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Приказ резултата 1-10 од 91
Applicаtion of wаste biomаss for preventing the negаtive effects of climаte chаnges
(Beograd : Naučno-stručno društvo za zaštitu životne sredine Srbije ECOLOGICA, 2015)
Climate change, environmental pollution and lack of energy are the main problems of modern society.
Every year from agriculture generates about 140 billion tons of biomass. Widely available, renewable, and virtually free, ...
GC-MS characterization of some novel benzohopanes in coals
(Stuttgart : Schweizerbart Science Publishers, 2015)
Eco-materials for soil remediation based on polyphosphate glasses
(Bor : Mining and Metallurgy Institute BorBelgrade : Academy of Engineering Science of SerbiaUniversity of Belgrade, 2015)
In this paper the results of examination of the dissolution process of the polyphosphate glass 45P2O5×25K2O×15CaO×10MgO×3SiO2×ZnO×MnO [mol%] in 2% citric acid at temperatures of 15, 20 and 30 ºC were presented. The dissolution ...
Geological characterization of zeolites from “Igros” as raw materials for use in various fields of ecology
(Bor : University of Belgrade, Technical Faculty in Bor, 2015)
Deposit of zeolitic tuff ""Igroš"" near Brus belongs to the village Igroš, which is
administratively located in the area SO Brus and is about 3 km from the main road
Krusevac Brus.
On the part of the field test site in ...
Deposit of the Lisina phosphates like the base of raw materials for production the natural mineral fertilizers
(Bor : Mining and Metallurgy Institute BorBor : University of Belgrade, Technical Faculty in Bor, 2015)
Deposit of the phosphates Lisina is in the southeast of Serbia, on the territory of the community Bosilegrad, close to Serbian-Bulgarian border. Genetically, deposit of the phosphates Lisina belongs to metamorphic deposits. ...
Ibuprofen sorption and release by modified natural zeolites as prospective drug carriers
(Mineralogical Soc, Twickenham, 2015)
The sorption of ibuprofen by modified natural zeolite composites at three concentration levels (10, 20 and 30 mmol/100 g) of cationic surfactants - benzalkonium chloride and cetylpyridinium chloride, in a buffer solution ...
Low-temperature Ni-As-Sb-S mineralization of the Pb(Ag)-Zn deposits within the Rogozna ore field, Serbo-Macedonian Metallogenic Province: Ore mineralogy, crystal chemistry and paragenetic relationships
(Elsevier, Amsterdam, 2015)
The Rogozna ore field (ROF) belongs to the Serbo-Macedonian Metallogenic Province (SMMP), and covers a part of the western Dinarides rim and the Vardar ophiolite zone, situated within the Neogene volcanogenic-intrusive ...
In vitro evaluation of the ability of beer fermentation residue containing Saccharomyces cerevisiae to bind mycotoxins
(Elsevier, Amsterdam, 2015)
In vitro tests were performed to determine the ability of beer fermentation residue (BFR) containing Saccharomyces cerevisiae to bind aflatoxin B-1 (AFB(1)), zearalenone (ZEA), ochratoxin A (OTA) and deoxynivalenol (DON). ...
Ekološko i koroziono ponašanje osiromašenog uranijuma / Ecological and corrosion behavior of depleted uranium
(Savez hemijskih inženjera, Beograd, 2015)
Poslednjih decenija se sve više govori o 'new pollutant' - osiromašenom uranijumu (OU), koji se koristi u protivtenkovskim penetratorima zbog svoje velike gustine, prodornosti i pirofornih svojstava. Procenjuje se da je ...
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, ...