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Prikaz rezultata 1011-1020 od 1029
Delignifikacija kukuruzne stabljike primenom zelenih rastvarača
(Novi Sad : Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi = National Society of Processing and Energy in Agriculture, 2024)
Lignoceluloza čini glavnu komponentu poljoprivrednog i organskog komunalnog otpada. Zahvaljujući svom sastavu, koji uključuje visok sadržaj šećera, dostupnosti i biorazgradivosti, predstavlja kvalitetnu polaznu sirovinu u ...
Preliminary studies on controlled release of acetylsalycilic acid from membrane module
(Association of Chemical Engineers of Serbia, 2004)
The analysis of forming PVB-SiO2 nanocomposite fibers by the electrospinning process / Analiza formiranja PVB-SiO2 nanokompozitnih vlakana pomoću elektrospining procesa
(Military Technical Institute, Belgrade, 2011)
The poly (vinyl butyral)-silica (PVB-SiO2) nanofibers were obtained by the electrospinning process. The experiments were carried out with PVB solution in concentration of 10 wt.% where ethanol was used as the solvent. The ...
A new technological solution for the manufacture of a borer for iron notch opening at the blast furnace plant / Primena aluminotermijskog postupka izrade i zavarivanja vrha burgija koje se koriste za otvoranje visoke peći tokom ispusta gvožđa
(Institut za istrazivanja i projektovanja u privredi, 2004)
A new technology for the manufacture of a borer by alumino-thermal method, system design for performing alumino-thermal reaction, as well as required quality of termite steel, is disclosed in this paper. In addition to ...
Detekcija i identifikacija mikroplastike iz sedimenata međunarodnih reka u Srbiji / Detection and identification of microplastics from the sediments of international rivers in Serbia
(Beograd : Srpsko hemijsko društvo = Serbian Chemical Society, 2021)
Poslednjih decenija mikroplastika je prepoznata kao jedan od glavnih zagađivača životne sredine.
Nastaje kao posledica postepene degradacije/fragmentacije većih čestica plastike usled izloženosti
različitim faktorima ...
Investigation of thermodynamic properties and phase equilibria in Ag-In-Sn system / Ispitivanje termodinamičkih veličina i faznih ravnoteža u sistemu Ag-In-Sn
(Savez inženjera i tehničara Srbije, Beograd, 2006)
Lead - free soldering became very popular in the whole world, because of high ecological demands in industry. Most of alternative alloys have high content of tin, and some of them are already used in electronic industry. ...
Corrosion Stability of Corrosion Products on an Archaeological Iron Artefact
(Alexandru Ioan Cuza University Publiching House Iasi-Romania, 2012)
A spearhead of archaeological and cultural significance has been found and analysed in
Serbia. In the corrosion products of the artefact, the dominant phases were goethite (α-
FeO(OH)) and magnetite (Fe3O4) whose presence ...
The effect of the presence of alcohol in the dispersing phase of oxide sols on the properties of RuO2-TiO2/Ti anodes obtained by the sol-gel procedure / Uticaj prisustva alkohola u disperznoj sredini oksidnih solova ha osobine RuO2-TiO2/Ti anoda dobijenih sol-gel postupkom
(Serbian Chemical Society, Belgrade, 2000)
The effect of the addition of ethanol and 2-propanol to the dispersing phase of TiO2 and RuO2 sols mixture on the morphology and, consequently, on the electrochemical properties of the sol-gel obtained activated titanium ...
The influence of chemical modifications on the chemical composition, sorption properties and volume electrical resistivity of jute fabrics / Uticaj hemijskog modifikovanja tkanine jute na promenu hemijskog sastava, sorpcionih svojstava i specifične zapreminske električne otpornosti
(Belgrade : Union of Engineers and Technicians of Serbia, 2018)
The influence of chemical modifications on chemical composition, sorption properties and volume electrical resistivity of jute fabrics was studied, In order to partially remove hemicelluloses and lignin, modifications with ...
Hydrometallurgical process for extraction of metals from electronic waste, part II: Development of the processes for the recovery of copper from printed circuit boards (PCB)
(Savez inženjera metalurgije Srbije, Beograd, 2011)
Rapid technological development induces increase of generation of used electric and electronic equipment waste, causing a serious threat to the environment. Waste printed circuit boards (WPCBs), as the main component of ...