TABLE 3.9
RADIOCHEMICAL PROPERTIES OF ALTERED AND UNALTERED PARTICLES,
SHOT ZUNI
Time
Quantity
TSD, br
fissions/gm (x 104)
—
fissigns/gm (x 10%) *
_—
—
(counts/min)/10¢ fissions
(counts/min)/10‘ fissions
(counts/min)/10‘ fisstons
(counts/min)/10‘ fissions
ma/10° fiasions (x 107 !")
ma/10¢ fissions (x 107")
ma/10‘ fissions (x 107 *%)
ma/10* fissions (x 107 !")
(counta/min)/ma (x 104)
(counts/min)/ma (x 10“)
(counta/min)/ma (x 10%)
Altered Particles
Number of
Samples
Value
6
71
105
4
3
71
4
239
481
1
2
239
532
vps
9
4.2 42.7
——
1
2
105
105
239
3.8 + 3.2
14
———
Unaltered Particles
Number of
Samples
Value
__
0.34 + 0.06
0.35 + 0.08
4
34
1.7
1
1
5
121
4
10
~~
0.53 + 0.19
1.1 + 0.4
1
1
3045
2427
0.033 + 0.035
4
1
0.054
0.013
3
0.090 + 0.12
24
0.12
0.024
59 + 24
7
109 + 31
20
5.1
4
1443
16 +2
9.3 + 2.0
13
6
8.6 41.5
6.2 + 1.3
* Calculated from activity ratios on the basis of particles analyzed for total fissions.
TABLE 3.10
ACTIVITY RATIOS FOR PARTICLES FROM SHOTS ZUNI AND TEWA
Activity Ratio
Shot Zuni
Altered Particles
Unaltered Particles
Value
Time
Value
Time
TSD, br
(counts/min)/ma (x 10%)
{counts /min)/10¢ fissions
ma/10‘ fissions (x 107 7)
Shot Tewa
All Particles
Value
Time
TSD, br
14. +3.
105
8621.5
105
16. #2.
239
8.241.3
239
TSD, hr
11. +6.
96
0.35 + 0.08
105
1.1 40.4
105
0.38 + 0.12
97
0.054
239
0.12
239
0.18 + 0.02
172
3.4
239
24. +7.
105
109. + 31.
105
20.
TABLE 3.11
37. +15.
97
239
DISTRIBUTION OF ACTIVITY OF YAG 40 TEWA
PARTICLES WITH SIZE AND TYPE
Percent of
Percent of Size Group Activity
Size Group Total
Composite
Activity Tagular Spheroidal
Agglomerated
microns
16 to 33
<0.
67 to 99
100 to 132
133 to 165
166 to 198
199 to 231
232 to 264
265 to 297
298 to 330
331 to 363
364 to 396
397 to 429
430 to 462
463 to 495
496 to 528
6.0
11.6
18.2
18.9
8.1
9.9
1.0
11.5
0.7
1.7
—_
0.6
_
3.4
34 to 66
64
22
|
23.4
76.6
0.0
46.4
68.6
43.4
49.3
58.0
14.7
14.6
18.5
—
0.0
_
23.8
—_
100.0
37.5
6.7
5.7
1.9
0.0
0.0
0.1
0.0
_—
2.2
—_
76.2
—
0.0
16.0
24.6
50.9
48.8
41.9
85.3
85.3
81.4
100.0
97.7
—
0.0
_
0.0
88.1
5.0
6.9