INFORMATION & ANALYTICS

 4

Petrenko I.E.
Russia’s coal industry performance for January – March, 2024

 5

 14

 15

 16

 17

NIIOGR is celebrating its 80th anniversary!

Galkin V.A., Makarov A.M., Kravchuk I.L., Sokolovskiy A.V.
Relationships and interactions in a mining operation

 23

COAL PREPARATION

 28

 30

Islamov S.R.
Deep coal processing: a critical analysis of technologies

 32

Cherkasova T.G., Pilin M.O., Tikhomirova A.V.
Studies of magnetic properties of coal processing wastes from the Berezovskaya Central Processing Plant

 40

Turetskaya N.Yu., Prokopiev E.S., Alekseeva O.L.
Comparative analysis of the washability of the coal mining waste from the Prokopyevskugol Concentrationg Plant and the Kuzbasskaya Central Concentrationg Plant

 45

Shabanov E.A., Cherkasova T.G., Bushuev A.A., Sanarova A.V.
Studying properties of the Kuzbass coal consumption and preparation wastes to be used as feedstock for construction materials manufacturing

 50

Komarova A.G., Chikisheva T.A., Turetskaya N.Yu.
Quality assessment of coal concentrate produced from flotation wastes of Krasnobrodskaya-Koksovaya coal-processing plant

 56

Cherkasova T.G., Nevedrov A.V., Papin A.V.
Studies of quinoline-insoluble substances in coal tar and coal tar pitch

 62

ECONOMICS

Kuznetsov D.V.
Estimation of the value of the lessee’s real option in the coal industry

 66

Kitova O.V., Dyakonova L.P., Savinova V.M., Fomin K.V.
Forecasting the main economic indicators for coal industry in the analytical system “Horizon”

 71

Shapko Z.K., Galieva N.V., Galiev Zh.K.
Correlation between the financial ratios and the ratios of current asset elements of coal mining companies

 78

COAL QUALITY

Rakhutin M.G., Skvortsov R.D.
Potential to enhance the efficiency of equipment for frozen coal degradation

 82

DIGITALIZATION OF MINING PROCESSES

Rada A.O., Peters K.I., Kuznetsov A.D.
Design of drilling and blasting operations based on a 3D model of a excavation block

 87

MINING EQUIPMENT

Dmitrieva V.V., Dzyuin D.V., Tsoj F.V., Nazarov Yu.
Reliability of a belt conveyor flight with successive repair of failed idlers

 92

Zotov V.V., Kolikov K.S., Guseva I.P., Petsyk A.A., Belyankina O.V.
Regarding the maximum feed rate of the shearer with account of the coal seam gas emission characteristics

 96

ECOLOGY

Ivanov P.P., Pachkin S.G., Kotlyarov R.V., Ivanova L.A., Mikhailova E.S.
Automation of the continuous coagulant treatment process of open pit wastewaters

 101

Timoshchuk I.V., Mikhaylova E.S., Gorelkina A.K., Neverov E.N., Golubeva N.S., Ivanova L.A.
Technogenic load of Kuzbass coal enterprises on watercourses of the Kemerovo region

 107

Vokin V.N., Zenkov I.V., Trinh Le Hung, Yuronen Yu.P., Kiryushina E.V., Cherepanov E.V., Raevich K.V., Latyntsev A.A., Pavlova P.L., Kuzina L.N., Lunev A.S., Maglinets Yu.A., Sizova T.N.
Research into the influence of geotechnologies on the results of f

 114

GEOINFORMATICS

Smirnova A.D., Fedotov G.S., Mikhailova T.V.
Geological modeling of the Tutuyasskaya area in Kuzbass in the mining and geological information system Micromine Origin & Beyond

 119

LABOUR SAFETY

Deryabin I.V.
Effective methods for reducing background acoustic noise during testing of coal crushers

 125

LEGISLATION AND RIGHTS

Ponamorenko V.E., Tatarchenko E.A.
The role of international law in ensuring environmental safety of the coal industry

 131

ABROAD

Kiryushina E.V., Zenkov I.V., Trinh Le Hung, Loginova Е.V., Esyakova О.А., Vokin V.N., Cherepanov E.V., Raevich K.V., Latyntsev A.A., Pavlova P.L., Kuzina L.N., Lunev A.S., Maglinets Yu.A., Sizova T.N.
Mining and transport vehicles in surface coal mine

 136