Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Vladana N. Rajaković-Ognjanović"'
Publikováno v:
Journal of the Serbian Chemical Society, Vol 76, Iss 7, Pp 1027-1035 (2011)
Dissimilar metal connections are prone to frequent failures. These failures are attributed to the difference in the mechanical properties across the weld, the coefficients of thermal expansion of the two types of steels and the resulting creep at the
Externí odkaz:
https://doaj.org/article/9579a20bc8e0486b94707c882a38918c
Autor:
Dana D. Marković, Branislava M. Lekić, Vladana N. Rajaković-Ognjanović, Antonije E. Onjia, Ljubinka V. Rajaković
Publikováno v:
The Scientific World Journal, Vol 2014 (2014)
Numerous regression approaches to isotherm parameters estimation appear in the literature. The real insight into the proper modeling pattern can be achieved only by testing methods on a very big number of cases. Experimentally, it cannot be done in a
Externí odkaz:
https://doaj.org/article/925c45071dca41b19e1ee3e1f0413bd7
Autor:
Branislava M. Lekić, Dana D. Marković, Vladana N. Rajaković-Ognjanović, Aleksandar R. Đukić, Ljubinka V. Rajaković
Publikováno v:
Journal of Chemistry, Vol 2013 (2013)
In this study, removal of arsenic ions using two industrial by-products as adsorbents is represented. Removal of As(III) and As(V) from water was carried out with industrial by-products: residual from the groundwater treatment process, iron-manganese
Externí odkaz:
https://doaj.org/article/99006c8b5b1549968cba69ccbfeeb161
Publikováno v:
Carbonates and Evaporites
To define changes in hydrochemical composition from the recharge to the discharge zone of the complex Kucaj-Beljanica karst massif, located in eastern Serbia, on a quarterly basis within one hydrologic year, a physico-chemical analysis was performed,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be4443bfd04959c92ee37a900ecaa3aa
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4477
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4477
Autor:
Khaled Taleb, Antonije Onjia, Vladana N. Rajaković-Ognjanović, Aleksandar D. Marinković, Jasmina Markovski, Kiril Hristovski
Publikováno v:
Resource-Efficient Technologies, Vol 2, Iss 1, Pp 15-22 (2016)
Resource-Efficient Technologies
Resource-Efficient Technologies
To achieve short mass transfer zones that enable arsenic removal under high hydraulic loading rates and short empty bed contact times needed for small point-of-use packed bed applications, hybrid media was developed and tested. Cross-linked macroporo
Publikováno v:
Arsenic-Analytical and Toxicological Studies
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f8fe4d94213ebe2e1421d7393df84ab
http://www.intechopen.com/articles/show/title/arsenic-in-water-determination-and-removal
http://www.intechopen.com/articles/show/title/arsenic-in-water-determination-and-removal
Autor:
Aleksandar Djukic, Dušan Prodanović, Vladana N. Rajaković-Ognjanović, Branislava M. Lekić, Zorana Naunovic
Publikováno v:
Water Science and Technology
This paper presents the results of the investigation of pollutant build-up on impervious surfaces of a parking lot in Belgrade, Serbia during the summer months. Contaminant build-up was found to be greater on asphalt surfaces directly exposed to vehi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ea0ac55cbd508d9ed23614371b4f2bf
http://grafar.grf.bg.ac.rs/handle/123456789/948
http://grafar.grf.bg.ac.rs/handle/123456789/948
Autor:
Aleksandar D. Marinković, Maja Đolić, Đorđe Veljović, Zlate Veličković, Vladana N. Rajaković-Ognjanović, Vladimir P. Pavićević, Milica Karanac
Publikováno v:
Waste Management
This study focuses on the use of raw fly ash (FA) and modified fly ash – activated by lime (MFA), as effective and low-cost adsorbents for the removal of heavy metals (Zn2+, Pb2+ and As(V)), followed by the revalorization of the exhausted adsorbent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::429c067ce60788fedd1d72da2a6284d3
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3841
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3841
Autor:
Ljubinka V. Rajaković, Svetlana Štrbac, Antonije Onjia, Vladana N. Rajaković-Ognjanović, Suzana Dimitrijević, Maja Đolić, Miodrag Mitrić
Publikováno v:
New Biotechnology
The objective of this study was to investigate the modification of materials used in wastewater treatment for possible antimicrobial application(s). Granulated activated carbon (GAC) and natural clinoptilolite (CLI) were activated using Cu2+-and Zn2+
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::418d53e2e97bcdd140c7562d14bfe48b
https://vinar.vin.bg.ac.rs/handle/123456789/1728
https://vinar.vin.bg.ac.rs/handle/123456789/1728
Autor:
Maja Đolić, Milica Karanac, Zlate Veličković, Dragan Povrenović, Vladana N. Rajaković-Ognjanović, Aleksandar D. Marinković, Vladimi Pavićević
Publikováno v:
Procesna tehnika. 30:10
Elektrofilterski pepeo nastao kao nus-proizvod sagorevanja uglja iz termoelektrana može se upotrebiti kao adsorbent za uklanjanje teških metala iz vodenih rastvora. Voda koja sadrži povišene koncentracije arsena ima toksične i kancerogene efekte