. . "4"^^ . . "From extraction experiments and gama-activity measurements, the exchange extraction constants corresponding to the general equilibrium M2+(aq) + SrL2+(nb) ML2+ (nb) + Sr2+(aq) taking place in the two-phase water-nitrobenzene system (M2+ = Ca2+, Pb2+, Cu2+, Zn2+, Cd2+, UO22+, Mn2+, Co2+, Ni2+; L = hexaethyl p-tert-butylcalix[6]arene hexaacetate; aq = aqueous phase, nb = nitrobenzene phase) were evaluated. Moreover, the stability constants of the ML2+ complexes in nitrobenzene saturated with water were calculated; they were found to increase in the following order: Cd2+ { Ca2+ { Mn2+ { Cu2+, Zn2+ { UO22+, Co2+ { Ni2+ { Sr2+ { Pb2+."@en . "Makrl\u00EDk, Emanuel" . . "Va\u0148ura, Petr" . "2"^^ . . "RIV/60461373:22340/12:43893339" . "22340" . "Synergistic extraction of some divalent cations into nitrobenzene by using strontium dicarbollylcobaltate and hexaethyl p-tert-butylcalix[6]arene hexaacetate" . "000307405800029" . "Synergistic extraction of some divalent cations into nitrobenzene by using strontium dicarbollylcobaltate and hexaethyl p-tert-butylcalix[6]arene hexaacetate"@en . "1"^^ . . "From extraction experiments and gama-activity measurements, the exchange extraction constants corresponding to the general equilibrium M2+(aq) + SrL2+(nb) ML2+ (nb) + Sr2+(aq) taking place in the two-phase water-nitrobenzene system (M2+ = Ca2+, Pb2+, Cu2+, Zn2+, Cd2+, UO22+, Mn2+, Co2+, Ni2+; L = hexaethyl p-tert-butylcalix[6]arene hexaacetate; aq = aqueous phase, nb = nitrobenzene phase) were evaluated. Moreover, the stability constants of the ML2+ complexes in nitrobenzene saturated with water were calculated; they were found to increase in the following order: Cd2+ { Ca2+ { Mn2+ { Cu2+, Zn2+ { UO22+, Co2+ { Ni2+ { Sr2+ { Pb2+." . "Synergistic extraction of some divalent cations into nitrobenzene by using strontium dicarbollylcobaltate and hexaethyl p-tert-butylcalix[6]arene hexaacetate"@en . "DE - Spolkov\u00E1 republika N\u011Bmecko" . . "293" . "0236-5731" . . . "RIV/60461373:22340/12:43893339!RIV13-MSM-22340___" . . "Journal of Radioanalytical and Nuclear Chemistry" . . "172867" . "[CE26E26C6B19]" . . "S" . . . . "10.1007/s10967-012-1783-1" . "3" . "Nitrobenzene; Stability constants; Stroncium dicarbollylcobaltate; Hexaethyl p-tert-butylcalix[6]arene hexaacetate; Extraction; Divalent cation"@en . "Synergistic extraction of some divalent cations into nitrobenzene by using strontium dicarbollylcobaltate and hexaethyl p-tert-butylcalix[6]arene hexaacetate" . . . .