Study of the multicomponent system wet p
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M. Feki; M. Stambouli; D. Pareau; H.F. Ayedi
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Article
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2002
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Elsevier Science
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English
β 168 KB
This work concerns the purification of wet process phosphoric acid (WPA) by solvent extraction with methyl isobutyl ketone (MIBK) at 40 β’ C. For this purpose, an exhaustive study of the multicomponent extraction system WPA-MIBK was carried out. In a first step, the distribution of the main component