- 21. 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
- 22. 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
- 23. 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
- 24. 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
- 25. 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
- 26. 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
- 27. 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
- 28. 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
- 29. 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
- 30. Physical modeling of precipitation process of the suspended materials in physical model of sedimentation tank for mine water treatment
- (Environmental safety, labour protection)
- ... substances in the physical model of the horizontal sedimentation tank of improved construction. The research consists in determining of the deposition rate of suspended particles required to achieve the ...
- Created on 14 November 2012
- 31. Genetic varieties of limstone of the upper jurassic marmorized limestone of the Crimea
- (Geology)
- ... carbonate cement: breccia and coral. At the first stage, the accumulation of clastic material in the zones of sedimentation such as slope area of coral reefs, sinkholes, cracks, separation, coastal marine ...
- Created on 12 November 2012
- 32. Role of tectonic factor in formation of exogenous-infiltration uranium deposits in the Bug-Dnieper uranium ore region of the Ukrainian shield
- (Geology)
- ... concentrations of uranium in the lignite sedimentations of middle Eocene is more probable in areas of crossing of paleovalleys with ancient tectonic violations through which the underground radioactive ...
- Created on 12 November 2012