P. Fluoride method for processing quartz-containing raw materials of the Amur region with obtaining high-silicon products: dis .... cand. tech. sciences. Tomsk, 2009.25 p. Rimkevich VS Experimental studies of magmatic immiscibility in silicate-salt systems in connection with the development of methods for extracting aluminum from rocks. Blagoveshchensk: AmurKNII FEB RAS, 2001.211p. Rakov E. G. Chemistry and technology of inorganic fluorides. M .: MHTI im. D.I. Mendeleev, 1990.162 p. Melnichenko E.I., Krysenko G.F., Epov D.G., Marusova E. Yu. Thermal properties (NH ₄ ) ₂ SiF _{6 < / sub> // Journal of Inorganic Chemistry. 2004. T. 40. N 12. S. 1943 - 1947. Ozherelyev O. A., Chubenko A. K. Sublimation purification of zirconium, hafnium, titanium fluorides from impurities of 3d-transition metals // II International Siberian ) "INTERSIBFLUORIN-2006". Tomsk: INH SB RAS, 2006. pp. 233 - 236. Safronov V.L., Malyutina V.M., Soloviev A.I., Buinovskiy A.S. Development of sublimators for purification of zirconium tetrafluoride // III International Siberian seminar ( Modern inorganic fluorides) "INTERSIBFLUOPJN-2008". Vladivostok: IH FEB RAS, 2008. pp. 239 - 242. Demyanova LP, Tresso A., Buzare J. Yu. Et al. Study of the properties of amorphous silica obtained by the fluoride method // Inorganic materials. 2009. T. 45. N 2.S. 188-193.}