Content №1 2023

Geology 5
K. A. Bezruchko, O. V. Burchak, L. I. Pymonenko, V. V. Chelkan Method for determining the ultimate sorption capacity of coal matter by EPR-spectroscopy 5
E. Yu. Seitmuratova, R. T. Baratov, Ya. K. Arshamov, D. O. Dautbekov, Sh. A. Seytzhanov Lithium and gold content in salt domes and saline lands of Western and Southern Kazakhstan 10
R. S. Kirin, P. M. Baranov, V. M. Korotaiev, S. V. Shevchenko Algorithm for the formation of price lists for raw amber taking into account individual consumer characteristics 20
E. G. Malchenko, A. T. Roman, V. S. Portnov, N. S. Askarova Peculiarities of the formation of the Zhailma volcano-tectonic deep 26
Mining 32
D. T. Ivadilinova, T. K. Issabek, D. K. Takhanov, G. B. Yeskenova Predicting underground mining impact on the earth’s surface 32
G. Zh. Moldabayeva, Z. B. Imansakipova, R. T. Suleimenova, N. S. Buktukov, B. B. Imansakipova Pressure distribution in the oil reservoir in a two-dimensional plane 38
V. I. Bondarenko, H. A. Symanovych, I. A. Kovalevska, M. V. Shyshov, V. H. Yakovenko Geomechanical substantiation of parameters for safe completion of mining the coal reserves adjacent to main workings 46
M. T. Biletskiy, B. T. Ratov, A. K. Sudakov, D. Sudakova, B. R. Borash Modeling of drilling water supply wells with airlift reverse flush agent circulation 53
Solid State Physics, Mineral Processing 61
F. Ait Merzeg, N. Bezzi, N. Bouzidi, S. Narsis, N. Bait, R. Ladji, K. Bachari Reverse flotation process in double stage on the Algerian phosphate ore treatment 61
Geotechnical and Mining ­Mechanical Engineering, Machine Building 67
V. E. Khrychikov, H. V. Meniailo, O. D. Semenov, Y. G. Aftandiliants, S. V. Gnyloskurenko Graphitizing modification of the axial zone of cast iron rolling rolls in the liquidus-solidus temperature range 67



https://doi.org/10.33271/nvngu/2023-1

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ISSN (print) 2071-2227,
ISSN (online) 2223-2362.
Journal was registered by Ministry of Justice of Ukraine.
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