Zobrazeno 1 - 10
of 62
pro vyhledávání: '"H. Thun"'
Publikováno v:
Orthopädie & Rheuma. 15:48-52
Auf der Bergtour die Schulter ausgekugelt und keine Hilfe in Sicht? Patienten mit haufigen Rezidivluxationen mussen diesen Ernstfall nach entsprechender Instruktion nicht mehr so sehr furchten. Denn fur fast jede Situation gibt es eine erfolgversprec
A Comparative Cation Exchange Study of the Lanthanide Atrolactate and α-Hydroxyisobutyrate Complexes
Autor:
F. Verbeek, H. Thun
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 81:369-378
In order to compare α-hydroxyisobutyrate and atrolactate as complexing eluants for the separation of lanthanide ions on cation exchange resins, the distribution constants for a number of their lanthanide complexes were determined simultaneously at 2
Publikováno v:
Der Notarzt. 26:150-154
Akademický článek
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Publikováno v:
Journal of Inorganic and Nuclear Chemistry. 29:2109-2112
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 38:209-222
Summary A potentiometric study has been made of the complexes formed between lanthanide ions and itaconate in aqueous solution at 25°C and unit ionic strength in sodium perchlorate. The experiments were carried out for ligand concentrations below th
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 26:299-305
Summary The dissociation of itaconic acid was investigated potentiometrically at ionic strength I =1 in NaClO 4 at 25.000±0.02°C in the concentration range 0–50 m M . The two dissociation constants were calculated by both a graphical and a comput
Publikováno v:
Journal of Inorganic and Nuclear Chemistry. 29:1759-1762
Stability constants are reported for the lanthanide elements with α-hydroxycyclohexane-carboxylate.
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 34:109-122
Summary The self-association of itaconic acid (H 2 L) was investigated potentiometrically at ionic strength I =1 M in NaClO 4 at 25.00±0.02°C. It was shown that at acid concentrations above 50 m M the tetramers H 8 L 4 , H 7 L 4 − , H 6 L 4 2−