Results 41 to 50 of about 249,617 (336)

Current Challenges in Efficient Lithium‐Ion Batteries’ Recycling: A Perspective

open access: yesGlobal Challenges, Volume 6, Issue 12, December 2022., 2022
Rapid prospering of the electric vehicle industries makes Li‐ion batteries (LIBs) recycling an urgent need. However, the global LIB recycling effort is hampered by various challenges, including recycling/upcycling techniques, global government policies, and economic and environmental implications.
Xiaolu Yu   +6 more
wiley   +1 more source

The Effect of Leadership Style on Employee Commitment in the Mining Sector in Zimbabwe

open access: yesAmerican Journal of Industrial and Business Management, 2021
The purpose of this study was to establish the effect of leadership style on employee commitment in the mining sector in Zimbabwe. The mining industry in Zimbabwe has been extensively affected by the loss of key personnel in key areas such as ...
Munyaradzi Chikove, A. Shiri
semanticscholar   +1 more source

Slope stability analysis of the open-pit walls using artificial intelligence [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering
The slope stability analysis is recognized as one of the most significant issues in rock mechanics engineering. It plays a fundamental role in the design of various rock and soil structures, including mining slopes, roads, and tunnels.
Vahid Amini   +2 more
doaj   +1 more source

Application the software solution for calculation the capacity of bucket wheel excavators in the complex conditions from the aspect of resistance to excavation [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2017
This paper describes a software solution for calculation and analyzed the impact resistance to excavation on technical capacity of a bucket wheel excavator was analyzed at the open pit Gacko.
Stanić Nikola   +3 more
doaj   +1 more source

Preliminary assessment of roadheaders efficiency based on empirical methods and index of equivalent rock strength [PDF]

open access: yes, 2019
Purpose. The choice of a proper roadheader is a critically important step in planning of a project or some of its stages. Nowadays various manufacturers produce numerous models of these vehicles, hence it is unreasonable to conduct a thorough analysis of
Averin, E   +4 more
core   +1 more source

Cavability Assessment in Narigan IIX Mine Using Empirical and Numerical Methods [PDF]

open access: yesAnalytical and Numerical Methods in Mining Engineering
This paper introduces a comprehensive study of the cavability of rock mass in the Narigan IIX mine through the application of empirical and numerical methods.
Alireza Jabinpour   +2 more
doaj   +1 more source

Better Predict the Dynamic of Geometry of In-Pit Stockpiles Using Geospatial Data and Polygon Models [PDF]

open access: yesProceedings of the 40th International Symposium on the Application of Computers and Operations Research in the Minerals Industries (APCOM, 2021), 257-267. Johannesburg: The Southern African Institute of Mining and Metallurgy, 2021, 2023
Modelling stockpile is a key factor of a project economic and operation in mining, because not all the mined ores are not able to mill for many reasons. Further, the financial value of the ore in the stockpile needs to be reflected on the balance sheet.
arxiv  

Analysis of the digital technology impact in the mining and metallurgical companies

open access: yesMining and Metallurgy Engineering Bor, 2021
Dissemination of the new technologies brings the new challenges in business of the mining and metallurgical companies, as well as the care of accepting changes by the employees.
Slavica Miletić   +4 more
semanticscholar   +1 more source

The impact of coal ash and slag dump on the quality of surface and ground waters - a case study [PDF]

open access: yesJournal of the Serbian Chemical Society, 2019
This paper presents the assessment of the impact of coal ash and slag from the “Maljevac” dump on the quality of water of Paleški Creek, Montenegro. The obtained results confirm the negative influence of surface and groundwater from the dump on the water
Ćipranić Ivana   +4 more
doaj   +1 more source

Impact assessment of mine drainage water and municipal wastewater on the surface water in the vicinity of Bor [PDF]

open access: yesHemijska Industrija, 2015
Mining and copper production in Bor, in the past hundred years, had a huge impact on the environment of town, but also in a wide region. In the area of Bor, in the zone of Mining and Smelting Company (RTB) activity, over 29,000 ha of land under ...
Gardić Vojka R.   +4 more
doaj   +1 more source

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