Труды КНЦ (Технические науки вып.1/2025(16))

CHEMICAL TECHNOLOGIES, MATERIAL SCIENCES, METALLURGY ^ b ^ v A. Yu., Sycheva G. A. Phase composition of opaque quartz glass synthesized by plasma melting from the sand of the Ramenskoye deposit, depending on the conditions of heat treatment................................... 179 Potapov A. M., Salyulev A. B., Spectroscopic study of ytterbium ions in aqueous Kolobov A. Yu. and molten electrolytes......................................................................... 185 Kuznetsova O. G., Levchuk O. M., Electrochemical oxidation of W-Re alloy wastes under Anokhin A. S. the influence of direct and alternating current in ammonium carbonate solution........................................................ 190 Shchukina E. S., Gerasimova L. G., Research of stability of titanium sulfuric acid systems Artemenkov A. G. under conditions of decomposition of perovskite concentrate in an autoclave.................................................................. 195 Smirnov L. A., Demin B. L. Slag of ferrous metallurgy as an object of complex processing......... 201 Mikhalyuk V. S., Tananaev I. G. The problem of extracting zirconium as a valuable component from man-made radioactive waste....................................................... 210 Kobelev V. A., Nechkin G. A., Production of titanium slag from ilmenite concentrates Smirnov L. A. of raw deposits of the Russian Federation........................................... 214 Raskina L. V., Kasimov A. T., Development, mastering and implementation of modern Banaeva S. V., Shtutsa M. G. methods for analytical control of sodium-termic zirconium powder................................................................................ 220 Kunshina G. B., Bocharova I. V., Synthesis of lithium conducting solid electrolyte Shchukina E. S., Gerasimova L. G. Li1.3Al0.3Ti1.7(PO4)3 using titanium hydroxide obtained from CaTiSiO5 titanite......................................................................... 225 Golubeva O. Yu., Alekseev A. A., Development of geopolymeric materials for a wide Alikina Yu. A., Brazovskaya E. Yu. range of applications using the mineral resource base of the Russian Federation................................................................ 232 Kudyakova V. S. Gas-phase synthesis for producing functional materials: from ceramics to rare-earth metals............................................... 238 Vorozhtcov V. A., Shilov A. L., Мass spectrometric study and modeling of the Stolyarova V. L., Lopatin S. I., thermodynamic properties of the SrO-TiO 2 -HfO 2 system.......... 244 Fedorova A. V. Kalashnikova G. O., Papynov E. K., Functional materials based on titanosilicates nature Shichalin O. O., Smirnova M. V., prototypes and their toxic influence on living organisms.................... 252 Koygerova A. A., Gruaznova D. V., Plaunov I. S., Smirnov I. V., Tananaev I. G., Yakovenchuk V. N. Pulyalina A. Yu., Mukhin A. E., Optimization of gas separation properties of polymer Kalashnikova G. O. membranes: the role of titanium silicate-based modifiers in regulating structure and transport parameters........................ 257 Bykova A. D. Study of phase transformations during reaction sintering of TiB2 and T iC ................................................................................... 262 Grachyov E. A., Timoshenko V. V., Obtaining a numerical estimate of topological features Manukovskaya D. V., Chernyavskiy M. V., of a 3d structure using Minkowski functionals Kalashnikov A. O. using X -^ct images............................................................................ 268 8