The kinetics of dissolution of UO2 under reducing conditions and the influence of an oxidized surface layer (UO2+x): Application of a continuous flow-through reactor

Geochimica et Cosmochimica Acta

Volumn 55, Issue 3, 1991, Pages 647-658

  Bruno, Jordi ^a   Casas, Ignasi ^a   Puigdomènech, Ignasi ^a  

^a ROYAL INSTITUTE OF TECHNOLOGY   (Sweden)

Author keywords

[No Author keywords available]

Indexed keywords

DIOXIDE; DISSOLUTION KINETICS; REACTOR DEVELOPMENT; REDUCTION; URANIUM;

EID: 0026015443     PISSN: 00167037     EISSN: None     Source Type: Journal    
DOI: 10.1016/0016-7037(91)90330-8     Document Type: Article

References (47)

1. Oxidation of Uranium Dioxide at 298 K studied by using X-ray Photoelectron Spectroscopy
2. Oxidizing lixiviation of pitchblendes and precipitation of the uranium with hydrogen
3. Role of surface speciation in the low temperature dissolution of minerals
4. Validation of the SKBU1 uranium thermodynamic data base for its use in geochemical calculations with EQ3/6
5. 3(s) system
6. 4 media of different strength
7. 2(s) and the mononuclear hydrolysis constants of uranium (IV) at 25 °C
8. 2(s) under reducing conditions
9. 2 as catalyst
10. A surface complex reaction model for the pH-dependence of corundum and kaolinite dissolution rates
11. Study of the weathering of albite at room temperature and pressure with a fluidized bed reactor
12. Steady-state kinetics and dissolution mechanisms of albite
13. Geological appraisal of the Key Lake U-Ni deposits northern Saskatchewan
14. Precipitation kinetics option for the EQ6 geochemical reaction path code
15. Development of a method for identification of the oxidation state of uranium oxide surfaces in aqueous media
16. Carbonate leaching of uranium ores. III. Precipitation of uranium from carbonate solutions by reduction with hydrogen
17. Developments in the carbonate processing of uranium ores
18. 3 in dilute acids
19. Spent fuel dissolution and oxidation. An evaluation of literature data
20. A kinetic study of the dissolution of uraninite
21. Die Koordinationschemie oxidischer Grenzflächen und ihre Auswirkung auf die Auflösungskinetik oxidischer Festphasen in wässrigen Lösungen
22. 3
23. Mechanism of feldspar weathering-I
24. Thermodynamic and transport properties of uranium dioxide and related phases
25. Dependence of albite dissolution kinetics on pH and time at 25 °C and 70°C
26. Uranium solution mineral equilibria at low temperatures with application to sedimentary ore deposits
27. Rate laws of chemical reactions
28. 4 treated feldspar using Auger electron spectroscopy
29. Rate control in feldspar dissolution-II. The protective effect of precipitates
30. Rate control in dissolution of alkali feldspars-I. Study of residual feldspar grains by X-ray photoelectron spectroscopy
31. Dissolution rates of uraninite and uranium roll-front ores
32. Mineral/solution reaction rates in a mixed flow reactor: Wallastonite hydrolysis
33. Field techniques for the measurement of uranium in natural waters
34. The surface chemistry of oxides, hydroxides and oxide minerals
35. 2) in oxygenated solutions
36. Coordinative interactions between soil solids and water—An aquatic chemist's point of view
37. The dissolution of oxides and aluminum silicates. Examples of surface-coordination controlled kinetics
38. The solid-solution interface
39. The role of surface coordination in precipitation and dissolution of mineral phases
40. Surface complexation and its impact on geochemical kinetics
41. Oxidation of CANDU fuel by the products of the alpha radiolysis of ground-water
42. The coordination chemistry of weathering: III. A potential generalization on dissolution rates of minerals
43. Chemical modeling of geologic disposal of nuclear waste: progress report and a perspective
44. EQ3NR: A computer program for geochemical aqueous speciation-solubility calculations: user's guide and documentation
45. Kinetic study of the dissolution of albite with a continuous flow-through fluidized bed reactor