- 1. The study of the particular aspects of water purification from the heavy metal ions using the method of nanofiltration
- (Contens №4 2020)
- ... potassium ferrocyanide was used as a precipitant; the cationic flocculant Zetag-7547 was used to improve the sedimentation properties of the obtained solid phase. To extract copper, zinc, cadmium, and ...
- Created on 30 August 2020
- 2. Influence of chemical reagent complex on intensification of uranium well extraction
- (Contens №6 2019)
- ... sedimentation were taken from Syrdarya depression. Chemical reagents were selected and tested in geotechnological wells during experimental extraction of uranium. The resulting geotechnological parameters ...
- Created on 23 December 2019
- 3. Protection of objects from the influence of long-term dynamic loads
- (Geotechnical and mining mechanical engineering, machine building)
- ... 26 July 2017]. 8. Karasev, M. A., 2011. Forecast of the sedimentation of the earth’s surface caused by the construction of an underground high-speed railway in the sector Sants-La Sagrera (Barcelona). ...
- Created on 03 July 2018
- 4. Experimental studies on polypropylene filter resistance according to DSTU EN 143-2002
- (Environmental Safety, Labour Protection)
- ... Problemy sbora, podgotovki i transporta nefti i nefteproduktov, 2(88), pp. 86‒95. 6. Grigorieva, O.V. and Zaripov, Sh.H., 2012. Inertial sedimentation of suspended particles in flow past a porous ...
- Created on 16 May 2018
- 5. Elaboration of reinforced cement material for cementing of deviated wells
- (Mining)
- ... slurry increases its sedimentation resistance, which greatly contributes to the prevention of the cracks in the annulus of directional wells and increases the homogeneity of cement material. Originality. ...
- Created on 11 January 2018
- 6. Stratigraphic levels of vendian (ediacaran) black shales of the Transdniestrian Podillia
- (Geology)
- Authors: V.A.Nesterovsky, Dr. Sc. (Geol.), Prof., Taras Shevchenko National University of Kyiv, Kyiv, Ukraine A.M.Chupryna, Taras Shevchenko National University of Kyiv, Kyiv, Ukraine M.V.Ruzina, ...
- Created on 23 July 2017
- 7. Transformation of savings into investments: role of financial intermediaries
- (Economy and management)
- ... assets, as well as increasing cash reserves. It was found that part of the savings is eliminated from the process of their transformation into investment through sedimentation as cash reserves or through ...
- Created on 21 May 2017
- 8. Substantiation of rational parameters of perforated area of partitions in an improved mine water settling basin
- (Environmental safety, labour protection)
- ... and Kulikova, D.V., 2013. Justification of quantity perforated partitions and intervals their placement in improved sedimentation tank of mine water. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, ...
- Created on 19 January 2017
- 9. The interrelation between the Novokryvorizka and Skeliuvatska suites of the Kryvyi Rih series
- (Geology)
- ... facial conditions of sedimentation of rocks, quantitative assessments of weathering intensity and the extent of sedimentary differentiation of metasedimentary deposits of various paleotectonic modes for ...
- Created on 19 January 2017
- 10. Lithochemistry of metaclastogenic sediments of upper Paleoproterozoic of Krivoy Rog iron ore basin on aspects of paleogeographic and paleotectonic conditions of formation
- (Geology)
- ... sandstone-siltstone rock association, which is characterized by intermediate petrochemical parameters between humid and arid terrigenous Phanerozoic series. Sedimentation was formed due to erosion of protolytes ...
- Created on 11 October 2015
- 11. Tectonic-sedimentary evolution of the southwestern part of the Ukrainian flysch Carpathians
- (Geology)
- Authors: O.M. Hnylko, Cand. Sci. (Geol.), Senior Research Scientist, Institute of Geology and Geochemistry of Combustible Minerals under National Academy of Sciences of Ukraine, Senior Research ...
- Created on 11 October 2015
- 12. Formulation of high-inhibitor drilling mud composition for well completion
- (Geotechnical and mining mechanical engineering, machine building)
- ... Thermal stability, wide density regulation range, sedimentation stability preservation, retention of filtration properties of reservoir rocks are the main requirements for well-killing fluids; and the ...
- Created on 14 January 2015
- 13. Early precambrian sedimentogenesis of Кrivoy Rog iron-ore basin: lithochemical types and MINLITH-standard mineral composition of metasediments
- (Geology)
- ... svity Krivbassa v svyazi s usloviyami ikh sedimentatsyi [Petrochemistry of Early Proterozoic Metaclastolites of the Lower suite of Kryvbas in Connection With Their Sedimentation Conditions], LOGOS, Kiev, ...
- Created on 14 January 2015
- 14. Mine water treatment efficiency raising in the improved sedimentation tank through application of a coagulant
- (Environmental safety, labour protection)
- ... treatment to remove finely dispersed and colloidal particles in the proposed horizontal sedimentation tank of improved construction by pre-treatment of the water with a coagulant solution (aluminum sulfate). ...
- Created on 11 May 2014
- 15. The mathematical method of the dust deposition research in an excavation
- (Mining)
- Authors: K.S. Yelezov, State Higher Educational Institution “National Technical University”, Postgraduate Student, Kryvyi Rih, Ukraine Abstract: Purpose. Determination of dust sedimentation time ...
- Created on 24 December 2013
- 16. Geochemical assessment of the role of aeration zone rocks in pollution of ground waters by heavy metals
- (Environmental safety, labour protection)
- ... A.I, Kolesnik, V.Ye. and Kulikova, D.V. (2012), “Physical modeling of precipitation process of the suspended materials in physical model of sedimentation tank for mine water treatment”, Naukovyi Visnyk ...
- Created on 17 October 2013
- 17. Justification of quantity of perforated partitions and intervals of their placement in improved sedimentation tank for mine water
- (Environmental safety, labour protection)
- ... of perforated partitions and intervals of their placement along the proposed sedimentation tank of improved construction. Methodology. The methodological basis of justification of the number of partitions ...
- Created on 13 August 2013
- 18. Geological structure and mineral prospects of joint areas of the Dnieper-Donets Depression southern edge and the suture zones of the Ukrainian Shield
- (Geology)
- ... геол. наук НАНУ, 2002. – 298с. Chebanenko I.I. Promising oil-and-gas objects of Ukraine. The oil-and-gas-bearing capacity of the foundation of sedimentation basins / I.I. Chebanenko, V.A. Krayushkin, ...
- Created on 21 November 2012
- 19. Mine water mechanical treatment facilities improvement
- (Environmental safety, labour protection)
- ... solids is considered. The characteristics of suspended solids are presented. The main disadvantages of traditional horizontal sedimentation tanks used at the coal mines in Ukraine are analyzed. Improved ...
- Created on 21 November 2012
- 20. Experimental research of hydraulic conditions of physical model of sedimentation tank for waste water treatment from suspended solids
- (Environmental safety, labour protection)
- ... working model of the horizontal sedimentation tank of improved construction in order to determine the influence of different hydraulic factors on the regime of sedimentation facility. Methodology. ...
- Created on 15 November 2012