Model Studies for the Separation and Identification of Element 107 (Bohrium, Bh): Ion Exchange and Precipitation Experiments with Tc, Re, Nb and Ta Nuclides from HNO₃/HF containing Aqueous Solution

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1. Contents
2. Absolute Fission Yields in the Spontaneous Fission of ²⁴⁴Cm: A New Approach using Lexan Catcher-cum Gamma ray Spectrometry
3. Model Studies for the Separation and Identification of Element 107 (Bohrium, Bh): Ion Exchange and Precipitation Experiments with Tc, Re, Nb and Ta Nuclides from HNO₃/HF containing Aqueous Solution
4. Solid-Water Interface Reactions of Actinides and Homologues : Sorption onto Mineral Surfaces
5. The Reduction of Np(V) in Groundwater Rich in Humic Substances
6. Formation of Uranium(VI) Complexes with Monomeric and Polymeric Species of Silicic Acid
7. Use of Linear Free Energy Relationship to Predict Gibbs Free Energies of Formation of MUO₄ Phases
8. Activity Concentrations of Natural Radium, Thorium and Uranium Isotopes in Ground Water of Two Different Regions
9. Long-Lived Radionuclides as Tracers in Terrestrial and Extraterrestrial Matter
10. Separation of Carrier-Free ¹⁶³¹⁶⁵Tm Produced in 80 MeV ¹⁶O Irradiated Eu₂O₃ Target Matrix
11. Determination of Stability Constants in Y-DTPA-Peptide-Systems : Evaluation of a Radiochemical Method Using n.c.a. Yttrium-88