Results 21 to 30 of about 72,349 (78)

Advantages of implementation the process model for sustainable business operations of mining companies [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2016
Process approach is the basic element for integration the all similar requirements of the integrated management system (ISM) standard and stakeholders. Previous studies have shown that the process model of the ISM is the most represented in the Serbian ...
Miletić Slavica   +2 more
doaj   +1 more source

A novel molybdenite depressant for efficient selective flotation separation of chalcopyrite and molybdenite

open access: yesInternational Journal of Mining Science and Technology
A novel small molecule depressant (M-DEP) was used to separate chalcopyrite and molybdenite via flotation. The results showed that M-DEP had an excellent selective depression on molybdenite, while had little effect on the flotation of chalcopyrite.
Mengyao Qi   +5 more
doaj   +1 more source

Ecology, economy and technological challenges of the future [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2016
Economic development depends on the used technology. Using the new technology should be to create the conditions on possibilities for improvement the working conditions in order to reduce the environmental pollution; the all in order to increase the ...
Lazović Snežana T.   +2 more
doaj   +1 more source

Distribution of the quality parameters (CaCO 3 and SiO 2 ) in the carbonate deposit (limestone and chalk) spasine -brdjani near Ugljevik [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2018
For the needs of desulphurization of flue gases, the Mine and Thermal Power Plant Ugljevik have found the necessary absorbent (limestone) in the immediate vicinity.
Ječmenica Jovana, Ječmenica Zlatko
doaj   +1 more source

Applicability of the shortwall mining methods in Rembas mine pits [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2018
In the Rembas mine pits, the coal exploitation lasts for more than one century. During this period, most of coal reserves have been mined, so there is a need for introduction the new and modern technical solutions, which will enable rationalization of ...
Milić Vitomir, Radovanović Mladen
doaj   +1 more source

Synthesis And Characterization Of Carbonated Hydroxyapatite As Bioceramic Material [Tn1-997] [PDF]

open access: yes, 2009
Dalam kajian ini, hidroksiapatit berkarbonat (CHA) disintesis menggunakandua kaedah sintesis, iaitu melalui kaedah pemendakan dan pengemulsian nano.
WIDYASTUTI, WIDYASTUTI
core  

Software analysis of environmental monitoring results [PDF]

open access: yes, 2020
The paper deals with the development of a computer monitoring system. Computer monitoring is increasingly used today to control the hygienic performance of water, air and soil. Not only does modern computer technology not only measure and store data, but
Rublevskaya, N.I., Rublevsky, V.D.
core  

Machine learning applications on lunar meteorite minerals: From classification to mechanical properties prediction

open access: yesInternational Journal of Mining Science and Technology
Amid the scarcity of lunar meteorites and the imperative to preserve their scientific value, non-destructive testing methods are essential. This translates into the application of microscale rock mechanics experiments and scanning electron microscopy for
Eloy Peña-Asensio   +4 more
doaj   +1 more source

Selection of production lines in the metallurgical industry using the Compromise Programming method [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2018
Every organization today faces the problem of decision making. In this regard, the intent of this paper is to present an approach based on the multi-criteria decision-making methods.
Radivojević Srbislav   +3 more
doaj   +1 more source

Preparation, Characterization And Properties Of Organoclay Filled Natural Rubber Nanocomposites [TN1-997]. [PDF]

open access: yes, 2009
Kajian tentang nanokomposit menggunakan getah asli “Standard Malaysian Rubber” (SMR L) bersama pengisi organo-tanah liat yang bersifat organofilik telah dijalankan.
RAJA NAZRI, RAJA NAZRUL HAKIM
core  

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