Zobrazeno 1 - 3
of 3
pro vyhledávání: '"R Marija Todorovic"'
Autor:
R Natasa Ignjatovic, D Ivanka Holclajtner-Antunovic, M Vesna Kaljevic, R Marija Todorovic, P Randjel Mihajlovic
Publikováno v:
Journal of the Serbian Chemical Society, Vol 68, Iss 1, Pp 65-73 (2003)
A modified spectrophotometric method using the bismuth phosphomolybdate complex for the determination of phosphorus in coal and coal ash is suggested. Bismuth together with phosphate and molybdate forms a very stable complex in acid medium which turn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fcddf7b2ca8447b98df6e592f59e2374
http://www.doiserbia.nb.rs/img/doi/0352-5139/2003/0352-51390301065M.pdf
http://www.doiserbia.nb.rs/img/doi/0352-5139/2003/0352-51390301065M.pdf
Autor:
M Snezana Uskokovic-Markovic, S Nada Bosnjakovic, B Ubavka Mioc, R Marija Todorovic, P Zoran Nedic
Publikováno v:
Journal of the Serbian Chemical Society, Vol 65, Iss 5-6, Pp 399-406 (2000)
Journal of the Serbian Chemical Society
Journal of the Serbian Chemical Society
In this paper the latest results of our continuing investigation of heteropoly acids and their salts are reported. Specially attention was paid to the influence of cations on the dynamic equilibrium of protonic species, as well as on the structure of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9205d309f3ef7de4536d3d6f0a88c483
Publikováno v:
Journal of the Serbian Chemical Society, Vol 65, Iss 5-6, Pp 315-322 (2000)
The influence of the presence of an organic solvent on the determination of trace elements by flame atomic absorption spectrophotometry (FAAS) was investigated under different experimental conditions. The obtained results show that the effect of orga
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b058eb617eb433dd88bd56e23e4a782