Труды КНЦ. Технические науки. – 2026. - № 2

CHEMICAL TECHNOLOGIES, MATERIAL SCIENCES, METALLURGY CONTENTS CHEMISTRY AND CHEMICAL TECHNOLOGY Brazovskaya E. Yu., Andreeva O. M., Effect of RHO zeolite synthesis conditions on the kinetics of CO 2 adsorption.... 5 Golubeva O. Yu. Kravets V. A., Skorodumova M. A., Scintillation properties of Eu3+-doped bismuth borosilicate glass.................. 13 Falin V. S. Gerasimova L. G., Mitrofanova G. V., Research on processing titanium concentrate separated by concentration Shchukina E. S., Marchevskaya V. V. methods............................................................................................................... 18 Kutikhina E. A., Popova A. N., Production of granulated sorbents based on microporous zirconosilicates Mazurova E. V., Sharonova O. M., and study of their sorption properties with Nd3+............................................... 25 Vereshchagina T. A. Evstigneeva D. M., Baeva A. P. Evaluation of the coagulation and defoaming properties of ferrous sulfate solutions derived from titanium-magnetite concentrate of JSC “Apatit”........ 39 Safiulina A. M., Lobach I. P., Eudialyte — a promising raw material source of rare metals......................... 48 Rodionov E. A., Semenov A. A., Ukhov S. A., Lizunov A. V., Khamizov R. Kh., Ivanets D. V., Tananaev I. G. Koigerova A. A., Tsvetov N. S. Study of the kinetics of ultrasonic extraction of substances with antioxidant activity from the leaves of Vaccinium vitis-idaea L. in the media of low-melting hydrogen-bound complexes............................ 77 Arseenkov L. V., Semenov A. A., Dissolution of plutonium nitride in nitric acid as applied to the reprocessing Lizunov A. V., Tarasov V. R., of nitride fuel enriched with nitrogen-15........................................................... 86 Kucherov O. A., Pitelin N. S., Safiulina A. M., Tananaev I. G. Kravets V. A., Skorodumova M. A., Effect of radiation-induced heating on the luminescence properties Falin V. S. of Eu3+-doped alkali borosilicate glass.............................................................. 99 Bobreva L. A., Sidorov N. V., Investigation of the structural features of crystals LiNbO3:Er (0.97 wt. %) Palatnikov M. N. and LiNbO3:Gd (0.05 wt. %) from infrared absorption spectra in the region of valence vibrations of ON-groups................................................................. 104 ENGINEERING AND ELECTRICAL ENGINEERING Aksenovich T V. Analysis of geomagnetically induced currents in autotransformer neutrals in Northwestern Russia using machine learning............................................ 110 Kuznetsov N. M., Krivtsov S. I. Modernization of heat supply systems of the Pechenga municipal district. 125 INFORMATION TECHNOLOGY AND COMPUTER SCIENCE Solod V. S., Butov O. A. Application of machine learning algorithms in the rolling production of steel rebar..................................................................................................... 136 Tatarkanov A. A., Logvin V. A., Information technology-based modeling of the kinetics of a multicomponent ion Sheptunov S. A. flow in a glow discharge during the processing of complex-shaped p a rts .. 147 Tatarkanov A. A., Logvin V. A., Using the SLR parameter to assess local heterogeneity of the modified layer Sheptunov S. A. on complex-shaped surfaces during glow discharge processing.................. 160 Yakovlev S. Yu., Shemyakin A. S. Possibilities of using artificial intelligence in declaring industrial safety of facilities........................................................................................................... 177