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