- 21. Composition and processing of sulphide lead-zinc ores from Chaabet El-Hamra mine (Setif, Algeria)
- (Content №4 2021)
- ... Wang, H., Xue, C., & Zeng, M. (2020). Selective depression of sphalerite by combined depressant K3[Fe(CN)6], ZnSO4, and Na2CO3 in PbZn sulfide flotation separation. Chemical Papers, 74(2), 421-429. ...
- Created on 23 August 2021
- 22. Differentiation of Rudov Beds based on the statistical methods on geological and geophysical data
- (Content №1 2021)
- ... radioactivity layers and content of organic carbon (organic matter) within a single structure of the Dnieper-Donets depression is studied. Originality. For the first time according to geophysical data ...
- Created on 05 March 2021
- 23. Influence of chemical reagent complex on intensification of uranium well extraction
- (Contens №6 2019)
- ... sedimentation were taken from Syrdarya depression. Chemical reagents were selected and tested in geotechnological wells during experimental extraction of uranium. The resulting geotechnological parameters ...
- Created on 23 December 2019
- 24. Dependence of the drilling speed on the frictional forces on the cutters of the rock-cutting tool
- (Mining)
- ... more intensively. Originality. For the first time, the influence of the frictional force, which appears on the front of the tool of the rock cutting tool on the true axial load, the depression ...
- Created on 08 March 2019
- 25. Geotectonic aspects of oil and gas potential of the intermountain segment of the Black Sea-Caspian Sea region
- (Geology)
- ... major element of the Black Sea-Caspian Sea region and making conclusions about the prospects of its oil and gas potential. For example, in the modern structural plan of the Low Kura depression, the local ...
- Created on 03 March 2019
- 26. On extraction of ore minerals of the Donetsk basin in the early metal age
- (Geology)
- ... remote, known from the materials of the ancient mines of the Late Bronze Age (XVII‒XIII centuries BC) in the copper ore zone of the Bakhmut depression of the Donets Basin almost by a thousand years. ...
- Created on 03 March 2019
- 27. Model of intensive innovative development: world experience of implementation and trends of formation in Ukraine
- (Economy and management)
- ... and modernization of economy of Russia in terms of global depression. Ekomika regiona [online], 2, pp. 14‒25. Available at: <https://cyberleninka.ru/article/v/o-strategii- modernizatsii-i-razvitiya-ekonomiki-rossii-v-usloviyah-globalnoy-depressii> ...
- Created on 29 October 2018
- 28. Determination of physicochemical parameters of Djebel Onk phosphate flotation (Algeria)
- (Solid State Physics, Mineral Processing)
- ... by cooper sulphate. Journal of Mining Science, 52(5), pp. 1003‒1010. DOI: 10.1134/S1062739116041526. 8. Chettibi, M., Boutrid, A. and Abramov, A. A., 2014. Sphalerite and its depression optimal conditions ...
- Created on 27 August 2018
- 29. Determination of cross-correlation dependences between the parameters of swallies of the earth surface and the movement of underworked rocks
- (Mining)
- ... parameters of underworked rocks and earth surface displacement. Methodology. The techniques in use stipulate the selection of analytical relations to describe the curve of the ground depression. Characteristic ...
- Created on 24 July 2017
- 30. Stratigraphic levels of vendian (ediacaran) black shales of the Transdniestrian Podillia
- (Geology)
- ... Black shales precipitated in uncompensated depressions of an epicontinental basin and were concentrated with a lot of organic matter. They could be considered as petroleum source rocks of the Precambrian ...
- Created on 23 July 2017
- 31. Analytical determination of co-ordinates of distinguished points of the Earth surface depression over broken workings
- (Mining)
- ... equation of coordinates of distinguished points of ground depression depending on the depth of broken workings based upon experimental data. Methodology.The work consists of theoretical and experimental ...
- Created on 16 March 2017
- 32. Assessing the prospects of carboniferous rocks of the southeastern part of the Dnieper-Donets basin on gas deposits of unconventional type
- (Geology)
- ... This email address is being protected from spambots. You need JavaScript enabled to view it.; This email address is being protected from spambots. You need JavaScript enabled to view it. Abstract: Purpose. The study of the thermal maturity of organic matter-rich coal strata of a transition zone between the Dnieper-Donets depression ...
- Created on 16 March 2017
- 33. Coal bed methane of Karaganda basin in the gas balance of the Republic of Kazakhstan: status and prospects
- (Geology)
- ... gas], Kemerovo: Kuzbassvuzizdat. 3. Mihajlov, V.A., 2013. Unconventional sources of hydrocarbons of Ukraine. In: Coalbed methane, gas hydrates, impact structures and superimposed depressions of the ...
- Created on 16 March 2017
- 34. Coal bed methane of Karaganda basin in the gas balance of the Republic of Kazakhstan: status and prospects
- (Geological sciences)
- ... gas], Kemerovo: Kuzbassvuzizdat. 3. Mihajlov, V.A., 2013. Unconventional sources of hydrocarbons of Ukraine. In: Coalbed methane, gas hydrates, impact structures and superimposed depressions of the ...
- Created on 15 March 2017
- 35. Substantiation of rational mining method at the Motronivskyi titanium-zirconium ore deposit exploration
- (Mining)
- ... at the exploration Motronivskyi site of Malyshevskyi Deposit. Methodology. The correct definition of hydrogeological parameters on Motronivskyi site by constructing wells in the relief depressions ...
- Created on 19 January 2017
- 36. Interaction between large cross-section bored piles with “hard core” under dynamic loads and shelf soils
- (Mining)
- ... effective time of the compression wave, the change of pressure in the compression phase, reflection, and depression in soil massif were determined. Originality. For the first time, large cross-section ...
- Created on 04 February 2016
- 37. ABOUT THE AGE OF RAYGORODSKA STRATA OF CENTRAL REGION OF THE UKRAINIAN SHIELD
- (Geology)
- ... late Maastricht – early Paleocene are considered. Formations of late Maastricht in the volume of area Nephrolithus frequens are presented by tuff within the limits of Tyasminskaya depression. Paleocene ...
- Created on 01 October 2014
- 38. Mine air conditioning: study guide
- (Monographs 2014)
- ... due to the general mine depression and local ventilation fans; the methodology of the specific features of the thermal regime study in the deep mines excavation. The ways and means of the thermal regime ...
- Created on 15 September 2014
- 39. Analysis of the contradictions between budgetary and monetary policies of european union in overcoming the consequences of modern crisis
- (Economy and management)
- ... in the years of the Great Depression (30-ies of XX cent.), the author found out the contradictions of budgetary and monetary policies in EU in overcoming the consequences of modern crisis. References: ...
- Created on 13 August 2013
- 40. Geological and structural features of exogenous-infiltration uranium deposits in the Ingulo-Inguletsky uranium ore region of the Ukrainian shield
- (Geology)
- ... tectonic and other factors of ore formation we have selected new promising areas in the Ingulo-Inguletsky ore region, where new parts of paleodepressions and new small paleodepressions containing industrial ...
- Created on 10 July 2013