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Приказ резултата 11-20 од 224
Delimično topljenje i centrifugiranje kao nova metoda pred-tretmana metaličnog granulata e-otpada: Preliminarni laboratorijski test
(Bor : Tehnički fakultet, 2012)
Ogromne količine otpada od električnih i elektronskih proizvoda (e-otpad) koje se u svetu
svakodnevno generišu ne prerađuju se na adekvatan način. Rast cena metala koji se beleži
poslednjih godina, glavni je razlog što ...
Stabilizacija imobilisane lipaze iz Candida rugosa tretmanom imobilizata aminokiselinama / Stabilization of immobilized lipase from Candida rugosa by amino acid treatment
(Beograd : Srpsko hemijsko društvo, 2012)
Lipaze su enzimi koji imaju široku primenu u prehrambenoj, kozmetičkoj i farmaceutskoj industriji. U
industrijskoj praksi primenjuju se imobilisane lipaze, s obzirom da se imobilizacijom povećava stabilnost samog
enzima, ...
CARBON CRYOGEL AS AN ADSORBENT FOR REMOVAL OF DRUGS AND PESTICIDES FROM WATER
(Society of Physical Chemists of Serbia, 2018)
Carbon cryogel (CC), obtained by pyrolysis of resorcinol–formaldehyde
cryogels, was chemically modified and used for adsorption of drugs and
pesticides from water. FTIR analysis and point of zero charge determination
showed ...
Synthesis, Structure, Morphology and Properties of Biphasic ZnO–ZnMn2O4
(Belgrade : Serbian Academy of Sciences and Arts, 2018)
Transition metal oxides are important materials that have found many applications,
as capacitors, sensors or in energy storage [1]. Synthesis of these compounds
has been realized by various methods, such as hydro(solvo)thermal ...
Preparation and characterization of oxidized wheat starch with hydrogen peroxide as an environmentally friendly oxidant
(7th Conference of the Young Chemists of Serbia, 2019)
The starch oxidation involves oxidation of primary or secondary hydroxyl to carbonyl
or carboxyl groups, whereas the number of these groups indicates the level of oxidation.
Oxidized starch is used as surface sizing agent ...
Modifikovana nanoceluloza kao nosač za imobilizaciju lipaze iz Candida rugosa / Modified nanocellulose as a support for adsorption of lipase from Candida rugosa
(Beograd : Srpsko hemijsko društvo, 2016)
Sa ubrzanim razvojem nanotehnologije, celuloza kao najrasprostranjeniji i najvažniji prirodni polimer na zemiji privlači sve veću pažnju u formi nanoceluloze. Zbog svoje biodegradabilnosti, biokompatibilnosti i velike ...
Methods for determination of residual stress in rail
(Faculty of Mechanical Engineering, Niš, 2018)
The residual stresses in rails are generated during the manufacturing process and have uneven distribution in rail cross section. The residual stress is a part of basic tensile stress in rail foot. For used rail, the ...
RAMAN SPECROSCOPY STUDY OF ANODIC FILM ON Ag43Cu37Zn20 ALLOY
(Bor : Mining and Metallurgy Institute, 2015)
The aim of the present work is characterization of electrochemically treated Ag43-Cu37-Zn20 alloy in near neutral chloride solutions by the X-ray diffraction and Raman spectroscopy. At potential of +0.25 V, a complex ...
Traffic-related trace element concentrations in PM10 and horse chestnut leaves
(Belgrade : Public Health Institute, 2013)
Urban environment is heavily impacted by airborne particulates originated from fossil fuel
combustion, traffic, industry and other anthropogenic activities. Trace elements, attached to PM10,
can be toxic and may have ...
The effect of anions on the removal of dyes from textile industry wastewater / Uticaj anjona na uklanjanje boja iz otpadnih voda tekstilne industrije
(Serbian Chemical Society, Belgrade, 2019)
Textile industry wastewater represents a serious environmental problem because it contains different dyes and toxic substances used during the production and dyeing of textile. Thus, it is necessary to investigate the ...