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Influence of sintering time on density properties and SEM analysis of cordierite-based ceramics / Uticaj vremena sinterovanja na gustinu i SEM analiza kordijeritne keramike
(Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije - SMEITS, 2021)
The mechanical activation of the starting mixtures of cordierite (2MgO*2Al2O3*5SiO2) with 5.00 mass % TiO2 was performed in a high energy ball mill during 10-80 min. The applied compaction pressure before the sintering ...
Characterization of oil pollutants in soil and sediments in the vicinity of a heating plant – alluvial sediments of the Sava river, Belgrade, Serbia
(Croatia : Association for Promotion of Holistic Approach to Environment, 2021)
The aim of this research was characterization of oil pollutants in the soil and sediments
in the vicinity of one of the largest district heating plants in Belgrade (Capital of Serbia).
The soil and sediment samples (109 ...
Bioleaching of metals from printed pc motherboard by acidithiobacillus ferrooxidans
(RemTech Europe, 2021)
Electronic waste is the fastest growing waste category. This emphasizes the need for effective electronic waste recycling strategies. Recycling of electronic waste is crucial not only from the viewpoint of waste treatment ...
Electrical properties of isothermally sintered cordierite-based ceramics as function of sintering and activation time / Električna svojstva izotermski sinterovane keramike na bazi kordierita kao funkcija vremena sinterovanja i aktivacije
(Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije - SMEITS, 2021)
The mechanical activation of the starting mixtures of cordierite (2MgO*2Al2O3*5SiO2) with 5.00 mass % TiO2 was performed in a high energy ball mill during 10-80 min. The applied compaction pressure before the sintering ...
Improving competitiveness through technological and industrial innovation
(Zrenjanin : Technical Faculty "Mihajlo Pupin", 2021)
The globalization of markets affects how enterprises conduct business. In addition to the challenges of
the globalized market, enterprises have to adapt to changes that the coronavirus pandemic has brought to the
global ...
Reduced Dimensions Planar Rat Race Coupler Design
(Belgrade: ETRAN – Society for electronics, telecommunication, computing, automatics and nuclear angineering, 2021)
The design of a rat race directional coupler was investigated in the Cadence AWR Design Environment program. By using low-pass filters instead of quarter-wave sections, it was possible to reduce the size of the device by ...
Soil Contamination by Petroleum Products in the Urban Environments: Belgrade, Serbia
(Serbian Chemical Society, 2021)
Environmental pollution with petroleum and petrochemical products has attracted much attention in recent years. The present study is focused on the investigation of urban soil pollution in the area of thermal plant New ...
Varijabilnost seskviterpena etarskih ulja vrste Teucrium montanum l. / Variability of sesquiterpenes in essential oils of the species Teucrium montanum l.
(Čačak, Srbija : Univerzitet u Kragujevcu, Agronomski fakultet u Čačku, 2021)
Cilj prikazanog istraživanja je utvrđivanje kvalitativne varijabilnosti i relativne zastupljenosti seskviterpenskih ugljovodonika u uzorcima vrste Teucrium montanum L. prikupljenih sa dva različita tipa podloge. Četiri ...
Antioxidant and dietary products: Between truth and misconception
(Serbian Nutrition Society, 2021)
Almost all dietary products (dietary supplements, food for special medical purposes,…)
has a note saying that it contains antioxidants as an indispensable indication of its quality. This has become such a common practice ...
Electrochemical quantitative determination of sertraline in pharmaceutical formulation using a gold electrode in bicarbonate solution / Elektrohemijsko kvantitativno određivanje sertralina u farmaceutskim proizvodima na elektrod iod zlata u bikarbonatnom elektrolitu
(Belgrade : Serbian Society of Corrosion and Materials Protection UISKOZAM, 2021)
The electrochemical characterization of sertraline standard at gold electrode was at first performed by cyclic voltammetry measurements (CV) in pH 8.4 bicarbonate buffer. Then Au electrode was evaluated for the quantitative ...