Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Čokeša, Đuro"'
Publikováno v:
In Chemosphere February 2023 315
Autor:
Jovanović Uroš D., Marković Mirjana M., Čokeša Đuro M., Živković Nikola V., Radmanović Svjetlana B.
Publikováno v:
Journal of the Serbian Chemical Society, Vol 87, Iss 6, Pp 761-773 (2022)
The main goal of this work was to estimate the influence of carboxyl and phenolic groups, as well as aromatic, aliphatic and polysaccharide components, on the soil humic acids (HA) self-aggregation process. Soil HAs (leptosol and regosol) were separa
Externí odkaz:
https://doaj.org/article/684e620c22be4a91841554c770198f80
Autor:
Milanović Srđan, Potkonjak Nebojša, Mandušić Vesna, Čokeša Đuro, Hranisavljević Jelena, Kaluđerović Branka
Publikováno v:
Science of Sintering, Vol 52, Iss 1, Pp 87-95 (2020)
Carbonaceous materials as well as its form functionalized with metallic silver have been prepared by hydrothermal carbonization of fructose. Results are presented to show that nanostructured silver was obtained through the functionalization proces
Externí odkaz:
https://doaj.org/article/1a95b7d14bca457fb4172e75bd32234c
Autor:
Radmanović Svjetlana B., Marković Mirjana M., Jovanović Uroš D., Gajić-Kvaščev Maja D., Čokeša Đuro M., Lilić Jasmina A.
Publikováno v:
Journal of the Serbian Chemical Society, Vol 85, Iss 3, Pp 407-419 (2020)
Part of Cu post flotation tailings of Serbia ZiJin Bor Copper, Serbia, was reclaimed by restoration of top soil with arable soils, and revegetation in 1991. Humic acids isolated from these Technosols were investigated to find out if their properties
Externí odkaz:
https://doaj.org/article/36ebe784742244b5995a276525a7c0ad
Publikováno v:
Journal of the Serbian Chemical Society, Vol 72, Iss 12, Pp 1487-1492 (2007)
The contents of five metals (Cu, Mn, Fe, Cd, and Pb) in several red and white wines originating from different regions of Serbia were determined by flame and graphite furnace atomic absorption spectrometry. The data were processed using chemometric t
Externí odkaz:
https://doaj.org/article/498bd1cd3ebc4d819cee3c4a188ec0c0
Publikováno v:
Journal of the Serbian Chemical Society, Vol 67, Iss 11, Pp 745-751 (2002)
A multifactor optimization strategy was utilized to predict the isocratic HPLC separation of nine phenols. The retention behavior was studied as a function of changing eluent (methanol – acetic acid) composition. The predicted and measured retentio
Externí odkaz:
https://doaj.org/article/946219641f474ecda1fb75ae659102c2
Publikováno v:
Hemijska Industrija, Vol 56, Iss 2, Pp 76-79 (2002)
The parameters for the development of a chromatographic (HPLC) method and its validation are discused in the paper. Chromatographic analysis involves a multi-step procedure consisting of sample collection, pretreatment instrumental measurements and d
Externí odkaz:
https://doaj.org/article/4db76cc5ff064c59a4a4355b2b4b3528
Autor:
Krstić, Sanja S., Dodevski, Vladimir, Čokeša, Đuro, Devečerski, Aleksandar, Vujasin, Radojka, Kumrić, Ksenija, Kaluđerović, Branka V.
Publikováno v:
Advanced Ceramics and Application : 9th Serbian Ceramic Society Conference : program and the book of abstracts; September 20-21, 2021; Belgrade
Carbon material with active surface properties have been synthesized by hydrothermal method from fructose using 40% and 80% phosphoric acid (H3 PO4 ) solution, at temperature of 260°C and fructose concentration of 2M. The aim of this investigation w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::a7d9589b12e6358dbdfdf1a7e44af7b8
https://hdl.handle.net/21.15107/rcub_vinar_10781
https://hdl.handle.net/21.15107/rcub_vinar_10781
Autor:
Kaluđerović, Branka, Čokeša, Đuro, Dodevski, Vladimir, Krstić, Sanja, Jovanović, Vladislava M.
Publikováno v:
Zaštita materijala
Nanostructures of noble metals (Pt and Ag) on carbon support were prepared from fructose and solution of the Nobel metal salts (H2PtCl6 x 6H2O or AgNO3) under hydrothermal conditions. Commercial fructose (C6H12O6) acts as the carbon source and reduci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4273::3b983f838a3a08995c1801670957d060
Akademický článek
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