Abstract
The method chosen by Posiva Oy (Finland) and Svensk Kärnbränslehantering AB (Sweden) for the final disposal of spent nuclear fuel is the KBS-3 method. It entails storing spent nuclear waste underground in canisters that have a protective exterior made of copper (Cu). At present, there is controversy over the extent of corrosion of Cu in anoxic water. Recent results suggest that Cu can corrode in anoxic water to a much larger extent than what has been predicted earlier.
A wealth of information exists on water-Cu interaction. Most of it has been acquired by using surface scientific means. This report reviews the recent experimental and theoretical results obtained on water-Cu interaction mechanisms.
A wealth of information exists on water-Cu interaction. Most of it has been acquired by using surface scientific means. This report reviews the recent experimental and theoretical results obtained on water-Cu interaction mechanisms.
Original language | English |
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Publisher | POSIVA OY |
Commissioning body | Posiva Oy |
Number of pages | 21 |
Publication status | Published - May 2021 |
Publication type | D4 Published development or research report or study |
Publication series
Name | Posiva Working Report 2018:12 |
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Publisher | Posiva Oy |
Keywords
- Copper
- Oxides
- Water
- Corrosion
- Surface Science
- Nuclear fuel
- Disposal
ASJC Scopus subject areas
- Nuclear Energy and Engineering
- Metals and Alloys
- Surfaces, Coatings and Films