Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Grekulović Vesna"'
Autor:
Marković Miljan, Gorgievski Milan, Štrbac Nada, Božinović Kristina, Grekulović Vesna, Mitovski Aleksandra, Zdravković Milica
Publikováno v:
Journal of the Serbian Chemical Society, Vol 88, Iss 9, Pp 921-935 (2023)
The removal of copper ions from aqueous solutions using bean shells as an adsorbent is presented in this paper. The influence of the solution pH on the biosorption capacity was investigated. The biosorption capacity increased with the increase in the
Externí odkaz:
https://doaj.org/article/72efb7c3184641ddbb23f2b9af427307
Autor:
Marković Ivana I., Mladenović Marijana S., Ivanov Svetlana Lj., Gusković Dragoslav M., Stamenković Uroš S., Grekulović Vesna J., Manasijević Dragan M.
Publikováno v:
Tehnika, Vol 75, Iss 3, Pp 313-317 (2020)
The investigation was performed on pure sintered (PM) copper and dilute PM copper-based alloys with 3 and 5.9 wt.% of platinum. Investigated PM samples were obtained using the standard powder metallurgy technique by mixing the elemental powders in pr
Externí odkaz:
https://doaj.org/article/ecaa5bdd90694afd93f34b2d931a52c0
Autor:
Ivanov Svetlana Lj., Rajčić-Vujasinović Mirjana M., Petrović Jasmina Lj., Grekulović Vesna J., Mladenović Srba A.
Publikováno v:
Hemijska Industrija, Vol 68, Iss 3, Pp 279-288 (2014)
This paper presents the investigation results of the electrochemical behavior of copper in 1 M Na2CO3 solution in the presence of potassium ethyl xanthate (KEtX) with different concentrations. Tests were conducted on copper samples obtained withou
Externí odkaz:
https://doaj.org/article/f0d77336323a4fa5bf3b7f3d68eace8f
Publikováno v:
Hemijska Industrija, Vol 68, Iss 5, Pp 575-583 (2014)
An extreme thermophilic, iron-sulphur oxidising bacterial culture was isolated and adapted to tolerate high metal and solids concentrations at 70°C. Following isolation and adaptation, the culture was used in a batch bioleach test employing a 5-l
Externí odkaz:
https://doaj.org/article/16c40a84aa8e4bfe9e4adbc794b6d6a3
Autor:
Rajčić-Vujasinović Mirjana M., Grekulović Vesna J., Stević Zoran M., Nestorović Svetlana D., Marković Ivana I., Simov Slavko B.
Publikováno v:
Journal of the Serbian Chemical Society, Vol 78, Iss 10, Pp 1583-1594 (2013)
The paper presents comparison of electrochemical behavior of samples of CuAg4at.% alloy obtained by powder metallurgy method and the same alloy obtained by melting and casting during oxidation in an alkaline medium. Investigated alloy exhibits ann
Externí odkaz:
https://doaj.org/article/d9bee067afd14a6d8812f2fe0d25f31b
Publikováno v:
Hemijska Industrija, Vol 64, Iss 2, Pp 105-110 (2010)
Results of the investigation of electrochemical behaviour of Ag-Cu alloy containing 50 mass% Ag and 50 mass% Cu are presented in this paper. Pure silver and copper were investigated, too. Working electrodes were prepared by metallurgical process. 1 m
Externí odkaz:
https://doaj.org/article/25e9be889ae34b37a1ea0f3adc4b3940
Publikováno v:
Hemijska Industrija, Vol 64, Iss 4, Pp 337-342 (2010)
The influence of Bi, as foreign metal atoms in anode copper, on kinetics and mechanism of anodic dissolution and cathodic deposition of copper in acidic sulfate solution was investigated using the galvanostatic single-pulse method. Results indicate t
Externí odkaz:
https://doaj.org/article/e08cc8fe891345608bcd855f5edb06d2
Publikováno v:
Hemijska Industrija, Vol 63, Iss 3, Pp 189-194 (2009)
The results of an attempt in using cyclic voltammetry for characterization of gold, silver, copper and 18-k gold alloys by their anodic behavior in 1 mol/dm3 H2SO4 are presented in this paper. Gold alloys containing 75 mass% Au are named as 18-k gold
Externí odkaz:
https://doaj.org/article/f3d2cb33eae64c8c91e37eb6351ed053
Autor:
Bugarinović Sanja J., Grekulović Vesna J., Rajčić-Vujasinović Mirjana M., Stević Zoran M., Stanković Zvonimir D.
Publikováno v:
Hemijska Industrija, Vol 63, Iss 3, Pp 201-207 (2009)
The quest and need for clean and economical energy sources have increased interest in the development of thin film cells technologies. Electrochemical deposition is an attractive method for synthesis of thin films. It offers the advantages of low syn
Externí odkaz:
https://doaj.org/article/90c2957fc0eb4b2abb55160d1decaa68
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