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Now showing items 1-10 of 12
Primena krečnjaka u industriji polivinil-hlorida / Application of lime in the polyvinyl chloride industry
(Institut za rudarstvo i metalurgiju, Bor, 2014)
U radu je prikazan značaj krečnjaka u različitim industrijskim granama sa posebnim osvrtom na upotrebu krečnjaka kao punioca u industriji polivinil-hlorida (PVC). Od svih punilaca koja se koriste u industriji prerade PVC-a, ...
The extraction of aggregates in Serbia, 1973 - 2015: A statistical exploration
(Institut za rudarstvo i metalurgiju, Bor, 2017)
We contribute to the fields of mineral economics, environmental and economic history in two respects: first, we construct a novel time series data set for the levels of aggregates extraction in Serbia between 1973 and 2015; ...
Technological procedure for processing the quartz resources in order to obtain the assortment for water glass
(Institut za rudarstvo i metalurgiju, Bor, 2016)
Tests on quartz raw material from the deposit 'Bijela Stijena - Skočić' have included: grading, washing, grinding and magnetic separation. Test results have shown that the assortment of required sand quality can be obtained ...
Investigation the calcite hydrophobisation of different grain sizes
(Institut za rudarstvo i metalurgiju, Bor, 2016)
This paper presents the investigations of possibility of calcite hydrophobisation. Two samples of calcite of different size classes from the site 'Dobar kamen', Arandjelovac, Serbia, were used in the experimental work. ...
Modelovanje rada mlina prema gustini šarže mlina i specifičnom kapacitetu / Modeling the mill operation according to density of mill batch and specific capacity
(Institut za rudarstvo i metalurgiju, Bor, 2014)
U radu je prikazana nova metoda modelovanja tehnoloških parametara rada mlina za nove uslove mehano-hemijskog tretmana mineralne sirovine na bazi hipoteze Buckinghama. Specifični kapacitet projektovanog mlina menja se ...
The extraction of aggregates in Serbia, 1973-2015-a statistical exploration
(Bor : Mining and Metallurgy Institute Bor, 2017)
We contribute to the fields of mineral economics, environmental and economic history in two respects: first, we construct a novel time series data set for the levels of aggregates extraction in Serbia
between 1973 and ...
Definisanje tehnološkog postupka flotacijske koncentracije apatita iz rude fosfata 'Lisina' / Definition the technology method of apatite flotation concentration from the phosphate deposit 'Lisina'
(Institut za rudarstvo i metalurgiju, Bor, 2014)
U radu je prikazan značaj fosfata u svetu, kao i problemi koji se javljaju u postupku pripreme siromašnijih ruda fosfata iz kojih se koncentrat fosfata dobija postupkom flotacijske koncentracije. Selektivnim flotiranjem ...
Reakcije kalcita u vodi i u prisustvu stearinske kiseline / Reactions of calcite in water in the presence of stearic acid
(Institut za rudarstvo i metalurgiju, Bor, 2015)
U suspenziji kalcita i vode, čiji je pH 10,14, na granici kalcit/voda formirao se dvojni električni sloj. Njegova struktura, odnosno hidrofilne osobine minerala, su zavisile od koncentracije potencijal određujućih jona, ...
Odsumporavanje dimnih gasova u Srbiji - tehnološki postupci, pravni i ekonomski aspekti / Flue gas desulphurisation in Serbia: Technologies, legal and economic aspects
(Institut za rudarstvo i metalurgiju, Bor, 2013)
Sagorevanjem uglja emituje se sumpor-dioksid (SO2), koji štetno utiče na životnu sredinu i zdravlje ljudi. Postrojenja za proizvodnju električne energije emituju najveći deo sumpor-dioksida u Srbiji. Propisi iz oblasti ...
The Bond work index of limestone and andesite mixtures
(Institut za rudarstvo i metalurgiju, Bor, 2017)
This paper investigates grinding of mineral mixtures with different grindabilities in the Bond ball mill. Understanding the ore mixture grinding is of great importance in mineral processing. The energy required for crushing ...