Труды Кольского научного ценра РАН. № 5, вып.18. 2019 г.

шит 'a e nm 5/2019 (Ю) UDC 621.314 ISSN 2307-5252 TRANSACTIONS Kola Science Centre 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 18 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.). DOI: 10.25702/KSC.2307-5252.2019.5 14, Fersman str., Apatity, Murmansk Region, 184209, Russia Tel. (81555) 79380. Fax: (81555) 76425 E-mail: admin@admksc.apatity.ru, http://www.ksc.ru Northern Energetics Research Centre, 2019 Kola Science Centre of the Russian Academy of Sciences, 2019