Behavior of americium in aqueous carbonate systems [electronic resource]

The solubilities of crystalline Am(OH)₃ and AmOHCO₃ were measured at 25°C in aqueous solutions of 0.1 M NaClO₄ by determination of the solution concentrations of Am. Prior to use in the measurements, the solid materials were characterized by their x-ray powder diffraction patterns. The solubility pr...

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Bibliographic Details
Online Access: Online Access
Corporate Authors: Lawrence Berkeley Laboratory (Researcher), Lawrence Berkeley National Laboratory (Researcher)
Format: Government Document Electronic eBook
Language:English
Published: Berkeley, Calif. : Oak Ridge, Tenn. : Lawrence Berkeley National Laboratory ; distributed by the Office of Scientific and Technical Information, U.S. Dept. of Energy, 1983.
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Summary:The solubilities of crystalline Am(OH)₃ and AmOHCO₃ were measured at 25°C in aqueous solutions of 0.1 M NaClO₄ by determination of the solution concentrations of Am. Prior to use in the measurements, the solid materials were characterized by their x-ray powder diffraction patterns. The solubility product quotients were calculated from the experimental data. The hydrolysis quotients of Am/sup 3 +/ were also estimated from the hydroxide solubility data. Using the thermodynamic data derived from these experiments and the recently reported formation constants for the Am/sup 3 +/ carbonate complexes, the solid phases and concentrations of solution species of americium in several aqueous carbonate systems were calculated using the computer code MINEQL. 20 references, 1 figure, 1 table.
Item Description:Published through the Information Bridge: DOE Scientific and Technical Information.
11/01/1983.
"lbl-16690"
" conf-831174-51"
"DE84004882"
Materials Research Society annual meeting, Boston, MA, USA, 14 Nov 1983.
Silva, R.J.
Physical Description:Pages: 10 : digital, PDF file.