Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Ristić Mirjana Đ."'
Autor:
Janković Andrija Z., Ćujić Mirjana R., Stojković Milica D., Đolić Maja B., Živojinović Dragana Z., Onjia Antonije E., Ristić Mirjana Đ., Perić-Grujić Aleksandra A.
Publikováno v:
Hemijska Industrija, Vol 78, Iss 1, Pp 51-62 (2024)
In this work, removal of heavy metals (Cr, Mn, Co, Ni, Cu, Zn, As, Cd, and Pb) from fly ash has been studied using acid leaching and wet oxidation methods. In parallel, microwave-assisted acid digestion was applied for determination of pseudo-total c
Externí odkaz:
https://doaj.org/article/e657b25f77d242a69b0087a717ba3018
Autor:
Buha-Marković Jovana Z., Marinković Ana D., Savić Jasmina Z., Krstić Aleksandar D., Savić Andrija B., Ristić Mirjana Đ.
Publikováno v:
Journal of the Serbian Chemical Society, Vol 88, Iss 11, Pp 1161-1173 (2023)
Lignite and coal waste used as feed fuels in thermal power plants (TPPs) and semi-industrial fluidized bed boiler (FBB), as well as their representative fly ashes (FAs), were examined. Fly ashes were compared employing anions and cations content in c
Externí odkaz:
https://doaj.org/article/960043c1b741458b8430f7838ce1a695
Publikováno v:
Journal of the Serbian Chemical Society, Vol 85, Iss 6, Pp 831-844 (2020)
In this paper, the results of decolourisation of Reactive Orange 16 (RO 16), Reactive Blue 19 (RB 19) and Direct Red 28 (DR 28) textile dyes in aqueous solution by plasma needle are presented. Treatment time, feed gas flow rate (1, 4 and 8 dm3 min-1)
Externí odkaz:
https://doaj.org/article/2923978029e448abbb7ec152c7e8f93f
Autor:
Stamenković Lidija J., Antanasijević Davor Z., Ristić Mirjana Đ., Perić-Grujić Aleksandra A., Pocajt Viktor V.
Publikováno v:
Journal of the Serbian Chemical Society, Vol 80, Iss 3, Pp 421-433 (2015)
The aim of this study was to develop a model for forecasting CH4 emissions at the national level, using Artificial Neural Networks (ANN) with broadly available sustainability, economical and industrial indicators as their inputs. ANN modeling was
Externí odkaz:
https://doaj.org/article/4969adb895c04339922b3368bb4b2ec6
Autor:
Antanasijević Davor Z., Lukić Nataša A., Pocajt Viktor V., Perić-Grujić Aleksandra A., Ristić Mirjana Đ.
Publikováno v:
Hemijska Industrija, Vol 65, Iss 2, Pp 187-196 (2011)
Belgrade's water supply relies mainly on the River Sava and groundwater supply wells, which are located in the vicinity of the river and Ada Ciganlija. In this paper, the content of aluminum, boron, chromium, manganese, cobalt, nickel, copper, zinc,
Externí odkaz:
https://doaj.org/article/69da4587d24d4b189a0ce5d0b0ec90ef
Autor:
Perić-Grujić Aleksandra A., Radmanovac Aleksandar R., Stojanov Aleksander M., Pocajt Viktor V., Ristić Mirjana Đ.
Publikováno v:
Hemijska Industrija, Vol 64, Iss 4, Pp 305-310 (2010)
Antimony trioxide (Sb2O3) is the most frequently used catalyst in the polyethylene terephthalate (PET) manufacture. As a result, antimony is incorporated into PET bottles at concentration level of 100-300 mg/kg. PET containers are used for drinking w
Externí odkaz:
https://doaj.org/article/d054a02bc4f4437dafb955932330d6fe
Autor:
Marjanović Mirjana D., Vukčević Marija M., Antonović Dušan G., Dimitrijević Suzana I., Jovanović Đorđe M., Matavulj Milan N., Ristić Mirjana Đ.
Publikováno v:
Journal of the Serbian Chemical Society, Vol 74, Iss 6, Pp 697-706 (2009)
The current study included the investigation of several metals and their distribution in urban soils from parks and green areas in the city of Belgrade. The soils were sampled in January and February 2008. The concentrations of Cd, Co, Cu, Pb, Mn and
Externí odkaz:
https://doaj.org/article/9de9da5f022f4459b94998958fefd5d6
Publikováno v:
Hemijska Industrija, Vol 63, Iss 5, Pp 433-436 (2009)
Tea is one of the world's most popular beverages. Economic and social interest in tea is clear from the fact that about 18-20 billion tea cups are being consumed daily in the world. Consequently, chemical components in tea leaves have received great
Externí odkaz:
https://doaj.org/article/839bef05ceaf4026b3df538bcbf4d4ef
Autor:
Ćalić Nataša D., Ristić Mirjana Đ.
Publikováno v:
Hemijska Industrija, Vol 60, Iss 7-8, Pp 171-175 (2006)
Under the newly implemented waste management policy in European Union countries, sanitary landfilling constitutes the fourth and the least preferred of the alternative management options for the disposal of solid urban wastes. Landfills generate emis
Externí odkaz:
https://doaj.org/article/e7871bbe01af45ddbb32a5abea0fbaf6
Publikováno v:
Journal of the Serbian Chemical Society, Vol 65, Iss 5-6, Pp 451-456 (2000)
A radiochemical method is given for the determination of Am-241 from the global fallout in sediments. The concept of a concentration step to separate Am-241 from the bulk of the sample (1.2 kg wet) by coprecipitation followed by low energy gamma s
Externí odkaz:
https://doaj.org/article/3466eff3ea2c425caf8bc9c6380a0549