Results 41 to 50 of about 162,101 (311)

Detection of Geological Structures in the Gol Gohar Mining Iron Ore Area Using Airborne Magnetic Data [PDF]

open access: yesAnalytical and Numerical Methods in Mining Engineering
This study focuses on the analysis of airborne magnetic data to identify surface and subsurface structures at various depths within the Gol Gohar mining area.
Abdullah Ezam Ahmady   +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

Assessing the effectiveness of Hyparrhenia hirta in the rehabilitation of the ecosystem of a gold mine dump [PDF]

open access: yesE3S Web of Conferences, 2020
The mining of gold is associated with several environmental challenges such as acid mine drainage, release of toxic metals which are associated to tailing sediments and have adversely impacted human health and the ecosystem.
Okereafor G.U   +3 more
doaj   +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

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

Pillar design and the associated mining engineering constraints in hard rock bord-and-pillar mines

open access: yesJournal of the Southern African Institute of Mining and Metallurgy
Practical mining aspects should be considered when conducting pillar designs for bord-and-pillar layouts. The current methodology for pillar design will result in increasing pillar sizes with depth.
W.J. Theron, D. F. Malan
semanticscholar   +1 more source

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

Not invasive analyses on a tin-bronze dagger from Jericho. A case study [PDF]

open access: yes, 2018
Tin-bronze makes its appearance in Southern Levant during the Early Bronze IV, the post-urban phase of the last centuries of the 3rdmillennium BC, when arsenical copper was still the most widespread copper alloy. Only from the following Middle Bronze Age
Caminiti, Ruggero   +3 more
core   +1 more source

Transitioning of the Chemical Industry Toward a Net‐Zero Carbon Dioxide Emission Path

open access: yesAngewandte Chemie, EarlyView.
One way to reduce the greenhouse gas footprint of the chemical industry to almost zero would be the production of the platform molecules C1‐compounds, olefins, aromatics, and ammonia by non‐fossil pathways. The rest of the chemical production chains could be essentially left unchanged, provided the process energy input is renewable.
Ferdi Schüth, Stephan A. Schunk
wiley   +2 more sources

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