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Copper Extraction from Ammoniacal Solutions with LIX 84 and LIX 54

✍ Scribed by Kyuchoukov, George; Bogacki, Mariusz B.; Szymanowski, Jan

Book ID
111694435
Publisher
American Chemical Society
Year
1998
Tongue
English
Weight
169 KB
Volume
37
Category
Article
ISSN
0888-5885

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Extraction of zinc from ammoniacal/ammon
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The extraction of zinc from ammoniacal/ammonium sulphate aqueous media using LIX 54 has been studied. The metal extraction rate has been examined and also the e †ect of temperature on the extraction of zinc (\*HΒ‘ \ [8Γ‰8 kJ mol~1). The e †ect of the aqueous pH, and therefore zinc ammine complex forma

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This work reports on a study of copper extraction from ammoniacal aqueous solution by emulsion liquid membranes. Several experiments were conducted to assess the effect of the membrane composition on copper recovery. The ␀-diketone reagent LIX 54 was selected as the carrier in examining the permeati

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The extraction-stripping reaction of Cu(II) by LIX 54 in IberΒ―uid from aqueous ammonium sulfate medium at pH 8.5 has been investigated. The effects of pH, metal ion, extractant concentration as well as the loading capacity of the reagent were studied. The extraction equilibrium constant for copper w