Extraction of organic acids by ion-pair
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M. Puttemans; L. Dryon; D.L. Massart
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Article
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1985
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Elsevier Science
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English
⚖ 414 KB
Synthetic food dyes are extracted by ion-pair formation with tri-n-octylamine. Mixed organic phases are used, consisting of mixtures of hexane with one of the following solvent modifiers: chloroform, dichloromethane, methyl isobutyl ketone, butyl acetate or pentanol. Logarithmic plots of the distrib