Results 21 to 30 of about 75,315 (126)

Dewatering of sludge obtained by neutralisation from sulfuric-acid waste solutions [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2014
The aim of this paper was to investigate the possibility of removing the liquid phase from the sludge using the mechanical dewatering methods. The sludge was obtained by neutralization of sulfuric acid waste solution from the process of copper ...
Marković Radmila   +3 more
doaj   +1 more source

Childhood overweight and obesity and back pain risk: a cohort study of 466 997 children

open access: yesBMJ Open, 2020
Objectives To assess the association between age, sex, socioeconomic group, weight status and back pain risk in a large general population cohort of children.
A. Palmer   +8 more
semanticscholar   +1 more source

Physical and geochemical soil characteristics for remediation the ash landfill of the open pit Gračanica [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2014
This study relating to determining the physical and geochemical properties of the soil that will be used in the process of remediation the ash landfill of TPP Gacko in the internal landfill of the open pit Gračanica - Ash landfill.
Krstić Slađana   +3 more
doaj   +1 more source

Recycling in the function of savings and green economy of mineral resources [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2014
Recycling means the separation of materials from waste and reusing the same. It involves the collection, separation, processing and manufacturing the new products from already used parts.
Ilić Biljana, Mihajlović Dragan
doaj   +1 more source

Knowledge and innovations: Key factors of development and employment in the mining companies [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2014
The epoch of modern economic development particularly emphasized in the nineties of the twentieth century has a special feature in developed world through development of science and technology whose creator is the man.
Radovanović Vladimir, Savić Ljiljana
doaj   +1 more source

Determination of optimal parameters for sublevel stopping method [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2013
This paper presents a design and parameters of the new variant of sublevel stopping method. The proposed new variant is the result of combination the theoretic considerations, field experience using the application of similar methods and researches on ...
Milić Vitomir   +2 more
doaj   +1 more source

Flue gas desulphurisation in Serbia: Technologies, legal and economic aspects [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2013
Combustion of coal results in sulfur dioxide (SO2) emissions which cause detrimental impacts on the environment and human health. Electric power generating units account for the majority of SO2 emissions in Serbia.
Jovanović Vladimir   +2 more
doaj   +1 more source

Basic principles of development and use a digital geomodel for design the open pit in the example of quartz and sandy clay deposit 'Bošnjane' - Serbia [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2014
Based on the results of geological explorations carried out in the area of quartz sand and sandy clay deposit Bošnjane, a geomodel was developed using a software package Minex 5.2.3.
Pavlović Marinko   +3 more
doaj   +1 more source

Lead-free alloys for ecological solders manufacturing [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2014
Although the European Union's directive about environment protection as WEEE and RoHS have been carried out in 2003, led solders are still in used in Serbia.
Kostov Ana   +3 more
doaj   +1 more source

Hydrogeochemical investigation of ground and surface water in the Neogene - Quaternary sediments [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2015
Geochemical investigations in order to identify the mineral deposits, as well as the sources of water supply of rural settlements included in the area of Bela Crkva, between the Nera and the Karaš rivers, draining the Neogene and Quaternary sediments ...
Vidović Milka   +3 more
doaj   +1 more source

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