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Page Title:
Table 7-3. Important Nuclides Released from Powder Plutonium Criticality |
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|  DOE-HDBK-3010-94
7.0 Application Examples; Feed Preparation Example
Table 7-3. Important Nuclides Released from Powder Plutonium Criticality
Nuclide
Ci Produced
ARF
Ci Released
Kr-83m
1.1
0.5
0.55
Kr-85m
0.7
0.5
0.35
Kr-85
8E-5
0.5
4E-5
Kr-87
4.3
0.5
2.2
Kr-88
2.3
0.5
1.2
Kr-89
130
0.5
65
Xe-131m
1E-3
0.5
5E-4
Xe-133m
2E-2
0.5
1E-2
Xe-133
0.3
0.5
0.15
Xe-135m
33
0.5
17
Xe-135
4.1
0.5
2
Xe-137
490
0.5
245
Xe-138
110
0.5
55
I-131
0.1
5E-2
5E-3
I-132
12
5E-2
0.6
I-133
1.6
5E-2
8E-2
I-134
43
5E-2
2.2
I-135
4.5
5E-2
0.2
combustion of packaged mixed waste are 5E-4 and 1.0 (subsection 5.2.1.1). The maximum
initial respirable source term is:
(20,000 g * 1.0 * 6E-3 * 0.01) + (100 g * 1.0 * 5E-4 * 1.0) = 1.3 g
7.3.1.3
Feed Preparation Example Assessment
The feed preparation operation, like any materials-handling activity, has the potential to
generate airborne releases. It is not, however, a potential source of large releases, and a
Page 7-12
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