- 21. Mathematical model of the process of drying fine dispersed materials under the influence of alternating electric current
- (Content №3 2021)
- ... Cen (2020). Improvement in the permeability of sintering beds by drying treatment after granulating sinter raw materials containing concentrates. Advanced Powder Technology, 31(8), 3297-3306. https://doi.org/10.1016/j.apt.2020.06.017. ...
- Created on 23 June 2021
- 22. Increasing gold leaching efficiency with change of solution rheological properties
- (Content №3 2021)
- ... rare-earth elements from eudialite concentrate. Mineral enrichment. FTPRPI, (5), 105-112. https://doi.org/10.15372/FTPRPI20170512. 6. Lavrov, A.Y. (2015). Development of physical and chemical geotechnologies ...
- Created on 23 June 2021
- 23. Predicting changes in the sulfur content during steam coal preparation and the level of sulfur dioxide emissions when its combustion
- (Content №2 2021)
- ... content. Forecasting of sulfur content in concentrate according to the developed calculation method. Production tests at the coal preparation plant. Forecasting of the level of SO2 emissions during pulverized ...
- Created on 29 April 2021
- 24. The impact of knowledge components on the world competitiveness
- (Content №1 2021)
- ... formation is concentrated within TNCs localized in the developed countries of the world (the USA, Singapore, the EU countries, Japan, and others), which is confirmed by the level of competitiveness of ...
- Created on 05 March 2021
- 25. Heating rate of granular inorganic materials by microwave radiation
- (Contens №2 2020)
- ... Methodology. Investigation was carried out on test material samples weighing 200 grams which were heated by microwave radiation with frequency of 2.45 GHz at nominal magnetron power of 700 W. Among the tested materials are: silicate block (soda), rutile, normal electro-corundum, zircon concentrate, distene-sillimanite concentrate, chamotte, quartz sand, sodium chloride, -gypsum (G4, closed), a-gypsum (G22, closed). ...
- Created on 10 May 2020
- 26. Synthesizing models of nonlinear dynamic objects in concentration on the basis of Volterra-Laguerre structures
- (Contens №2 2020)
- ... Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu. 2020, (2): 30-36 https://doi.org/10.33271/nvngu/2020-2/030 повний текст / full article Abstract: Purpose. Enhancing energy efficiency and quality of automated control of the technological concentration line, increasing extraction of the useful component into concentrate while processing iron-bearing ores of various mineralogical and technological types through developing principles and approaches to distributed optimal control over interrelated processes in concentration production on the basis of the dynamic space-time model. ...
- Created on 10 May 2020
- 27. Two-dimensional elastic theory methods for describing the stress state and the modes of elastic boring
- (Content №1 2020)
- ... Notes in Appl. and Comput. Mechanics. Springer. 14. Govorukha,V., Kamlah, M., & Sheveleva, A. (2015). Influence of concentrated loading on opening of an interface crack between piezoelectric ...
- Created on 10 March 2020
- 28. The development of technological solutions on mining and processing brown coal to improve its quality
- (Contens №6 2019)
- ... respectively. Technological solutions for thermal vacuum and separation modification of brown coal have been developed. The qualitative characteristics of the obtained concentrate for the further application ...
- Created on 23 December 2019
- 29. Technical and economic substantiation of developing Kusmuryn copper deposit (Kazakhstan)
- (Contens №6 2019)
- ... and ores. Findings. To improve economic performance and to reduce the cost of concentrate at the Kusmuryn deposit, the mining system is being changed. To replace the chamber-and-pillar development ...
- Created on 23 December 2019
- 30. Substantiating parameters of zeolite-smectite puff-stone washout and migration within an extraction chamber
- (Contens №6 2019)
- ... 13(1), 24-38. https://doi.org/10.33271/mining13.01.024. 3. Naduty, V. (2016). Research results proving the dependence of the copper concentrate amount recovered from basalt raw material on the electric ...
- Created on 23 December 2019
- 31. Control regularities of the useful mineral extraction from ore feed stream with autogenous grinding. Spectral analysis
- (Information Technologies)
- ... base of the control channel of “useful mineral content in ore ‒ useful mineral content in concentrate” in automatic mode for plants, enriching poor iron-containing ores. Methodology. Comparative ...
- Created on 16 June 2019
- 32. Optimisation of the flotation parameters on the enrichment of phosphate ore (Algeria)
- (Solid State Physics, Mineral Processing)
- ... The flotation process has shown its efficiency in depressed phosphatic elements in the phosphate concentrates (flowings) as well as in floated carbonates in the carbonated wastes (floatings). Indeed, it ...
- Created on 16 June 2019
- 33. Applicability analysis of the Laplace integral in evaluating output signals for automatic systems
- (Information Technologies)
- ... solutions into the field of technical cybernetics. References. 1. Nikolsky, V., Oliynyk, O., Shvachka, A. and Nachovny, I., 2017. Thermal treatment of concentrated liquid toxic waste and automatic ...
- Created on 24 April 2019
- 34. Characterization and homogenization of Bled El-Hadba phosphate ore, case of Djebel Onk (Algeria)
- (Solid State Physics, Mineral Processing)
- ... technology for the production of one or several types of concentrates with a minimum of penalizing elements which must be competitive at the national and international levels. Methodology. The completion ...
- Created on 24 April 2019
- 35. Determination of drilling and blasting parameters considering the stress-strain state of rock ores
- (Mining)
- ... the vertical concentrated charges to decrease losses of ore on a lying wall of deposits. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, 3 pp. 32–37. 6. Khomenko, О., Kononenko, M. ...
- Created on 08 March 2019
- 36. Determination of temperature field in thermally sensitive layered medium with inclusions
- (Geotechnical and mining mechanical engineering, machine building)
- ... heat conduction with discontinuous coefficients under the given boundary conditions at the boundary surfaces of the medium. Findings. The heat flux is concentrated at one of the boundary surfaces ...
- Created on 03 March 2019
- 37. The control regularity detection of the useful mineral extraction from the ore feed stream with autogenous grinding. Part 1. Correlation analysis
- (Solid State Physics, Mineral Processing)
- ... in a concentrate” in an ore-concentrating plant with autogenous grinding (AG). Methodology. Correlation analysis of the control object parameters: the technological process at the concentrating ...
- Created on 27 August 2018
- 38. Determination of physicochemical parameters of Djebel Onk phosphate flotation (Algeria)
- (Solid State Physics, Mineral Processing)
- ... Abstract: Purpose. To define the optimal physical-chemical parameters for the flotation of Djebel Onk phosphate in Eastern Algeria, for obtaining a concentrate of high quality with minimal ...
- Created on 27 August 2018
- 39. Determining the qualitative composition of the equivalent material for simulation of Kryvyi Rih iron ore basin rocks
- (Mining)
- ... of application of the vertical concentrated charges to decrease losses of ore on a lying wall of deposits. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, 3 pp. 32–37. 13. Lapshin, A. A., ...
- Created on 27 August 2018
- 40. Content
- (Contents №3 2017)
- ... O.L.Shepel, M.V.Khudyk. Expediency of application of the vertical concentrated charges to decrease losses of ore on a lying wall of deposits 32 А.К.Sudakov, ...
- Created on 15 March 2018