2011
DOI: 10.1590/s0104-66322011000400009
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Flooding characteristics in pulsed packed extraction columns

Abstract: -Flooding behavior of a 76.2 mm diameter pulsed packed column has been determined using four different liquid-liquid systems. The effects of pulsation intensity, flow ratio, interfacial tension, and packing geometry on flood point have been investigated. The results showed that the maximum throughput of the column decreases with an increase in pulsation intensity and flow ratio, while it increases with an increase in interfacial tension. The applicability of the characteristic velocity method to this type of c… Show more

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Cited by 21 publications
(5 citation statements)
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“…In total 765 and 235 datasets for the packed liquid-liquid extraction [14][15][16][17][18][19][20][21][22][23][24][25][26] and high-pressure extraction column [27,28], respectively. All datasets have the same structure.…”
Section: Databasementioning
confidence: 99%
“…In total 765 and 235 datasets for the packed liquid-liquid extraction [14][15][16][17][18][19][20][21][22][23][24][25][26] and high-pressure extraction column [27,28], respectively. All datasets have the same structure.…”
Section: Databasementioning
confidence: 99%
“…Plavljenje u protivstrujnom pulzacionom ekstraktoru predstavlja uslove protoka fluida pri kojima odgovarajući protok dispergovane (lakše) faze, koja struji naviše kroz kolonu, blokira protok kontinualne (teže) faze na mestu njenog ulaska na vrh kolone (uz konstantnu vrednost brzine pulzacije) i usmerava ga tako da on ističe kroz otvor predviđen za izlaz dispergovane faze [9]. Tačka plavljenja se određuje indirektnim merenjem sadržaja dispergovane faze pomoću razlike pritisaka u koloni, što je opisano u radu [10].…”
Section: Brzina Plavljenja I Srednji Prečnik Kapiunclassified
“…Postupak određivanje tačke plavljenja je vrlo sličan i na primeru pulzacione ekstrakcione kolone sa perforiranim podovima. Brzina plavljenja se obično računa iz empirijskih korelacija, što je prikazano u radu [9] na primeru rada pulzacione ekstrakcione kolone sa punjenjem. Empirijske korelacije se uglavnom zasnivaju na konceptu tzv.…”
Section: Brzina Plavljenja I Srednji Prečnik Kapiunclassified
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