A remote valency control technique: catalytic reduction of uranium(VI) to uranium(IV) by external ultrasound irradiation

Takashi Toraishi; Takaumi Kimura; Makoto Arisaka

doi:10.1039/B611573J

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A remote valency control technique: catalytic reduction of uranium(vi) to uranium(iv) by external ultrasound irradiation††

Takashi Toraishi,*^a Takaumi Kimura^a and Makoto Arisaka^a

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* Corresponding authors

^a Research Group for Actinide Separation Chemistry, Japan Atomic Energy Agency (JAEA), Tokai-mura, Japan
E-mail: toraishi.takashi@jaea.go.jp
Fax: +81-29-282-5537
Tel: +81-29-282-5935

Abstract

We here report the enhancement of a sonochemical effect (chemical reaction induced by ultrasound irradiation) by a Pt black catalyst; the sonochemical reduction of the highly stable U(VI) was demonstrated using this catalytic reaction.

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Supplementary files

Fig. S1 shows the dependency of the reaction rate on the initial 2-propanol concentration. Fig. S2 shows the absorption spectra of 5 mM UO ₂(ClO _{4) 2} in 1M HNO ₃ media PDF (162K)

Article information

DOI: https://doi.org/10.1039/B611573J
Article type: Communication
Submitted: 10 Aug 2006
Accepted: 06 Nov 2006
First published: 23 Nov 2006

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Chem. Commun., 2007, 240-241

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A remote valency control technique: catalytic reduction of uranium(VI) to uranium(IV) by external ultrasound irradiation

T. Toraishi, T. Kimura and M. Arisaka, Chem. Commun., 2007, 240 DOI: 10.1039/B611573J

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Chemical Communications

A remote valency control technique: catalytic reduction of uranium(vi) to uranium(iv) by external ultrasound irradiation††

Abstract

Supplementary files

Article information

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A remote valency control technique: catalytic reduction of uranium(VI) to uranium(IV) by external ultrasound irradiation

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