Труды КНЦ (Технические науки вып.2/2023(14))

CHEMICAL TECHNOLOGIES, MATERIAL SCIENCES, METALLURGY Kolosov V. N., Obtaining powders of tantalum and niobium carbides using acetone Miroshnichenko M. N. as a source of carbon.................................................................................................. 123 Kolosov V. N., Features of the formation of the reaction mass and structure of metal powders Orlov V. M. during the reduction of complex oxide compounds of refractory metals of V and VI groups by vapors of alkaline earth metals.................................................................... 128 Korobitsyna A. D., Adsorption of tungsten(VI) on modified montmorillonite............................................. 133 Pechishcheva N. V., Krutikova E. A., Ordinartsev D. P., Shunyaev K. Yu. Krotov V. E., Analytical expression for calculation of the composition of a cathode deposit Zaikov Yu. P. formed when eletrochemical and chemical reactions occur at the electrode............ 137 Kryzhanov M. V., Calciothermic niobium powders................................................................................... 140 Orlov V. M. Kutikhina E. A., Preparation of cenosphere-derived lutetium/yttrium-aluminosilicate Buyko O. V., microspheres as precursors of radiation sources for brachytherapy.................. 145 Vereshchagina T. A., Anshits A. G. Lyasnikov K. O., Electrochemical synthesis of nickel-based heterometallic alkoxides......................... 150 Chernyshova O. V., Ryabov V. V. Medkov M. A., Processing of some minerals using bifluoride and ammonium sulfate.............. 154 Krysenko G. F., Epov D. G., Dmitrieva E. E. Medyankina I. S., Composite compositions based on fusible alloys and metal powders........................ 160 Skachkov V. M., Pasechnik L. A., Sabirzyanov N. A. Murashova N. M. Extractant-containing microemulsions as nanostructured media for the leaching of non-ferrous metals..................................................................................................... 167 Nikitin8 E. V., Corrosion of construction materials in molten alkali metal chlorides................. 172 Karfidov E. A., Seliverstov K. E., Kuznetsova A. V., Zaikov Yu. P. Nikitin8 E. V., Corrosion of construction materials in molten alkali metal fluorides......................... 177 Karfidov E. A., Seliverstov K. E., Kuznetsova A. V., Zaikov Yu. P., Biryukova A. V. Orekhova A. S., Erokhin I. A., Dorozhko V. A., Afonin M. A., Nechayev A. V. Extraction parametric pumping for separation of neodymium and praseodymium under non-stationary conditions................................................................................... 182 10