Coprecipitation of uranium(VI) with calcite: XAFS, micro-XAS, and luminescence characterization

Geochimica et Cosmochimica Acta

Volumn 65, Issue 20, 2001, Pages 3491-3503

  Reeder, Richard J ^a   Nugent, Melissa ^a   Tait, C Drew ^b   Morris, David E ^b   Heald, Steve M ^c   Beck, Kenneth M ^c   Hess, Wayne P ^c   Lanzirotti, Anthony ^d  

^a STONY BROOK UNIVERSITY   (United States)

^b LOS ALAMOS NATIONAL LABORATORY   (United States)

^c PACIFIC NORTHWEST NATIONAL LABORATORY   (United States)

^d UNIVERSITY OF CHICAGO   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CALCITE; LUMINESCENCE; PRECIPITATION (CHEMISTRY); URANIUM; X-RAY SPECTROSCOPY;

EID: 0035209798     PISSN: 00167037     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0016-7037(01)00647-0     Document Type: Article

References (54)

1. 2O, Liebigite
2. Speciation of uranium in seepage waters of a mine tailing pile studied by time-resolved laser-induced fluorescence spectroscopy (TRLFS)
3. A preliminary evaluation of uranium series inequilibrium as a tool for absolute age measurements on marine carbonates
4. The bond-valence method: A empirical approach to chemical structure and bonding
5. The crystal chemistry of hexavalent uranium: Polyhedron geometries, bondvalence parameters, and polymerization of polyhedra
6. Interaction of U(VI), Nd, and Th(IV) at the calcite-solution interface
7. 2+ incorporated at the calcite surface: An x-ray standing wave and SEXAFS study
8. Actinide carbonate complexes and their importance in actinide environmental chemistry
9. Chemical speciation of the uranyl ion under highly alkaline conditions. Synthesis, structures, and oxo ligand exchange dynamics
10. Coprecipitation of radionuclides with calcite: Estimation of partition coefficients based on a review of laboratory investigations and geochemical data
11. 2+ and subsequent solid solution formation
12. GMIN, a computerized chemical equilibrium program using a contrained minimization of the Gibbs free energy: Summary report
13. Application of Pitzer's equations for modeling the aqueous thermodynamics of actinides species in natural waters: A review
14. Refinement of the crystal structure of rutherfordine
15. Laser and X-ray spectroscopic studies of uranium-calcite interface phenomena
16. Structure de la roubaultite,
17. Step dynamics and spiral growth on calcite
18. 4 in marine and fresh waters
19. Growth-step-selective incorporation of boron on the calcite surface
20. 3- edge x-ray-absorption near-edge structure
21. Polarized x-ray absorption spectroscopy of the uranyl ion: Comparison of experiment and theory
22. A study of U(VI) hydrolysis and carbonate complexation by time-resolved laser-induced fluorescene spectroscopy (TRLFS)
23. The coprecipitation of uranium with calcium carbonate
24. A new rare-earth-element uranyl carbonate sheet in the structure of bijvoetite-(Y)
25. Carbonate leaching of uranium from contaminated soils
26. 3-
27. Aquatic chemistry of uranium
28. Ann. cycles of U/Ca in coral skeletons and U/Ca thermometry
29. Chemistry of low-temperature abiotic calcites: Experimental studies on coprecipitation, stability and fractionation
30. Relationship between surface structure, growth mechanism, and trace element incorporation in calcite
31. User's guide to PHREEQC-A computer program for speciation, reaction- path, advective-transport, and inverse geochemical calculations
32. Estimation of Pitzer equation parameters for aqueous complexes. A case study of uranium at 298.15 K and 1 atm
33. Interaction of divalent cobalt, zinc, cadmium, and barium with the calcite surface during layer growth
34. Surface structural controls on trace element incorporation during crystal growth
35. Uranyl incorporation into calcite and aragonite: XAFS and luminescene studies
36. WinXAS: A new software package not only for the analysis of energy- dispersive XAS data
37. Distribution of trace elements between carbonate minerals and aqueous solutions
38. Uranium in formaniniferal calcite as a recorder of seawater uranium concentrations
39. Effective ionic radii in oxides and fluorides
40. Environmental controls on uranium in reef corals
41. - in synthetic calcite single crystals
42. 2+ uptake by calcite, solid-state diffusion, and the formation of solid solution: Interface processes observed with near- Surface sensitive techniques (XPS, LEED, and AES)
43. Lead adsorption at the calcite-water interface: Synchrotron X-ray standing wave and X-ray reflectivity studies
44. Tetravalent uranium in calcite
45. Uranium in scleractinian coral skeletons
46. The structure of uranium (VI) sorption complexes on silica, alumina, and montmorillonite
47. Thermodynamics of calcite growth: Baseline for understanding biomineral formation
48. 2+ to calcite
49. XAFS spectroscopic study of uranyl coordination in solids and aqueous solution
50. Co(II) sorption at the calcite-water interface: I. X-ray photoelectron spectroscopic study
51. Multiple-scattering calculations of X-ray absorption spectra
52. Sorption of divalent metals on calcite