Synergistic extraction of Th(IV) by 2-hydroxy-1-naphthaldehyde thiosemicarbazone and neutral donors
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AbstractThe extraction behaviour of Th(IV) from aqueous nitric acid medium employing 2-hydroxy-1-naphthaldehyde thiosemicarbazone has been studied in the presence of various donors, like trioctyl phosphine oxide (TOPO), calix[3]OH[3]OMe[6]arene, trioctyl amine (TOA), dimethyl sulphoxide (DMSO) in ethylacetate solvent. The constants (log
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2005 ◽
Vol 99
(1)
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pp. 218-224
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1980 ◽
Vol 15
(7)
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pp. 1459-1469
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2012 ◽
Vol 378
(1)
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pp. 144-151
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