- 21. Study of leaching in fractured rocks affected by mineralized mine water
- (Geology)
- ... Ekologiya okruzhayushchey sredy i bezopasnost zhiznedeyatelnosti, no. 2, pp. 17–22. 5. Palmer, A.N., Palmer, M.V. (1999), “Patterns of dissolution porosity in carbonate rocks. Karst modeling”, ...
- Created on 13 November 2014
- 22. Evaluation of pore space structures of carbonate rocks by results of acoustic research under variable pressure
- (Mining)
- ... Geological Faculty, Kyiv, Ukraine Abstract: Purpose.Varying types of porosity patterns study of Devonian carbonate rocks of three Volyno-Podillya areas based on elastic waves velocity measurement ...
- Created on 10 July 2014
- 23. Stages of lithogenesis and rock compression behavior
- (Geology)
- ... lithogenesis in the basins of Ukraine and Russia have been studied. We have analyzed the results of study of porosity, permeability, and types of cement in different conditions. The tests were executed ...
- Created on 11 May 2014
- 24. The study of the filtering respirator breathing resistance under cyclic current of air
- (Environmental safety, labour protection)
- ... of air taking into account the volume and frequency of person’s breathing, and the filter layer parameters, the coefficient of penetration and porosity of the filter layer. We have proved that the growth ...
- Created on 24 December 2013
- 25. Calculation of filtration parameters of the gas-bearing coal rock massif
- (Solid-state physics, mineral processing)
- ... Findings. The results of the numerical calculation of natural gas permeability with regard to conventional variable drainage radius and the porosity ratio of the coal-bearing rock massif are presented. ...
- Created on 10 July 2013
- 26. Prospects of application of TNT-free explosives in ore deposites developed by uderground mining
- (Mining)
- ... nitrate granules, their porosity, absorbency regarding diesel fuel, surface area, etc. Practical value. To supply the mining companies of Ukraine with waterproof and safe explosives it is recommended ...
- Created on 26 February 2013
- 27. Influence of technogenic factor on physical properties of sandstone
- (Mining)
- ... by means of comparison of apparent density, density of hard phase and opened porosity based on results of core assay of geological prospecting holes and mine workings. It was set that apparent density ...
- Created on 25 December 2012
- 28. Properties of soil created by means of layerwise mine-technical and biological recultivation
- (Mining)
- ... is possible to recover the qualities of natural geological environment with the technology of layerwise mine technical and biological recultivation. General artificial porosity and the height of capillary ...
- Created on 25 December 2012
- 29. Evaluation of the parameters of blast furnace lining creeping process during the first blow
- (Information technologies, systems analysis and administration)
- ... and voltage, as well as the total porosity, shape and size of pores, grain composition ignoring of which leads to significant measurement error of temperature refractory furnace. References: ...
- Created on 21 November 2012
- 30. The numerical problem of throwing gravel into the soil by explosion of a cylindrical charge
- (Mining)
- ... compress it, and at equal distances larger values of volumetric deformations are achieved in soil with high free porosity. References: 1. Зельдович Я.Б. Движение газа под действием кратковременного ...
- Created on 21 November 2012
- 31. Substantiation of method of formation of ice hydrate blocks with the purpose of transporting and storage of hydrate generating gas
- (Mining)
- Authors: L.O. Pedchenko, Yu. Kondratiuk Poltava National Technical University, Postgraduate Student, Poltava, Ukraine M.M. Pedchenko, Yu. Kondratiuk Poltava National Technical University, ...
- Created on 16 November 2012
- 32. Estimation of promising areas with the aim of methane accumulations exploration (on the example of mine “Butovska”)
- (Geology)
- ... mean value of the ratio of open porosity calculation of crack porosity, absolute gas permeability, the ratio of effective porosity and minimum relative gas saturation was carried out. In local anticline ...
- Created on 15 November 2012
- 33. Modeling of changes in caprock during CO2 underground geological storage
- (Solid-state physics, mineral processing)
- ... Flow, which gave us a chance to compare simulation results of pH and porosity profiles in the caprock in the acidified reservoir water and in non-acidified reservoir water. Findings. The results of the ...
- Created on 08 November 2012