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

CHEMICAL TECHNOLOGIES, MATERIAL SCIENCES, METALLURGY Sokolov A. Yu., Kasikov A. G. Processing of iron wastes from carbonyl nickel production in non-aqueous medium of aliphatic a lcohol.............................. 84 Chikineva T. Yu., Zinov'eva I. V., Deep eutectic solvent based on dialkylphosphinic Zakhodyaeva Yu. A., Voshkin A. A. acid and phenol in the processes of REe extraction from spent neodymium magnets.................................................... 89 Zinov'eva I. V., Chikineva T. Yu., Isolation of Li, Al, Fe and Cu from hydrochloric acid Zakhodyaeva Y. A., Voshkin A. A. solution using an eutectic solvent based on triisobutylphosphine sulfide and thym o l................................. 93 Kurmaeva Y. I., Afonin M. A., Stripping of medium-heavy REE from the extractant Belova V. V. based on P507 and CYANEX272................................................... 97 Fedorov V. A., Afonin M. A. Software package for calculation of extraction cascades for obtaining rare earth metals....................................................... 101 Voronov R. S., Koparulina E. S., Investigation of the production of zirconium powder Kuchin V. V., Berestov D. A., by calcium reduction depending on the modes Zubkova M. Yu, Ziganshin A. G. and raw materials.............................................................................. 108 Olyazaev A. E., Peshkov A. M., Determining nickel extraction conversion modes from Makhov S. V. sulfate-chloride solution produced by Kola MMC to produce nickel sulphate.................................................................. 113 Domonov D. P. Obtaining metal-carbon compositions by thermal decomposition of complex compounds in argon........................ 120 Kryzhanov M. V., Orlov V. M. Study of the dependence of the parameters of the porous structure of magnesiothermic and calciothermic powders of tantalum and niobium on the size of precursor particles................ 125 Gosteva A. N., Grabchak A. A., CO 2 hydrogenation reaction on bimetallic catalysts Svidersky S. A., Kulikova M. V. based on double complex sa lts ..................................................... 130 Dvornikova A. M., Belogurova E. A., Solvent extraction of vanadium(V) at titanomagnetite Kasikov A. G., Korneykov R. I., concentrate processing..................................................................... 137 Tananaev I. G. Orlov V. M., Kiselev E. N., Effect of tantalum pentoxide magnesium-thermic Yakovlev K. A., Yakovleva N. A. reduction conditions on the products phase composition.................... 144 /^ s h in a N. S., Kasikov A. G., Application of the sorption method in schemes of purification Timoshchik O. A., Shevtsov A. V. of nickel solutions of Kola MMC from zinc................................ 149 Batueva T. D., Gorbunova M. N., Impregnated and solid-phase polymer extractive Zabolotnykh S. A., Gogolishvili V. O. agents for the sorption of rare earth metals.................................. 154 Gerasimova L. G., Shchukina E. S., Pilot tests of the technology of nitric acid processing of perovskite Artemenkov A. G., NikolaevA. I. concentrate to produce technical titanium dioxide............................... 160 Belobeletskaya M. V., Coatings on a titanium substrate obtained using Steblevskaya N. I., Medkov M .A. the extraction-pyrolytic method......................................................... 167 Коlоbоv A.Yu., Sycheva G .A. Opaque quartz glass synthesized by plasma melting from the sand of the Ramenskoye deposit for the production of refractory quartz ceramics................................................................. 173 7