- 21. Anomaly of the natural constant electric field of large magnitude in technogenically disturbed layers of anthracite
- (Contens №5 2020)
- ... of high-speed absorption of mine water, resulting in the formation of a positive NF anomaly of more than 2, 3 Volt. Originality. Detection and justification of the formation of a positive anomaly ...
- Created on 30 October 2020
- 22. Modeling of interaction of inclined surfaces of a hydraulic classifier with a flow of solid particles
- (Mining)
- ... 2012. Mathematical modeling of soil dredger absorption processes in the underwater bottomhole. Metallurgical and Mining Industry, 3, pp. 79‒81. 10. Bondarenko, A. A., 2012. Laws of determination ...
- Created on 27 August 2018
- 23. Theoretical bases of pulp suction process in the shallow dredge underwater face
- (Mining)
- ... polar coordinates, it is established that the radius of absorption of suspended quartz particles by the size d 0.15...5 mm in the underwater face of a single suction pipe is directly proportional ...
- Created on 03 July 2018
- 24. Stress-strain state of rubber-cable tractive element of tubular shape
- (Geotechnical and Mining Mechanical Engineering, Machine Building)
- ... dredger absorption processes in the underwater bottomhole. Metallurgical and Mining Industry [online], 3, pp. 79–81. Available at: <http://www.metaljournal.com.ua/read/ru/2012/3/> [Accessed ...
- Created on 16 May 2018
- 25. Evaluation of flotation ability of a sulfhydryl collector mixture in the processing of copper-bearing ores
- (Solid-state physics, mineral processing)
- ... of sulfhydryl collectors. Methodology. Atomic absorption, X-ray fluorescence analysis. Findings. Investigations of flotation ability of collector mixtures of potassium butyl xanthate and sodium ...
- Created on 11 January 2018
- 26. Analytical study of heat transfer in absorptive horizons of borehole at forming cryogenic protecting of the plugging material
- (Mining)
- ... Development of the method for calculating parameters of rock freezing process in cryogenic screen formation using a new innovative technology of elimination of the drilling liquid absorption in the well. ...
- Created on 24 July 2017
- 27. Floods and their management in the Carpathian region of Ukraine
- (Environmental safety, labour protection)
- ... and preventive (biological and engineering-technical) measures that create a new totality and provide for decrease in volume, absorption and accumulation of surface slope flow, increase in water accumulation ...
- Created on 21 May 2017
- 28. Isolation technology for swallowing zones by thermoplastic materials on the basis of polyethyleneтеrеphthalate
- (Mining)
- ... of the thermoplastic materials to the downhole, the melting of thermoplastic materials and squeezing thermoplastic materials in absorption channels. The use the polyethyleneterephthalate-based domestic ...
- Created on 16 March 2017
- 29. Concept of numerical experiment of isolation of absorptive horizons by thermoplastic materials
- (Mining)
- ... Findings. A general concept of computing experiment in theoretical modeling of processes of heat and mass transfer in elimination of absorption of washing liquid in the well is developed. The theoretical ...
- Created on 17 November 2016
- 30. Industrial research studies of gas treatment device with a large hole sieve trays
- (Environmental safety, labour protection)
- ... V.F., Tovazhnianskii, L.L. and Shaporev, V.P., 2005. Absorbtsionnaia ochistka gazov v sodovom proizvodstve [Absorption gas cleaning in soda manufacture]. Kharkiv: NTU KPI. Абсорбционная очистка газов ...
- Created on 04 August 2016
- 31. Iron removal process for high-purity silica production by leaching and magnetic separation technique
- (Solid-state physics, mineral processing)
- ... mineral was characterized by X-ray diffraction and chemically analyzed by X-ray fluorescence, and atomic absorption spectrophotometry. The material (-250+125 µm) was leached with hydrochloric acid. ...
- Created on 04 February 2016
- 32. Waste rock sprayed concrete mixtures for coal mines workings support
- (Mining)
- Authors: V.S. Harkusha, State Higher Educational Institution “National Mining University”, postgraduate student, Junior Research Fellow of the Department of Construction, Geotechnics and Geomechanics, ...
- Created on 30 October 2015
- 33. Temperature distribution model of the iron ore pellets layer inside the combustion chamber of the belt kiln burning zone
- (Information technologies, systems analysis and administration)
- ... the emission and absorption of thermal energy of solids occurs through their surface. Originality. The mathematical model of the temperature distribution in the layer of iron ore pellets in the conveyor-type ...
- Created on 27 October 2015
- 34. Application of natural sorbents for waste detoxication
- (Environmental safety, labour protection)
- ... Senior Lecturer of the Ecology Department, Dnipropetrovsk, Ukrainе Abstract: Purpose. To study the possibility of use of absorption properties of natural sorbent agents for waste detoxication. ...
- Created on 14 January 2015
- 35. Ecological and geochemical assessment of the soil contamination levels in the areas of metallurgical enterprises operation
- (Environmental safety, labour protection)
- ... been defined using atomic emission and atomic absorption spectral method. Ion exchange, back and fixed forms of the heavy metals in soils have been determined using nonselective extracting agents. Findings. ...
- Created on 23 September 2014
- 36. Geochemical assessment of the role of aeration zone rocks in pollution of ground waters by heavy metals
- (Environmental safety, labour protection)
- ... zone rocks serve as geochemical barrier that reduces inflow of heavy metals from the ponds into the groundwater. The efficiency of metal absorption depends on pH and mineral composition of rock and chemical ...
- Created on 17 October 2013
- 37. Effect of viscosity of fine-grained concrete on mixture's losses during a spraying
- (Mine and underground building)
- ... variation in the absorption of energy by spraying the particles of filler on the thickness of the solution at different water-cement ratio are determined. The magnitude of the losses of the mixture at ...
- Created on 24 December 2012
- 38. Direct and inverse problems of gravimetry with regard for own gravitational field absorption by planets
- (Geology)
- ... the Department of Computer Science and Applied Mathematics, Kryvyi Rih, Ukraine Abstract: Purpose. To determine the intensity of display of the effect of gravitational radiation (GR) absorption by ...
- Created on 08 November 2012