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AbstractAbstract
[en] The UO2 in a spent nuclear reactor fuel element is separated from the metal cladding of Zr, a Zr alloy or stainless steel in a 0.01-14N HNO3 solution by electrolysis in a cell where the metal or metal alloy part is connected as a cathode and current flows through the cell. The electrolytic cell has at least 1 anode of Pt, Ti, Ti coated with Pt or Nb coated with Pt. (orig./PW)
Original Title
Verfahren zur Abtrennung von Urandioxid von einem Metall- oder Metallegierungsteil
Primary Subject
Source
29 Oct 1981; 2 Mar 1979; 4 p; DE PATENT DOCUMENT 2908138/C/; ?: 2 Mar 1979
Record Type
Patent
Country of publication
ACTINIDE COMPOUNDS, ALLOYS, CARBON ADDITIONS, CHALCOGENIDES, DECLADDING, ELEMENTS, FUEL ELEMENTS, HEAD END PROCESSES, HIGH ALLOY STEELS, IRON ALLOYS, IRON BASE ALLOYS, METALS, OXIDES, OXYGEN COMPOUNDS, PLATINUM METALS, REACTOR COMPONENTS, SEPARATION PROCESSES, STEELS, TRANSITION ELEMENTS, URANIUM COMPOUNDS, URANIUM OXIDES
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