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Приказ резултата 291-296 од 296
Zamena sumpora selenom. Efekat polarnih grupa iz okruženja / Substitution of sulfur by selenium. Effect of polar groups from the environmental
(Beograd : Srpsko kristalografsko društvo, 2021)
Statistička analiza podataka dobijenih iz kristalnih struktura, ekstrahovanih iz Kembričke baze
strukturnih podataka (eng. CSD), pokazala je da atomi S i Se u nepolarnom okruženju pokazuju
sličnu tendenciju ka pojedinim ...
Komparativna studija antioksidativne aktivnosti boja i obojene tkanine: 5-(4-supstituisani fenilazo)-3-piridinijum-6-hidroksi-4-metil-2-piridoni / Comparative study of the antioxidant activity of dyes vs. dyestuff: 5-(4-substituted phenylazo)-3-pyiridinium-6-hydroxy-4-methyl-2-pyridones
(Beograd : Srpsko hemijsko društvo, 2021)
U ovom radu prikazane su sinteza i primena dve azo boje na bazi 6-hidroksi-4-metil-3-piridinijum2-piridona. Supstituisani piridon dobijen je Guareši-Torpeovom reakcijom kondenzacije, dok su azo
boje sintetisane klasičnim ...
The separation of biologically active extracts from chamomile seeds
(Valladolid : The lnstitute of Bioeconomy of University of Valladolid, 2023)
The main aim of this study was to evaluate chamomile seeds as a new source of valuable bioactive compounds. For this purpose, a green extraction technique was employed with supercritical carbon dioxide (sc-CO2) as a solvent ...
The Potential Ecological Risk Assessment of Heavy Metals in an Urban Shallow Lake
(Skopje : Society of chemists and technologists of Macedonia, 2023)
Urban lakes sediments unfortunately have received a large amount of
wastewater containing various contaminants such as heavy metals (HMs). Heavy
metals in urban lake sediments mainly originate from industrial discharge, ...
Optimization of lindane sorption from aqueous solution by macroporous copolymer using experimental design
(Zvornik : Faculty of Technology, 2023)
In the present study, synthesized macroporous copolymer was used for the sorption of lindane
from an aqueous solution. This organochlorine pesticide is classified, according to US EPA, as
mutagenic and teratogenic. ...
Removal of lindane from aqueous solution by glycidyl methacrylate based chelating macroporous copolymer: kinetics and mechanism
(Banja Luka : University in Banjaluka, Faculty of Technology, 2023)
Lindane belongs to the persistent organic pollutants (POPs) group, which can cause carcinogenic,
endocrine, and neurological problems in an organism. The widespread presence of lindane in the
environment demands efficient ...