Research Article

Transmutations of Long-Lived and Medium-Lived Fission Products Extracted from CANDU and PWR Spent Fuels in an Accelerator-Driven System

Table 2

Atomic densities of fission products in the spent fuel case of A (atoms/(barn·cm)) and transmutation fractions (%).

IsotopesBOCEOCTF

Ca8.46569E − 03

Crb3.66345E − 06
Fe7.69324E − 06
Zr3.59861E − 03
Sn5.31202E − 05
Hf3.66345E − 06

88Src (ST)1.73765E − 061.73894E − 06
89Sr (SL)4.17626E − 113.22675E − 12
90Sr (ML)2.70978E − 062.13971E − 0621.03
89Y (ST)8.81567E − 09
90Zr (ST)1.85165E − 031.85105E − 03
91Zr (ST)4.03607E − 043.97750E − 04
99Tc (LL)3.62103E − 062.25444E − 0637.74
100Ru (ST)1.31173E − 06
104Pd (ST)1.30969E − 071.28054E − 07
105Pd (ST)1.17725E − 068.60523E − 07
106Pd (ST)1.00644E − 061.31348E − 06
107Pd (LL)6.86575E − 076.19016E − 079.839
108Pd (ST)4.17626E − 073.48791E − 07
110Pd (ST)1.28682E − 071.27669E − 07
107Ag (ST)4.97820E − 13
109Ag (ST)4.99890E − 08
111Cd (ST)6.45046E − 09
129I (LL)4.76286E − 073.24609E − 0731.84
130Xe (ST)1.45070E − 07
135Cs (LL)4.11724E − 073.46147E − 0715.92
137Cs (ML)3.72617E − 063.00306E − 0619.40
136Ba (ST)6.50100E − 08
138Ba (ST)2.88911E − 08
140Ce (ST)3.72986E − 063.70118E − 06
141Ce (SL)3.92053E − 10
142Ce (LL)3.42992E − 063.38591E − 061.283
143Ce (SL)2.56216E − 11
144Ce (SL)4.28694E − 071.08340E − 10
141Pr (ST)2.61491E − 08
143Nd (ST)1.12895E − 08
147Pm (ML)6.42673E − 071.09998E − 0999.82

aGraphite container; bclad; cfission products. The abbreviations ST, LL, ML, and SL indicate stable, long-lived, medium-lived, and short-lived fission products, respectively.