Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Darko Anđelković"'
Autor:
IVANA KOSTIĆ, TATJANA ANĐELKOVIĆ, RUŽICA NIKOLIĆ, ALEKSANDAR BOJIĆ, MILOVAN PURENOVIĆ, SRĐAN BLAGOJEVIĆ, DARKO ANĐELKOVIĆ
Publikováno v:
Journal of the Serbian Chemical Society, Vol 76, Iss 9, Pp 1325-1336 (2011)
The stability of metal–humate complexes is an important factor determining and predicting speciation, mobility and bioavailability of heavy metals in the environment. A comparative investigation of the complexation of Cu(II) and Pb(II) with humic a
Externí odkaz:
https://doaj.org/article/7e10b9a767a446b2a5f408778c59a7d6
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 29, Iss 2, Pp 215-224 (2010)
The binding of Cd(II) to soil humic acid (HA) at pH 6.5 and in 0.1 mol/L KNO3 ionic medium, was studied by potentiometric titration with a cadmium ion selective electrode. The influence of carboxyl groups in cation-humic interactions was investigated
Externí odkaz:
https://doaj.org/article/f49e16a3f3ee4d7b970ec98513d32235
Autor:
Tatjana Anđelković, Jelica Perović, Srđan Blagojević, Milovan Purenović, Ružica Nikolić, Aleksandar Bojić, Darko Anđelković
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 25, Iss 2, Pp 131-137 (2006)
Acidic properties of polyprotic acids, such as humic acid, can be described quantitatively with potentiometric titration interpreted with the modified Henderson-Hasselbalch equation. Oxygen-containing functional groups such as carboxylic, phenolic, a
Externí odkaz:
https://doaj.org/article/ceb2f99cfebb43128534ec72c467c7c7
Autor:
Darko Anđelković, Milica Branković
Publikováno v:
Advanced Technologies (2022) 11(1):45-52
Mass spectrometry stands for highly selective and sensitive instrumental technique ; therefore, it has many applications in various scientific fields. Sensitivity is usually defined as the change in measured signal per unit change in analyte concentr
Publikováno v:
Journal of Environmental Science and Health, Part B. 54:376-386
A uniform analyte response is required for GC-MS analysis in order to obtain acceptable quantitative results. The response of pesticides in complex matrices is susceptible to variation due to the interactions of co-extractives, both with pesticides o
Publikováno v:
Bulgarian Chemical Communications. 51:242-248
The aim of this paper is to define migration of phthalates from plastic packaging into dairy products of different fat content caused by increasing temperature and application of ultrasound on dairy product. The most common used phthalate, di-(2-ethy
Publikováno v:
Advanced Technologies. 7:19-24
Gas or liquid chromatography coupled with mass spectrometry is among the most reliable analytical techniques used in pesticide residue analysis. The existing problem in pesticide analysis in complex matrices such as fruit is the variation in analyte
Publikováno v:
Facta universitatis - series: Physics, Chemistry and Technology. 16:229-238
The quality of consumable water is decreasing due to increasing water pollution caused by the production and use of human-made chemicals. A significant part of these chemicals are pesticides from the class of triazines since they are widely used in a
A study of chromium interaction with N-donor ligands using electrospray-ionization mass spectrometry
Publikováno v:
Advanced Technologies. 7:47-55
A study of the interaction of chromium(III) with 2'2-bypiridine and two pesticides, atrazine and acetamiprid, as N-donor ligands was performed using electrospray-ionization mass spectrometry (ESI-MS) and ultraviolet/visible (UV/Vis) spectrophotomet
Publikováno v:
Journal of the Serbian Chemical Society, Vol 83, Iss 10, Pp 1157-1165 (2018)
The influence of ultraviolet (UV) radiation on the leaching of di(2- -ethylhexyl) phthalate (DEHP) from 8 different parts of plastic medical devices made of poly(vinyl chloride) (PVC) that are used in two important medical procedures (peritoneal dial