Results 41 to 50 of about 163 (66)

Extraction of cesium by the nitrobenzene solution of hydrogen bis-1,2-dicarbollylcobaltate in the presence of 15-crown-5

open access: yesJournal of Radioanalytical and Nuclear Chemistry, 2006
Extraction of microamounts of cesium by the nitrobenzene solution of H+ bis-1,2-dicarbollylcobaltate (H+B−) in the presence of 15-crown-5 (15C5, L) has been investigated. The equilibrium data have been explained assuming the complexes HL+, HL2+, CsL+ and CsL2+ to be extracted into the organic phase.
E. Makrlík, P. Vaňura, Z. Valentová
core   +2 more sources

Distribution of Microamounts of Cesium in the Two-Phase Water-HCl-Nitrobenzene-2,3-Naphtho-15-crown-5-Hydrogen Dicarbollylcobaltate Extraction System.

open access: yesActa chimica Slovenica, 2010
Extraction of microamounts of cesium by a nitrobenzene solution of hydrogen dicarbollylcobaltate (H+B-) in the presence of 2,3-naphtho-15-crown-5 (N15C5, L) has been investigated. The equilibrium data have been explained assuming that the complexes HL+, HL+2, CsL+ and CsL+2 are extracted into the organic phase.
Makrlík, Emanuel   +2 more
openaire   +3 more sources

Synergistic extraction of calcium and strontium into nitrobenzene by using hydrogen dicarbollylcobaltate and 1,2-bis(diphenylphosphino)ethane dioxide.

open access: yesActa chimica Slovenica, 2013
Extraction of microamounts of calcium and strontium by a nitrobenzene solution of hydrogen dicarbollylcobaltate (H+B-) in the presence of 1,2-bis(diphenylphosphino)ethane dioxide (DPPEtDO, L) has been investigated. The equilibrium data have been explained assuming that the species HL+, HL+2, ML2+2 and ML2+3 (M2+ = Ca2+, Sr2+) are extracted into the ...
Emanuel, Makrlík   +3 more
openaire   +1 more source

Investigation of mixed N,O-donor dipicolinamide derivative ligands for use in nuclear fuel separations [PDF]

open access: yes
In this work, three isomeric forms of N, N'-diethyl, N, N'-ditolyldipicolinamide (EtTDPA) were synthesized. The elements thorium through americium, which make up a significant portion of the actinides in used nuclear fuel (with the exception of curium),
Lapka, Joseph
core   +1 more source

Extraction of microamounts of yttrium from water into nitrobenzene using hydrogen dicarbollylcobaltate in the presence of 15-crown-5

open access: yesJournal of Radioanalytical and Nuclear Chemistry, 2006
Extraction of microamounts of yttrium by a nitrobenzene solution of hydrogen dicarbollylcobaltate (H+B-) in the presence of 15-crown-5 (15C5,L) has been investigated. The equilibrium data have been explained assuming that the complexes HL+, HL2, +, YL3+, YL2, 3+and YH-1L2, 2+are extracted into the organic phase.
E. Makrlík, P. Vaňura
core   +2 more sources

Synergistic Extraction of Strontium into Nitrobenzene by Using Hydrogen Dicarbollylcobaltate and N,N,N´,N´-Tetracyclohexyl-oxybis(o-phenyleneoxy) diacetamide.

open access: yesActa chimica Slovenica, 2012
Extraction of microamounts of strontium by a nitrobenzene solution of hydrogen dicarbollylcobaltate (H+B-) in the presence of N,N,N´,N´-tetracyclohexyl-oxybis(o-phenyleneoxy)diacetamide (abbrev. barium ionophore I, L) has been investigated. The equilibrium date have been explained assuming that the species HL+, SrL2+ and SrL2+2 are extracted into the ...
Makrlík, Emanuel   +2 more
openaire   +2 more sources

N,N,N',N'-Tetra-isobutyl-pyridine-2,6-dicarboxamide. [PDF]

open access: yesActa Crystallogr Sect E Struct Rep Online, 2011
Pojarová M   +4 more
europepmc   +1 more source

Short communication

open access: yes
Distribution of micro-amounts of europium in the two-phase water–HCl–nitrobenzene–N,N’-dimethyl-N,N’-diphenyl-2,6-dipicolinamide–hydrogen dicarbollylcobaltate extraction ...
Emanuel Makrlík   +6 more
core   +1 more source

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