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Приказ резултата 51-60 од 525
Origins of Polycyclic Aromatic Hydrocarbons in Sediments from the Danube and Sava Rivers and Their Tributaries in Serbia
(Hard, Olsztyn 5, 2020)
This study focussed on a comprehensive investigation on the state of pollution and identification of potential sources of contamination of some river sediments in Serbia by polycyclic aromatic hydrocarbons (PAHs), and is ...
The Effect of the Concentration of Alkaline Activator and Aging Time on the Structure of Metakaolin Based Geopolymer
(Međunarodni Institut za nauku o sinterovanju, Beograd, 2020)
This paper outlines the production of an inorganic polymer/geopolymer using a metakaolin by an environmental friendly, energy saving, clean technology to conserve natural environment and resources. The influence of alkali ...
End view of the 71st Annual Meeting of the International Society of Electrochemistry, Belgrade Online
(Savez hemijskih inženjera, Beograd, 2020)
Veštački zaslađivači u podzemnoj vodi kao indikatori komunalnog zagađenja / Artificial sweeteners in groundwater as indicators of municipal pollution
(Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku, 2021)
Velika primena veštačkih zaslađivača kao aditiva u hrani, piću, lekovima i sredstvima za oralnu higijenu je dovela do akumuliranja ovih supstanci u akvatičnim ekosistemima širom sveta. Pošto je većina njih metabolički ...
Optimization of methanol synthesis under forced dynamic operation
(Max Planck Institute, 2020)
Methanol is an essential primary chemical in the chemical industry. Further, there is a growing interest in using methanol also for chemical energy storage. Excess electrical wind or solar energy can be converted to hydrogen ...
On the Question of Energy and Power Potentials of the Electrode Materials in the Rechargeable Cells
(International Journal of Electrochemical Science, 2021)
The paper considers galvanostatic discharge of different rechargeable cells. In the first part of the paper, the useful mathematical equations for the calculation of voltage, capacity, capacitance, energy, and power is ...
Investigation of antioxidant activity of 6-hydroxy-6-methyl-2-pyridones / Ispitivanje antioksidativne aktivnosti azo boja na bazi 6--hidroksi-4-metil-2-piridona
(Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku, 2022)
Considering a significant antioxidant activity of 6-hydroxy-6-methyl-2-pyridones, in this paper four series of arylazo pyridone dyes were subjected to antioxidant ABTS assay. Firstly, preliminary tests were conducted at ...
Analysis and interpretation of the micromechanical properties measurements of electrodeposited nickel coatings on different substrates.
(Belgrade : Academy of Criminalistic and Police Studies, 2020)
Fine-grained nickel coatings were electrodeposited by direct current (dc) regime onto different substrates: polycrystalline cold-rolled copper, polycrystalline brass and single crystal (100)-oriented silicon. These composite ...
Optimization of Bioreactor Cultures of Glioblastoma Cells Immobilized in Alginate Microfibers
(Institute of Technical Sciences of SASA, 2021)
Glioblastoma is the most common and aggressive malignant brain tumor in adults. Existing
treatment choices that include surgery, radiation and chemotherapy are not successful in
long-term survival, while development of ...
Forced periodic reactor operation
(Max Planck Institute, 2020)
We used the nonlinear frequency response (NFR) method in order to identify forced periodic conditions under which the acetic acid anhydride hydrolysis (chosen as a test reaction) can be favorably performed in a CSTR. Based ...