Energysaving and Watertreatment No. 2 (154), april 2025

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RESEARCH, DESIGN, CALCULATIONS4
Nikolaev V. G., Gamova A. A., Soht R.R., Skachkova E.P. On the problem of efficiency of energy sup-ply and use of energy resources in isolated regions of Russia 4
Muraviev A. V., Prutskikh D. A., Kozhukhov N. N. Heat transfer in complex curvilinear channels 12
Lytiakov E. S., Orlov M. E. Investigation of the effect of the initial temperature of the gas burned in the boiler on the combustion characteristics and composition of the combustion products 17
Samarin O. D. Assessment of changes in the relative humidity of the indoor air during automatic con-trol of climate systems 23
Rozhkov E. A., Grebnev V. E. Research of the thermally conductive properties of hydrogen when it is used for cooling tur-bogenerators 27
ENERGY SAVING TECHNOLOGIES33
Azizov R. O., Kodirov A. S., Kululov M. A., Zubaydov S. Methods of reducing heat loss in buildings in the autumn-winter periods 33
Butenko N. S., Kryukov A. A., Korneev S. D., Efendiev S. Ya. Development of effective heat exchang-ing apparates for use in energy-saving desalting installations 39
WATER TREATMENT AND WATER PURIFICATION44
Tokareva A. N., Panchenko S. V., Demchenko M. S. Increasing the efficiency of the regeneration process of sodium-cation filters at the washing stage 44
Abdullaev M. R. Adsorption of heavy metals using Logon bentonite clay in the preparation of drinking water 48
NEWS, PROBLEMS, OPINIONS55
Tyagunov M. G., Djendubaev Z. A.-Z. Prospects for hybrid heating in the Republic of Buryatia 55
Kiani G. S. E., Zlobin V. G., Kalinichev A. E. Application of membrane technologies in industrial water treatment: design, testing, and economic evaluation 61
Kolos E. M., Malyshev I. I., Globenko S. A., Sergeev E., Sanakoev A. S. Natural Gas Liquefaction Pro-cess Integration into the Technological Scheme of a Gas Distribution Station 65
Gayibov T. Sh., Toshev T. U., Beytullayeva R. H. Optimization of the composition of autonomous sys-tems equipped with solar photovoltaic power station and diesel generator 72