Pulse-radiolysis studies of americium ions in aqueous perchlorate media
Journal Article
·
· Inorg. Chem.; (United States)
The streak-camera technique was used to characterize the transient absorption spectra of Am(II) and Am(IV) in perchlorate media: lambda/sub max/(Am(II)) 312 nm, lambda/sub max/(Am(IV)) 320 to 340 nm. Second-order rate constants (M/sup -1/ s/sup -1/) were measured for the following reactions: Am(III) + e/sup -//sub aq/, (1.55 +- 0.04) x 10/sup 8/; Am(III) + OH, (4.1 +- 0.4) x 10/sup 8/; Am(IV) + Am(IV), (5 +- 1) x 10/sup 6/; Am(V) + e/sup -//sub aq/, (3.18 +- 0.08) x 10/sup 10/, pH 6.0; Am(VI) + e/sup -//sub aq/, (3.9 +- 0.9) x 10/sup 10/, pH 6.0.
- Research Organization:
- Argonne National Lab., IL
- OSTI ID:
- 5149050
- Journal Information:
- Inorg. Chem.; (United States), Journal Name: Inorg. Chem.; (United States) Vol. 17:2; ISSN INOCA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
38 RADIATION CHEMISTRY, RADIOCHEMISTRY, AND NUCLEAR CHEMISTRY
400600* -- Radiation Chemistry
400702 -- Radiochemistry & Nuclear Chemistry-- Properties of Radioactive Materials
ABSORPTION SPECTRA
ACTINIDE COMPOUNDS
AMERICIUM COMPOUNDS
CHEMICAL RADIATION EFFECTS
CHEMICAL REACTIONS
CHEMISTRY
CHLORINE COMPOUNDS
DECOMPOSITION
ELECTRONS
ELEMENTARY PARTICLES
FERMIONS
HALOGEN COMPOUNDS
IRRADIATION
KINETICS
LEPTONS
OXYGEN COMPOUNDS
PERCHLORATES
PULSED IRRADIATION
RADIATION CHEMISTRY
RADIATION EFFECTS
RADIOLYSIS
REACTION KINETICS
SPECTRA
TRANSURANIUM COMPOUNDS
400600* -- Radiation Chemistry
400702 -- Radiochemistry & Nuclear Chemistry-- Properties of Radioactive Materials
ABSORPTION SPECTRA
ACTINIDE COMPOUNDS
AMERICIUM COMPOUNDS
CHEMICAL RADIATION EFFECTS
CHEMICAL REACTIONS
CHEMISTRY
CHLORINE COMPOUNDS
DECOMPOSITION
ELECTRONS
ELEMENTARY PARTICLES
FERMIONS
HALOGEN COMPOUNDS
IRRADIATION
KINETICS
LEPTONS
OXYGEN COMPOUNDS
PERCHLORATES
PULSED IRRADIATION
RADIATION CHEMISTRY
RADIATION EFFECTS
RADIOLYSIS
REACTION KINETICS
SPECTRA
TRANSURANIUM COMPOUNDS