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Solvent extraction of H3O+, NH4+, Ag+, K+, Rb+ and Tl+ into nitrobenzene by using cesium dicarbollylcobaltate in the presence of a hexaarylbenzene-based receptor
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SYSNO ASEP 0355365 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Solvent extraction of H3O+, NH4+, Ag+, K+, Rb+ and Tl+ into nitrobenzene by using cesium dicarbollylcobaltate in the presence of a hexaarylbenzene-based receptor Author(s) Makrlík, E. (CZ)
Selucký, P. (CZ)
Vaňura, P. (CZ)
Toman, Petr (UMCH-V) RID, ORCID
Rathore, R. (US)Source Title Journal of Radioanalytical and Nuclear Chemistry. - : Springer - ISSN 0236-5731
Roč. 287, č. 2 (2011), s. 497-500Number of pages 4 s. Language eng - English Country HU - Hungary Keywords univalent ions ; hexaarylbenzene-based receptor ; dicarbollylcobaltate Subject RIV CD - Macromolecular Chemistry CEZ AV0Z40500505 - UMCH-V (2005-2011) UT WOS 000286332100019 DOI 10.1007/s10967-010-0704-4 Annotation From extraction experiments and γ-activity measurements, the extraction constants corresponding to the general equilibrium M+(aq) + 1·Cs+(nb) .rightleftarrows. 1·M+(nb) + Cs+(aq) taking part in the two-phase water–nitrobenzene system (1 = hexaarylbenzene-based receptor; M+ = H3O+, NH4 +, Ag+, K+, Rb+, Tl+; aq = aqueous phase, nb = nitrobenzene phase) were evaluated. Furthermore, the stability constants of the ML+ complex species in nitrobenzene saturated with water were calculated; they were found to increase in the series of Rb+ < K+ < Ag+, Tl+ < H3O+, NH4 +. Workplace Institute of Macromolecular Chemistry Contact Eva Čechová, cechova@imc.cas.cz ; Tel.: 296 809 358 Year of Publishing 2011
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