Пошук
Зараз показуються 281-290 з 382
Analytical platform to provide competitiveness of ore-mining machinery manufacturing
(National Mining University, 2020-09-30)
Purpose is to develop analytical platform providing competitiveness of ore-mining machinery manufacturing.
Methods. The analytical platform combines five modular blocks. It involves determination of an area of optimum ...
Scaled-up laboratory research into dry magnetic separation of the Zhezdinsky concentrating mill tailings in Kazakhstan
(National Mining University, 2020-09-30)
Purpose. Development of the rational technology for processing manganese-bearing tailings of the Zhezdinsky concentrating mill in the Republic of Kazakhstan aimed to obtaining manganese concentrate for smelting the ...
Quantifying the release of acidity and metals arising from drainage of acid sulfate soils in the Kelantan Plains, Malaysia
(National Mining University, 2020-09-30)
Purpose. This paper discusses the release of acidity and toxic metals from acid sulfate soils in the Kelantan plains due to the oxidation of pyrite.
Methods. A study was conducted in the field and laboratory using leaching ...
Application of the Radial Basis Function interpolation method in selected reservoirs of the Croatian part of the Pannonian Basin System
(National Mining University, 2020-09-30)
Purpose. The use of interpolation methods of mapping Radial Basis Function (RBF) on reservoir data from one field in Croatian part of Pannonian Basin System (CPBS).
Methods. The RBF method (with five single basic mathematical ...
Effect of heat shock on graphitization of Donbass anthracite
(National Mining University, 2020-09-30)
Purpose. The aim is to conduct experimental research into graphitization process of anthracites from the Donbass basin using shock heating, which is characteristic of furnaces with electrothermal fluidized bed.
Methods. ...
Safety barrier of electrical equipment for environments with a potential explosion in underground coal mines
(National Mining University, 2020-09-30)
Purpose. Electrical equipment for explosion-threatening environments in mines at risk of explosion communicates with the external environment through intrinsic safety barriers that limit the values of currents to values ...
Analysis of the stress deformed state of rocks around the haulage roadway of the Beskempir field (Kazakhstan)
(National Mining University, 2020-09-30)
Purpose. To perform research and detailed analysis of the stress deformed state of rocks around the haulage roadway based on the numerical modeling with the purpose to select the rational type and design of the haulage ...
Certain aspects concerning the development of a functioning scheme of the auto-mated system to control energy flows of underground iron-ore enterprises
(National Mining University, 2020-09-30)
Purpose is to develop a functioning scheme of ACS for energy flows in terms of invariability of electric power consumption as well as inversion of energy flows of mining enterprises in the current time of day to decrease ...
Evaluation of exploiting barite, the critical raw material in Slovakia, and benefits of its mining
(Dnipro University of Technology, 2021-06-30)
Purpose. There are several deposits of critical raw materials in the Slovak Republic, but currently only one is mined. This is
a barite deposit in Spiš, which shows an ever-lower volume of exploited raw material year-on-year. ...
Impact of Artana mine on heavy metal pollution of the Marec river in Kosovo
(Dnipro University of Technology, 2021-06-30)
Purpose. This paper aims to reflect the extent of the impact of the Artana mine on heavy metal pollution of the waters of the
Marec river. Mineralogical pollution of this river resulted in almost total degradation of ...