State analysis and basic principles of reproduction state fund of operating coal mines territories

https://doi.org/10.53939/1560-5655_2024_1_43 PDF Maidukov G.L., Bolbat V.N., Grigoryuk M.E. Abstract: The results of the analysis of the technical and economic state of the mine fund of the existing mines of the Donetsk People’s Republic are presented, options for possible reform of the industry in accordance with the structure of its economy are described. Key words: mining;…

Features of characteristics and composition of oil sands of Kazakhstan

МРНТИ 52.47.23                                                                                       №2 (2021 г.) Yermekova A.S., Tileuberdi Ye., Ongarbayev Ye.K., Masalimova B.K. The…

Current state and trends of drilling-and-blasting development on mining companies in Kazakhstan, ways to improve the blasting technologies

МРНТИ 52.13.07                                                                                           №2 (2021г.) Nurlybaev R.О The article presents some research results,…

Analysis of sludge particles carried out by drilling mud

МРНТИ 52.13.23                                                                                №1 (2021г.) Скачать статью Ratov B.T., Beletskiy M.T., Delikesheva D.N.   An imperfect removal…

Design parameters of flap bit for drilling large diameter wells

МРНТИ 52.13.07                                                                              №1 (2021г.) Скачать статью Ratov B.Т., Fedorov B.V., Ruslykova-Kupriyanova I.А., Kosminov А.S.   From the…

Investigation of changes in the activity of the leaching solution over time after treatment with a cavitator

МРНТИ 52.13.19                                                                                           №1 (2021г.) Скачать статью Yussupov Kh.A, Aben E.Kh, Omirgali…

Safe and rational development of the bowels of the earth by deep quarries

МРНТИ 52.13.19                                                                                                    №4 (2020г.) Igigbaev R.K.,…

Development of a device for cleaning the inner wall of pipelines from various types of deposits and blockages

МРНТИ 52.47.97                                                                                                 №4 (2020г.) Nurlybayev R.О.     The…

Design features and manufacturing technology of diamond rock-cutting tools with separate system flushing channels

ІRSTІ 52.13.07                                                                                       №4 (2019г.) Mendebaev T.N., Smashov N.Zh.   The problems of diamond drilling in deep wells are the preservation of a given direction, the energy costs growing with depth and obtaining informative geological core material. This is due to the complication of the working conditions, namely the tool on the face, the properties of…

Hydrometallurgical processing of candle ends during recovery roasting of the ores from ushkatyn-3 ore-field

ІRSTІ 52.45.23                                                                                        №4 (2019г.) Isabayev C.M., Zhinova E.V., Zhilina   I.M.   At present there is held extensive research on hydrometallurgical processing of manganese containing raw materials. Problem of manganese extraction from dust and slimes, slags of production of manganese and ferro-manganese in the form of the goods production have become topical. Aim of the work…

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