- 41. Petrographic research on stone tools from the megalithic cult site of Tokivske-1
- (Geology)
- ... A. A., Abbott, P. L., Kimbrough, D. L., Haproff, P. J., Gehrels, G. E. and Pecha, M., 2014. Sourcing sandstone cobble grinding tools in southern California using petrography, U-Pb geochronology, and ...
- Created on 27 August 2018
- 42. Content
- (Contents №4 2017)
- ... layers 86 I.K.Mladetsky, Ya.H.Kuvaiev, N.S.Pryadko. Control regularities of the useful mineral extraction from ore feed stream with ball grinding. ...
- Created on 15 March 2018
- 43. The tumbling mill rotation stability
- (Geotechnical and mining mechanical engineering, machine building)
- ... of effectiveness of grinding process in tumbling mills with traditional design solutions. References. 1. Vynohradov, B. V., 2016. Statics and dynamics of drum mill drive. Dnipropetrovsk: ...
- Created on 11 March 2018
- 44. Industrial application of blast furnace slag as a substitute for sand at the cement plant of Hadjar-Soud (Algeria)
- (Solid-state physics, mineral processing)
- ... to grinding of the mixture of limestone, slag, clay and iron ore, the material prepared at a grain size of less than 50 µ is subjected to a physicochemical characterization. The prepared sample is placed ...
- Created on 11 March 2018
- 45. Control regularities of the useful mineral extraction from ore feed stream with ball grinding. Spectral analysis
- (Information technologies, systems analysis and administration)
- ... of useful mineral in ore – content of useful mineral in a concentrate” of ore concentrating plant with ball grinding to exclude the operator from control contour. Methodology. Spectral and frequency ...
- Created on 11 January 2018
- 46. Mathematical modeling of abrasive grinding working process
- (Geotechnical and mining mechanical engineering, machine building)
- ... Engineering and Wood Technology Department, Chernihiv, Ukraine, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. Abstract: Purpose. 3D-modeling of working process of abrasive grinding of structural steel by unit ...
- Created on 11 January 2018
- 47. Control regularities of the useful mineral extraction from ore feed stream with ball grinding. Correlation analysis
- (Information technologies, systems analysis and administration)
- ... mineral content in ore –useful mineral content in a concentrate” control channel at an ore concentrating plant with ball grinding using correlation analysis method with the purpose of an operator exclusion ...
- Created on 06 September 2017
- 48. Design of tiered operating unit for deep differentiated tillage
- (Geotechnical and mining mechanical engineering, machine building)
- ... 2(46), pp. 283‒290. 5. Tkachuk,V.F., Lukianchuk, O.P. and Melnyk, A.V., 2008. Model of grinding chunks of soil on the soil surface curvature working ripper. NUWMNRU Bulletin: Coll. Science. Works, ...
- Created on 06 September 2017
- 49. Perspectives of improving physical and mechanical properties of thermal coatings by electropulse exposure
- (Geotechnical and mining mechanical engineering, machine building)
- ... (to 30 %) and the wear resistance of the coatings (1.5…1.7) by grinding and accelerating sprayed particles. The optimum temperature-time parameters of PHT that provide a further increase in the hardness ...
- Created on 16 March 2017
- 50. Conditions of replacing a single-frequency vibro-exciter with a dual-frequency one in the form of passive auto-balancer
- (Solid-State Physics, Mineral Processing)
- ... Comparison of the grinding process results in a vibratory mill with harmonic and biharmonic modes. Thequalityofmineralrawmaterials,pp. 149–159. Букин С.Л. Сравнение результатов процесса измельчения ...
- Created on 16 March 2017