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Epiphytic diatoms from genus Navicula (Suvi Do, Pešte plateau, Serbia)
(Beograd : Srpsko društvo za zaštitu voda, 2013)
Rad sadrži podatke o sastavu epifitskih silikatnih algi roda Navicula (sensu stricto i sensu lato) sa lokaliteta Suvi Do (Pešterska visoravan, Srbija). Uzorci su sakupljani u julu i septembru 2008. godine i u maju 2009. ...
The application of diatom indices for water quality assessment – case study of Jovac and Ročnjak streams
(University of Belgrade - Faculty of Agriculture, 2018)
U ovom istraživanju predstavljeni su rezultati analize epilitskih zajednica silikatnih algi
iz potoka Jovac i Ročnjak, dve pritoke akumulacije Vrutci. Uzorci su sakupljani mesečno u
periodu od decembra 2014. do oktobra ...
Analysis, Modeling and Design of Binary Distillation Systems / Modelovanje, analiza i dizajn destilacionih sistema
(Zvornik : Faculty of Technology, 2017)
The analysis and sizing of the distillation column for the separation of n-heptane-n-octane mixture were conducted using a traditional method for modeling and describing distillation systems, combined with modern software ...
Ecological status of the Raška River evaluated by epiphytic diatom community
(Beograd : Srpsko društvo za zaštitu voda, 2016)
Bentosne silikatne alge koriste se kao bioindikatori i smatraju se korisnim u proceni ekološkog statusa voda. Uzorci epifitske zajednice silikatnih algi reke Raške sakupljeni su tokom pet sezona (2011. i 2012. godine), sa ...
Water quality assessment of Vrutci reserovir tributaries based on diatom indices
(University of Belgrade - Faculty of Agriculture, 2015)
Silikatne alge su važna grupa akvatičnih organizama osetljivih na promene u svojoj
životnoj sredini. Međutim, njihova praktična upotreba kao bioindikatora je relativno nova u
Srbiji. U ovom istraživanju sakupljeni su ...
New taxon of the genus Navicula (Bacillariophyceae) for the diatom flora of Serbia
(Valjevo (Serbia) : Bojan Petrovic, 2014)
The main objective of this paper is to report benthic, epilithic diatom species from the Raška River. First time Husted described Navicula jakovljevicii in 1945. This taxon has been found outside the Balkan area for the ...
Recycling of Oily Waste Packaging by Pyrolysis / Reciklaža zauljene otpadne ambalaže procesom pirolize
(Society for robotics of B&H - Društvo za robotiku u Bosni i Hercegovini, 2016)
For commercial packing of lubricants, the most commonly used are polyethylene packing which are different designs and volume. After emptying the contents, used packing ending up as waste material in municipal landfills, ...
Dimensioning and assemblying of brazed aluminium heat exchanger for needs of agricultural process plants
(Belgrade: University of Belgrade - Faculty of Agriculture, 2023)
Heat exchangers used in agricultural processes are mainly manufactured by three technologies: brazed copper-brass, mechanically assembled aluminum and brazed aluminum. The appropriate choice depends on various criteria: ...
Thermo-mechanical properties of rigid polyurethane foams with cement addition
(Society of Chemists and Technologists of Macedonia, 2016)
The parameters of foam preparation, such as addition of fillers, have a significant effect on the properties of polyurethane foams. The goal of this work was to study the effect of the cement addition on the thermo-mechanical ...
Modelovanje polušaržnih procesa proizvodnje polietera za dobijanje poliuretana / Modeling of semibatch processes of polyethers production for polyurethane fabrication
(Академија наука и умјетности Републике Српске, 2017)
U ovom radu prikazani su suštinski aspekti metodologije
projektovanja hemijsko-tehnološkog procesa proizvodnje polietera kao jedne
od osnovnih komponenata u proizvodnji poliuretana. Osnovni koncept procesa,
u kojima se ...