Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Popović Svetlana S."'
Publikováno v:
Journal of the Serbian Chemical Society, Vol 85, Iss 12, Pp 1629-1642 (2020)
This paper presents intensification of the ultrafiltration of milk proteins by application of twisted tapes as turbulence promoters to minimize membrane fouling. The aim was to examine the influence of operating conditions and twisted tape dimensions
Externí odkaz:
https://doaj.org/article/55c7414f39e14a00b26814742535cd51
Autor:
Iličić Mirela D., Milanović Spasenija D., Kanurić Katarina G., Vukić Vladimir R., Popović Svetlana S., Vukić Dajana V.
Publikováno v:
Acta Periodica Technologica, Vol 2017, Iss 48, Pp 109-116 (2017)
The aim of this study was to examine the influence of different types and concentration of kombucha inoculum on content of sugar, organic acids and ethanol in the fermented beverages produced from milk of 0.9% fat content. Three different kombucha
Externí odkaz:
https://doaj.org/article/553f7ce7bf874554b4ce309fca1e225b
Autor:
Kojić Predrag S., Vučurović Vesna V., Lukić Nataša Lj., Karadžić Milica Ž., Popović Svetlana S.
Publikováno v:
Acta Periodica Technologica, Vol 2017, Iss 48, Pp 127-139 (2017)
Continuous adsorption of methylene blue from aqueous solutions onto maize stem ground tissue in column mode was investigated. The study encompassed the effects of important parameters such as flow rate, initial concentration of methylene blue, and
Externí odkaz:
https://doaj.org/article/001f475bdafd4b1db07ba21aabc2b67c
Autor:
Kojić Predrag S., Šijački Ivana M., Lukić Nataša Lj., Jovičević Dragica Z., Popović Svetlana S., Petrović Dragan Lj.
Publikováno v:
Chemical Industry and Chemical Engineering Quarterly, Vol 22, Iss 3, Pp 275-284 (2016)
The effects of the inserted membrane in the downcomer of an external-loop airlift reactor, the gas sparger type (single orifice and sinter plate) and added alcohol (ethanol, n-butanol, or n-hexanol) on the volumetric gas-liquid mass transfer coeff
Externí odkaz:
https://doaj.org/article/83d34c3ae10440f299d3df095fc2a828
Autor:
Tekić Miodrag N., Šijački Ivana M., Tokić Milenko S., Kojić Predrag S., Petrović Dragan Lj., Lukić Nataša Lj., Popović Svetlana S.
Publikováno v:
Chemical Industry and Chemical Engineering Quarterly, Vol 20, Iss 1, Pp 59-69 (2014)
The main hydrodynamic characteristics of a novel-constructed, self-agitated draft tube airlift reactor (DT-ALR) were investigated. Ten impellers, driven only by the means of gas throughput and induced liquid circulation, were inserted in the draft
Externí odkaz:
https://doaj.org/article/243001ce339d453ba1bfaecdd57debf2
Autor:
Popović Svetlana S., Jovičević Dragica Z., Đurić Mirjana S., Milanović Spasenija D., Tekić Miodrag N.
Publikováno v:
Hemijska Industrija, Vol 65, Iss 3, Pp 233-239 (2011)
Membrane filtration has become one of the major technologies in the food industry. It is widely applied in the dairy industry, and it is mostly used for the concentration and fractionation of milk proteins and for the whey processing. Of all pressure
Externí odkaz:
https://doaj.org/article/2d51ca41e99644498f5c8617154d4537
Publikováno v:
Acta Periodica Technologica, Vol 2009, Iss 40, Pp 135-144 (2009)
Membrane process efficiency in the dairy industry is impaired by the formation of deposits during filtration processes. This work describes cleaning procedures for ceramic tubular membrane (50 nm) fouled with whey proteins. Also, mathematical modelli
Externí odkaz:
https://doaj.org/article/e184ecb38bb840688b79ca229df5677b
Autor:
Popović Svetlana S., Milanović Spasenija D., Iličić Mirela D., Lukić Nataša Lj., Šijački Ivana M.
Publikováno v:
Acta Periodica Technologica, Vol 2008, Iss 39, Pp 101-109 (2008)
Efficiency of membrane processes is greatly affected by the flux reduction due to the deposits formation at the surface and/or in the pores of the membrane. Efficiency of membrane processes is affected by cleaning procedure applied to regenerate flux
Externí odkaz:
https://doaj.org/article/0f7f85920ed74e72b0e0d620b0b91f09
Publikováno v:
Acta Periodica Technologica, Vol 2003, Iss 34, Pp 33-48 (2003)
The objective of this study was to investigate the pilot-plant gas absorption packed column hydrodynamics, as well as axial mixing in the system air-water. The pressure drop and the gas phase holdup data were determined in dependence on the flow rate
Externí odkaz:
https://doaj.org/article/d6326c93f41841c79e2eb4354212dfd8
Autor:
Lukić, Nataša Lj., Šijački, Ivana M., Kojić, Predrag S., Popović, Svetlana S., Tekić, Miodrag N., Petrović, Dragan Lj.
Publikováno v:
In Biochemical Engineering Journal 15 February 2017 118:53-63