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Приказ резултата 31-40 од 81
An appraisal of conventional, microwave and ultrasound BCR extraction methods for the analysis of metals in sediments of Pančevo, Serbia
(EDP Sciences, 2013)
We use conventional, microwave and ultrasound assisted sequential extraction, of defined time and power, techniques for extractions of Cd, Cu, Cr, Ni, Pb and Zn in sediments and certified material. We did not change the ...
Hydrogeochemical characteristics of underground aquifer level, lakes and surface flows of the area of bela Crkva-ecological status
(International Multidisciplinary Scientific Geoconference, 2013)
In the phase of research of geomedical status of the area of Vršac-Bela Crkva, water samples were collected from surface flows, wells and boreholes (source of water supply "Straža") and lakes as well. In water, contents ...
Activity of DPU-Ni/D hydrogenation catalysts prepared by urea method
(Serbian Chemical Society, 2013)
Nickel catalysts supported on diatomite (Ni/D) were prepared by deposition-precipitation
urea (DPU) method. The precipitation of Ni(II) phase onto diatomite surface was
performed under various deposition-precipitation ...
Green chemisty and bioremediation: Investigation of metal infulence from catalysts on microorganism consortia which is used in bioremediation
(2013)
Poster presented at: 1st EuCheMS Congress on Green and Sustainable Chemistry, Budapest, Hungary, October 13-15, 2013
Possibilities of ‘siliceous’ bacteria as biological agents for silicate removal
(2013)
Poster presented at: 20th International Biohydrometallurgy Symposium (IBS 2013), October 8-11, 2013, Antofagasta, Chile
The effect of silver nanofillers on the thermal properties of polystyrene
(Belgrade : Serbian Chemical Society, 2013)
Nanocomposites (NCs) comprised of metal nanoparticles (NPs) embedded in polymer
matrices usually exhibit a simple combination of the physical properties of the polymer,
along with the specific optical or electrical ...
Mikromehanička svojstva kompozitnih sistema formiranih elektrohemijskim taloženjem tankih filmova Ni i Cu na različitim supstratima / Micromechanical properties of composite systems obtained with electrodeposition of thin Ni and Cu films on different substrates
(Society for Electronics, Telecommunications, Computers, Automatic Control and Nuclear Engineering, 2013)
Tanki filmovi Ni i Cu sitnozrne strukture su
elektrohemijski istaloženi iz laboratorijski napravljenih
sulfamatnih i sulfatnih elektrolita, respektivno. DC
elektrohemijsko taloženje filmova Ni je izvedeno na
monokristalnim ...
Realizacija Si mikrogredica vlažnim hemijskim nagrizanjem na podlogama (100) orijentacije primenom (100) kompenzacionih traka / Realization of Si microcantilevers by wet anisotropic etching on {100} oriented substrates applying <100> compensation beams
(Beograd : Društvo za elektroniku, telekomunikacije, računarstvo, automatiku i nuklearnu tehniku, 2013)
U ovom radu je prikazan način realizacije mikrogredica na Si supstratu {100} orijentacije postupcima zapreminskog mikromašinstva. Rastvor za anizotropno nagrizanje je bio vodeni rastvor 30 tež. % KOH na temperaturi od 80C. ...
Developement of Modern Technologies of Copper Alloys Casting
(Association of Metallurgical Engineers of Serbia (AMES)University of Belgrade, Faculty of Technology and Metallurgy Belgrade (TMF), 2013)
In this paper, results of investigation of casting technology of complex thin-wall copper alloy castings with accent on Lost Foam casting procedure are given. Phases of casting procedure were investigated, along with ...
Uticaj aditiva tiouree na kompozitnu i apsolutnu tvrdoću elektrodeponovanih filmova bakra / Influence of additive thiourea on composite and absolute hardness of electrodeposited copper films
(Society for Electronics, Telecommunications, Computers, Automatic Control and Nuclear Engineering, 2013)
Elektrodepozicijom (ED) pod različitim procesnim
uslovima (gustina struje, koncentracija tiouree, debljina filma)
formirani su kompozitni sistemi tankih filmova Cu na folijama
Cu koje se koriste za izradu maski za ...