Search - Науковий вісник НГУ

21. Research into heap leaching technology of gold-bearing ores at the Vasilkovsky gold ore deposit (Kazakhstan): (Content №2 2022); ... of Industrial Products and Lead-Copper Concentrates. Eurasian Chemico-Technological Journal, 17(4), 301. https://doi.org/10.18321/ectj274. 17. Telkov, Sh.A., Motovilov, I.Tu., Barmenshinova, M.B., & ...; Created on 30 April 2022
22. Simulation of amber extraction processes from sandy and clay rocks with stope filling: (Content №6 2021); ... 16. Naduty, V., Malanchuk, Z., Malanchuk, Y., & Korniyenko, V. (2016). Research results proving the dependence of the copper concentrate amount recovered from basalt raw material on the electric separator ...; Created on 29 December 2021
23. Investigation of the effect of several parameters on the applicability of magnetic separation method: (Content №4 2021); ... 14. O.Bayat, and et al. (2006). Upgrading of Chromite Concentrate by High Intensity Dry Magnetic Separation, XXIII. International Mineral Processing Congress, IMPC, 3-8 September, Istanbul, Turkey. Retrieved ...; Created on 23 August 2021
24. Compound physical and mechanical effects stimulating metastable diamond formation: (Content №4 2021); ... concentrates and the genesis of kimberlite rocks: monograph. Moscow: Nedra. 25. Vereshchagin, L.F. (1982). Synthetic Diamonds and Hydroextrusion: a collection of articles. Moscow: Nauka. 26. Kidalov, S.V., ...; Created on 23 August 2021
25. Composition and processing of sulphide lead-zinc ores from Chaabet El-Hamra mine (Setif, Algeria): (Content №4 2021); ... pH modifier between 10.5 and 12 (11.8 optimal), improve the content of sulphide minerals, and increased the concentrate of sphalerite (ZnS) by foam Flotation with a maximum recovery and economically appropriate ...; Created on 23 August 2021
26. 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
27. 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
28. 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
29. 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
30. 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
31. 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
32. 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
33. 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
34. 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
35. 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
36. 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
37. 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
38. 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
39. 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
40. 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

Науковий вісник НГУ

Archive

Most read

NEW ON THE SITE

Visitors

Guest Book

Registration data

Contacts