Transport of Actinides and Tc through a Bentonite Backfill Containing Small Quantities of Iron or Copper

Artikel in diesem Heft

1. Masthead
2. Index of Volume 52/53, Part I (1991)
3. PREFACE
4. A Chemistry of Actinides and Fission Products in Natural Aquifers
5. A. 1. Solubility, Dissolution and Leaching
6. Solubility Studies of Transuranium Elements for Nuclear Waste Disposal: Principles and Overview
7. Dissolution of Neptunium Dioxide in Aqueous Solutions Effect of Chloride Concentration on the Solubility of Amorphous Uranium Dioxide at 25 °C Under Reducing Conditions
8. Effect of Chloride Concentration on the Solubility of Amorphous Uranium Dioxide at 25 °C Under Reducing Conditions
9. Interaction of Concrete and Synthetic Granitic Groundwater in Air and in Nitrogen Atmosphere
10. A.2. Hydrolysis and Complexation
11. Hydrolysis of Actinyl(VI) Cations
12. The Carbonate Complexation of the Am(III) Ion
13. Laser-induced Fluorescence Studies of Cm³⁺ Complexes in Solution
14. Complexation of Eu³⁺ and Am³⁺ with Humic Substances
15. Complexation of Am(III) with Humic Acids of Different Origin
16. Kinetic Studies of Lanthanide Interactions with Humic Substances by Time Resolved Laser Induced Fluorescence
17. Source Term Evaluation for Actinide Elements in the System Cemented Waste Form/Salt Brines — Influence of Organic Complexants
18. A.3. Colloid Formation
19. Actinide Colloid Generation in Groundwater
20. A Study of Groundwater-Colloids and their Geochemical Interactions with Natural Radionuclides in Gorleben Aquifer Systems
21. Neptunium Chemical Behavior in Underground Environments Using Ultrafiltration and Centrifugation
22. A 4. Speciation and Detection Methods
23. Speciation of Aquatic Actinide Ions by Pulsed Laser Spectroscopy
24. Rare-Earth Trace Determination by Simultaneous Laser-Induced Fluorescence and Thermal Lensing Spectroscopy after High Performance Liquid Chromatography Separation
25. Speciation of Pu(VI) in Near-Neutral Solutions via Laser Photoacoustic Spectroscopy
26. On the Use of Laser-Induced Time-Resolved Spectrofluorometry for Interaction Studies between Organic Matter and Actinides: Application to Curium
27. Size Determinations of Plutonium Colloids Using Autocorrelation Photon Spectroscopy
28. Use of Microscopic Techniques in Migration Studies on Boom Clay
29. B. Geochemical Interactions
30. B.1. Sorption
31. Sorption of Americium in Tuff and Pure Minerals Using Synthetic and Natural Groundwaters
32. Sorption of Neptunium under Oxidizing and Reducing Groundwater Conditions
33. Sorption of Neptunium on Naturally-Occurring Iron-Containing Minerals
34. Geochemical Interactions between Leachants from Actinide-Doped Synroc and Three Australian Granites
35. Sorption of Cs, Sr and Co on Andesite and Coral Limestone
36. Fitting a Modified Langmuir Isotherm to Data from Batch Sorption Experiments for Radionuclides on Tuffs
37. Sorption of Strontium, Selenium, Cadmium, and Mercury in Soil
38. Mineral-Solution Interactions in the U(VI)-CO₂-H₂O System
39. Correlations of £lectrokinetic Properties of Sorption Data of Radionuclides in Site-Specific Samples
40. Experimental Studies of the Effects of Organic Materials on the Sorption of Uranium and Plutonium
41. B.2. Migration
42. Experimental Investigations of Radionuclide Transport Through Cored Granite Samples
43. Observation of Time Dependent Dispersion in Laboratory Scale Experiments with Intact Tuff
44. Migration of Fission Products at the Nevada Test Site: Detection with an Isotopic Tracer
45. Distribution of ^137(134)Cs in Lake Sediments from Mondsee (Austria) before and after the Chernobyl Accident
46. Some Aspects of the Behaviour of ⁹⁰Sr in the Environment
47. Thorium, Uranium and Cesium-137 in Louisiana Soils: Migration Trends in a Soil Catena near Dubach, Louisiana, USA
48. Distribution and Migration of Plutonium in Soils of an Accidentally Contaminated Environment
49. Aspects of Uranium/Thorium Series Disequilibrium Applications to Radionuclide Migration Studies
50. Recoil and Transmutation Effects in the Migration Behaviour of Actinides
51. Hydrology and Radionuclide Migration at the Nevada Test Site
52. Transport of Actinides and Tc through a Bentonite Backfill Containing Small Quantities of Iron or Copper
53. Investigations into the Influence of Organic Complexing Agents on the Leaching Behaviour and Mobility of Radionuclides Solidified in ILW Forms
54. Author Index of Volume 52/53, Part I