Search Results - "Popović Svetlana S."

Kinetic models for alkali and detergent cleaning of ceramic tubular membrane fouled with whey proteins by POPOVIC, Svetiana S, TEKIC, Miodrag N, DJURIC, Mirjana S

“…This work investigates fouling of ceramic membrane (200 nm) with whey proteins, followed by the full cycle of cleaning, i.e., pre-rinsing (with water),…”
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Lattice Boltzmann simulation of two-sided lid-driven flow in a staggered cavity by Tekic, Predrag M, Radenovic, Jelena B, Lukic, Natasa Lj, Popovic, Svetlana S

“…In this article, the lattice Boltzmann method is employed in order to explore incompressible fluid flow inside a two-sided lid-driven staggered cavity. Results…”
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Enhanced mass transfer in a novel external‐loop airlift reactor with self‐agitated impellers by Lukić, Nataša Lj, Šijački, Ivana M., Kojić, Predrag S., Popović, Svetlana S., Tekić, Miodrag N., Petrović, Dragan Lj

“…[Display omitted] •Gas throughput and induced liquid circulation were driving the impellers to rotate.•Self‐agitated impellers increased kLa up to 82%.•Higher…”
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Enhanced hydrodynamics in a novel external-loop airlift reactor with self-agitated impellers by Lukić, Nataša Lj, Šijački, Ivana M., Kojić, Predrag S., Popović, Svetlana S., Tekić, Miodrag N., Petrović, Dragan Lj

“…•Impellers driving force was liquid circulation induced by gas throughput.•The insertion of impellers led to significant bubble breakage.•Self-agitated…”
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Influence of the Sparger Type and Added Alcohol on the Gas Holdup of an External-Loop Airlift Reactor by Kojic, Predrag S, Tokic, Milenko S, Sijacki, Ivana M, Lukic, Natasa Lj, Petrovic, Dragan Lj, Jovicevic, Dragica Z, Popovic, Svetlana S

“…The influences of alcohol adding and three different gas spargers (single orifice, perforated plate, and sinter plate) on the gas holdup in an external‐loop…”
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Continuous adsorption of methylene blue dye on the maize stem ground tissue by Kojić Predrag S., Vučurović Vesna V., Lukić Nataša Lj, Karadžić Milica Ž., Popović Svetlana S.

“…Continuous adsorption of methylene blue from aqueous solutions onto maize stem ground tissue in column mode was investigated. The study encompassed the effects…”
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Content of sugar, organic acids and ethanol in fermented milk beverages obtained with different types of kombucha inoculum by Iličić Mirela D., Milanović Spasenija D., Kanurić Katarina G., Vukić Vladimir R., Popović Svetlana S., Vukić Dajana V.

“…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…”
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Volumetric gas-liquid mass transfer coefficient in an external-loop airlift reactor with inserted membrane by Kojić Predrag S., Šijački Ivana M., Lukić Nataša Lj, Jovičević Dragica Z., Popović Svetlana S., Petrović Dragan Lj

“…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…”
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Flux recovery of ceramic tubular membranes fouled with whey proteins: Some aspects of membrane cleaning by Popović Svetlana S., Milanović Spasenija D., Iličić Mirela D., Lukić Nataša Lj, Šijački Ivana M.

“…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…”
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Enhancement of ultrafiltration of milk proteins by applying twisted tapes: A sensitivity analysis using a response surface methodology by Popovic, Svetlana, Ilicic, Mirela, Gáspár, Igor

“…This paper presents intensification of the ultrafiltration of milk proteins by application of twisted tapes as turbulence promoters to minimize membrane…”
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Hydrodynamics of a self-agitated draft tube airlift reactor by Tekić Miodrag N., Šijački Ivana M., Tokić Milenko S., Kojić Predrag S., Petrović Dragan Lj, Lukić Nataša Lj, Popović Svetlana S.

“…The main hydrodynamic characteristics of a novel-constructed, self-agitated draft tube airlift reactor (DT-ALR) were investigated. Ten impellers, driven only…”
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Influence of twisted tape turbulence promoter on fouling reduction in microfiltration of milk proteins by Popović Svetlana S., Jovičević Dragica Z., Đurić Mirjana S., Milanović Spasenija D., Tekić Miodrag N.

“…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…”
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Mathematical modelling of flux recovery during chemical cleaning of tubular membrane fouled with whey proteins by Marković Jelena Đ., Popović Svetlana S., Lukić Nataša Lj

“…Membrane process efficiency in the dairy industry is impaired by the formation of deposits during filtration processes. This work describes cleaning procedures…”
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Hydrodynamics and axial mixing in a packed gas-liquid column by Barjaktarović Branislava G., Sovilj Milan N., Popović Svetlana S.

“…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…”
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Toxic megacolon after irrational antibiotic treatment of pregnat patient with Covid 19: Case report by Maksić, Mladen, Đokić, Anđela, Zdravković, Nataša, Milojković-Kicevska, Biljana, Vojinović, Radiša, Veljković, Tijana, Popović-Matović, Svetlana, Janković, Slobodan

“…Introduction: Optimal management of toxic megacolon as a consequence of Cl. difficile colitis is still matter of controversy, as well as timing of available…”
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