Труды КНЦ (Технические науки вып. 1/2024(15))

CHEMICAL TECHNOLOGIES, MATERIAL SCIENCES, METALLURGY Vinogradov V. Yu., Kalinkin A. M. Zirconium containing functional materials based on natural and technogenic mineral raw materials of the Murmansk region................................................................. 111 Gridneva A. A., Melikhova E. V. Optimization of conditions for titrimetric determination of isocyanates in polyurethane systems...................................... 119 Gryaznov A. N., Dolmatov V. S. Electrochemical synthesis of chromium carbides coatings on the surface of carbon fibers in NaCl-KCl-CrCl3-Cr melt....... 124 Dashkevich S. A., Gordeiko S. A., The production of new modified rosin products and their German N. A. application for the hydrophobization of paper and cardboard on resource-saving technologies..................................................... 130 Dominikovskaya I. V., Shibeka L. A. Studying the sorption properties of defecate — waste sugar industry.................................................................................. 137 Dorozhko E. Yu. Application of GIS technologies in the sampling of bottom sediments of Chizhovsky reservoir............................. 142 Dubrovina V. N., Efremov V. V., Synthesis and properties of spinel ferrite ZnFe2O4 Akhmetov O. I., Shichalin O. O. as a cathode material with Zn2+-ion conductivity....................... 147 Ershov D. S., Sinel’shchikova O. Yu., Sorption properties of potassium polytitanate nanoparticles Besprozvannykh N. V. doped with nickel ions.................................................................... 154 Zhikhareva E. A., Sudakova I. G., New composite materials based on chitosan............................. 160 Patrusheva A. A., Mazurova E. V., Fetisova O. Yu., Kazachenko A. S. Zhuravleva Y. Yu. Electrical conductivity of cation deficient derivatives of NdBaCo2/3Fe2/3Cu2/3O5+s layered perovskite.......................... 165 Zabolotnykh S. A., Gorokhov V. Yu., Sorption extraction of La(III) ions on silica gel Chekanova L. G. containing amine groups............................................................... 171 Zinevich D. V., Obtaining composite anticorrosion coatings Kuzey A. M. on the basis of zinc-nickel alloys.................................................. 177 Zobkova Y. O., Petrakova N. V., Cerium-containing hydroxyapatites: synthesis, Baranov O. V., Egorov A. A., structure and luminescent properties.......................................... 182 Komlev V. S. Ignatenko A. V., Khijniak T. V. Bacterial reduction of chromate. Application of new strains in the bioremediation systems............................. 189 Kaganovich N. I., Myazin V. A., Phytoextraction as a method for treatment polluted Malygin N. A. wastewater and ensuring the safety of ecological systems..... 196 Kadetova A. V., Tokko O. V., Structural state and the second order nonlinear optical Palatnikov M. N., Kulikovskaya I. characteristics of lithium niobate crystals doped with rare I., Chistyakova S. A. earth elements................................................................................. 201 Kazimirskaya E. N., Study of the physico-chemical characteristics of materials Likchacheva A. V. obtained from iron-containing waste from the metallurgical industry and their sorption properties......................................... 207 9