. . "[8B2146A0E059]" . "Va\u0148ura, Petr" . . "Byla sledov\u00E1na extrakce 85Sr z vodn\u00E9 f\u00E1ze, tvo\u0159en\u00E9 roztokem siln\u00E9 miner\u00E1ln\u00ED kyseliny, roztoky heptachlorodikarbollylkobaltitanu v trifluornitrotolenu za p\u0159\u00EDtomnosti polyoxyethylenov\u00FDch slou\u010Denin (15-crown-5, benzo-15-crown-5, 18-crown-6 and PEG-400). Bylo zji\u0161t\u011Bno, \u017Ee stejn\u011B jako v p\u0159\u00EDpad\u011B podrobn\u011B studovan\u00E9ho syst\u00E9mu voda - nitrobenzen, vykazuje z\u00E1vislost rozd\u011Blovac\u00EDch pom\u011Br\u016F stroncia D(Sr) na celkov\u00E9 analytick\u00E9 koncentraci polyoxyethylenov\u00E9 slou\u010Deniny v syst\u00E9mu typick\u00E1 maxima.Hodnoty synergick\u00FDch faktor\u016F, definovan\u00FDch jako pod\u00EDl rozd\u011Blovac\u00EDch pom\u011Br\u016F za p\u0159\u00EDtomnosti a bez p\u0159\u00EDtomnosti polyoxyethylenov\u00E9 slou\u010Deniny jsou v p\u0159\u00EDpad\u011B trifluornitrotolenu trifluoromethylfenylsulfonu n\u011Bkolikr\u00E1t vy\u0161\u0161\u00ED, ne\u017E p\u0159i pou\u017Eit\u00ED nitrobenzenu. Nejvy\u0161\u0161\u00ED hodnota synergick\u00E9ho faktoru, log S = 6.4 byla nalezena pro extrakci za p\u0159\u00EDtomnosti 15-crown-5. Byly stanoveny hodnoty extrak\u010Dn\u00EDch konstant pro syst\u00E9my, obsahuj\u00EDc\u00ED PEG 400." . . "5"^^ . . . "RIV/60461373:22340/05:00014612" . "Byla sledov\u00E1na extrakce 85Sr z vodn\u00E9 f\u00E1ze, tvo\u0159en\u00E9 roztokem siln\u00E9 miner\u00E1ln\u00ED kyseliny, roztoky heptachlorodikarbollylkobaltitanu v trifluornitrotolenu za p\u0159\u00EDtomnosti polyoxyethylenov\u00FDch slou\u010Denin (15-crown-5, benzo-15-crown-5, 18-crown-6 and PEG-400). Bylo zji\u0161t\u011Bno, \u017Ee stejn\u011B jako v p\u0159\u00EDpad\u011B podrobn\u011B studovan\u00E9ho syst\u00E9mu voda - nitrobenzen, vykazuje z\u00E1vislost rozd\u011Blovac\u00EDch pom\u011Br\u016F stroncia D(Sr) na celkov\u00E9 analytick\u00E9 koncentraci polyoxyethylenov\u00E9 slou\u010Deniny v syst\u00E9mu typick\u00E1 maxima.Hodnoty synergick\u00FDch faktor\u016F, definovan\u00FDch jako pod\u00EDl rozd\u011Blovac\u00EDch pom\u011Br\u016F za p\u0159\u00EDtomnosti a bez p\u0159\u00EDtomnosti polyoxyethylenov\u00E9 slou\u010Deniny jsou v p\u0159\u00EDpad\u011B trifluornitrotolenu trifluoromethylfenylsulfonu n\u011Bkolikr\u00E1t vy\u0161\u0161\u00ED, ne\u017E p\u0159i pou\u017Eit\u00ED nitrobenzenu. Nejvy\u0161\u0161\u00ED hodnota synergick\u00E9ho faktoru, log S = 6.4 byla nalezena pro extrakci za p\u0159\u00EDtomnosti 15-crown-5. Byly stanoveny hodnoty extrak\u010Dn\u00EDch konstant pro syst\u00E9my, obsahuj\u00EDc\u00ED PEG 400."@cs . "Extraction of strontium by bis-1,2-dicarbollylcobaltate solution in trifluoronitrotoluene a trifluoromethylphenylsulphone"@en . "P(GA104/03/0499), Z(MSM 223400008)" . "Praha" . "22340" . "Praha" . . "Extrakce stroncia roztoky dikarbollylkobaltitanu v trifluoronitrotoluenu a trifluoromethylfenylsulfonu" . . "Vysok\u00E1 \u0161kola chemicko-technologick\u00E1 v Praze" . . . . "Souhrny p\u0159edn\u00E1\u0161ek semin\u00E1\u0159e Radioanalytick\u00E9 metody IAA 05" . . "80-7080-590-0" . . . . "Extrakce stroncia roztoky dikarbollylkobaltitanu v trifluoronitrotoluenu a trifluoromethylfenylsulfonu" . . . . . "2005-06-22+02:00"^^ . "Extrakce stroncia roztoky dikarbollylkobaltitanu v trifluoronitrotoluenu a trifluoromethylfenylsulfonu"@cs . "Strontium; bis-1,2-dicarbollylcobaltate; extraction; crown; PEG; trifluoronitrotoluene; trifluoromethylphenylsulphone"@en . . . "RIV/60461373:22340/05:00014612!RIV06-GA0-22340___" . "2"^^ . "The extraction of Sr by the solutions of heptachloro-bis-1,2-dicarbollylcobaltate (abbr. HB) in trifluoronitrotoluene (abbr. F-3) and trifluoromethylphenylsulphone (abbr. FS-13) in the presence of 15-crown-5, benzo-15-crown-5, 18-crown-6 and PEG-400 has been investigated. The typical maxima on the dependences of distribution ratio of strontium D(Sr) on the concentration of polyoxyethylene compounds c(L) have been found. In all cases the synergistic factors found in systems with F-3 and FS-13 are higher than that in analogous systems with nitrobenzene. This difference is about 0.5 - 2 orders of magnitude. The extraction constants of Sr in the systems with PEG 400 has been determined."@en . . . "K\u0159\u00ED\u017Eov\u00E1, V\u011Bra" . "Extrakce stroncia roztoky dikarbollylkobaltitanu v trifluoronitrotoluenu a trifluoromethylfenylsulfonu"@cs . . "Extraction of strontium by bis-1,2-dicarbollylcobaltate solution in trifluoronitrotoluene a trifluoromethylphenylsulphone"@en . "64-68" . "2"^^ . "521293" .