Browsing by Author "Spiff, A.I."
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Item Kinetic studies on the solvent extraction of iron (III) from aqueous solution with 1-phenyl-3-methyl-4-(p-nitrobenzoyl) pyrazol-5-one dissolved in chloroform:rate of backward extraction(National Science Council:Colombo, 1992) Ogwegbu, M.O.C.; Oforka, N.C.; Spiff, A.I.Item Rapid extraction of copper (II) with 1-phenyl-3-methyl-4-nitrobenzoyl-5-pyrazolone in different organic diluents(National Science Council:Colombo, 1992) Ogwegbu, M.O.C.; Oforka, N.C.; Spiff, A.I.