1994
DOI: 10.1016/0003-2670(94)80067-7
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Single-phase liquid-liquid extraction in monosegmented continuous-flow systems

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Cited by 29 publications
(11 citation statements)
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“…1c) by further aspiration of air, which resulted in the second air bubble. In order to avoid undesirable carryover effects due to the liquid film adhering on the tubing inner walls 7,10 , two additional water/air aspiration steps were performed.…”
Section: Methodsmentioning
confidence: 99%
See 2 more Smart Citations
“…1c) by further aspiration of air, which resulted in the second air bubble. In order to avoid undesirable carryover effects due to the liquid film adhering on the tubing inner walls 7,10 , two additional water/air aspiration steps were performed.…”
Section: Methodsmentioning
confidence: 99%
“…The approach has been exploited mainly for improving the sensitivity and/or sampling rate. [2][3][4][5][6][7][8][9] The sample is inserted into the carrier stream between two air bubbles and, as a consequence, its integrity is maintained and the wash period reduced. A sample compartment is then formed and preserved, inside of which vortices are established.…”
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confidence: 99%
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“…Em MSFA é possível trabalhar com longos períodos de residência, mantendo-se baixa a dispersão da amostra. Extrações efetuadas em sistemas de fluxo monossegmentado, a exemplo dos analisadores mais modernos, também dispensam o uso de segmentadores e separadores de fases [118][119][120][121] .…”
Section: Figura 5 Separadores Usados Em Ell-af Em (I) E (Ii) Câmarunclassified
“…O outro procedimento investigado por MSFA 119 , utilizou o princípio de extração em fase única, proposto por Martins 122 . Nestes processos, a solução aquosa (contendo as espécies de interesse) e a solução extratora, originalmente imiscíveis (ou de baixa miscibilidade) são levadas a um estado de total miscibilidade, através da adição de uma pequena quantidade de um terceiro solvente, denominado consoluto, que é miscível em qualquer proporção com os outros dois.…”
Section: Extração Líquido-líquido Em Sistemas De Fluxo Monossegmentadounclassified