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Articles

Variations in nuclear waste management performance of various fuel-cycle options

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Pages 1058-1073 | Received 13 Jan 2015, Accepted 14 Mar 2015, Published online: 13 May 2015

Figures & data

Figure 1. Mass of HLW and SNF per GWe-yr with the composition at 10 years after discharge.

Figure 1. Mass of HLW and SNF per GWe-yr with the composition at 10 years after discharge.

Figure 2. SNF+HLW activity of 40 fuel-cycle examples at 10, 100 and 100,000 years.

Figure 2. SNF+HLW activity of 40 fuel-cycle examples at 10, 100 and 100,000 years.

Table 1. Comparison of the values of the SNF+HLW management parameters calculated for the 40 fuel-cycle examples.

Figure 3. Time evolution of the contributors to SNF+HLW activity averaged over the 40 fuel-cycle examples.

Figure 3. Time evolution of the contributors to SNF+HLW activity averaged over the 40 fuel-cycle examples.

Figure 4. Comparison of the effective ingestion and inhalation dose conversion factors.

Figure 4. Comparison of the effective ingestion and inhalation dose conversion factors.

Figure 5. Contributions to SNF+HLW activity at 10 years after discharge.

Figure 5. Contributions to SNF+HLW activity at 10 years after discharge.

Figure 6. Specific activity of the fission products 10 years after discharge.

Figure 6. Specific activity of the fission products 10 years after discharge.

Figure 7. Comparison of fission products activities after 10-year cooling following fission of U-233, U-235 and Pu-239 in fast and thermal spectra.

Figure 7. Comparison of fission products activities after 10-year cooling following fission of U-233, U-235 and Pu-239 in fast and thermal spectra.

Figure 8. Contributions to SNF+HLW inhalation toxicity at 10 years after discharge.

Figure 8. Contributions to SNF+HLW inhalation toxicity at 10 years after discharge.

Figure 9. Contributions to SNF+HLW ingestion toxicity at 10 years after discharge.

Figure 9. Contributions to SNF+HLW ingestion toxicity at 10 years after discharge.

Figure 10. Contributions to SNF+HLW decay heat at 10 years after discharge.

Figure 10. Contributions to SNF+HLW decay heat at 10 years after discharge.

Figure 11. Contributions to SNF+HLW activity at 100,000 years after discharge.

Figure 11. Contributions to SNF+HLW activity at 100,000 years after discharge.

Figure 12. Comparison of the main isotopic components of activity 100,000 years after discharge from decay daughters of U-233, U-234 and Pu-239.

Figure 12. Comparison of the main isotopic components of activity 100,000 years after discharge from decay daughters of U-233, U-234 and Pu-239.

Figure 13. Contributions to SNF+HLW inhalation toxicity at 100,000 years after discharge.

Figure 13. Contributions to SNF+HLW inhalation toxicity at 100,000 years after discharge.

Figure 14. Contributions to SNF+HLW ingestion toxicity at 100,000 years after discharge.

Figure 14. Contributions to SNF+HLW ingestion toxicity at 100,000 years after discharge.

Table 2. Variations in mass and activity of HLW with separation efficiency for fuel-cycle example 32.

Figure 15. Activity of SNF+HLW for fuel-cycle example 32 with different separation efficiency values.

Figure 15. Activity of SNF+HLW for fuel-cycle example 32 with different separation efficiency values.

Figure 16. Inhalation toxicity of SNF+HLW for fuel-cycle example 32 with different separation efficiency values.

Figure 16. Inhalation toxicity of SNF+HLW for fuel-cycle example 32 with different separation efficiency values.

  Appendix 1. Summary descriptions of the 40 fuel-cycle examples.

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