Труды Кольского научного центра РАН. №7, вып. 19. 2020 г.

7/2020 ( 11 ) С1ШШ UDC 621.314 ISSN 2307-5252 TRANSACTIONS Kola Science Centre 0 + Editor-in-Chief: S. V. Krivovichev, Corr. Member of the RAS, Prof. Deputy Editor-in-Chief: V. K. Zhirov, Cor. Member of RAS Editorial Council: G. G. Matishov, Acad, of RAS, A. I. Nikolaev, Cor. Member of RAS, F. D. Larichkin, Dr. Sc. (Economics), V. A. Putilov, Dr. Sc. (Engineering), E. D. Tereshchenko, Dr. Sc. (Physics and Mathematics), A. S. Karpov PhD (Engineering) - Executive Secretary ENERGY TECHNOLOGY Series 19 Editorial Board of Energy Technology Series: V. N. Selivanov, PhD (Eng.), Executive Editor V. A. Minin, PhD (Eng.), N. V. Korovkin, Dr. Sc. (Eng.), A. A. Zhamaletdinov, Dr. Sc. (Eng.), A. N. Danilin, PhD (Eng.), N. M. Kuznetsov, PhD (Eng.). 14, Fersman str., Apatity, Murmansk region, 184209, Russia Tel.: (81555) 79380. Fax: (81555) 76425 E-mail: ksc@ksc.ru. www.ksc.ru ,naukaprint.ru Northern EnergeticsResearchCentre, 2020 Kola Science Centre of the Russian Academy of Sciences, 2020