Table 1 Total activity percent for selected fission products and Np within MoLLE derived from the irradiated uranyl sulfate target (LEU).

From: Recovery of high specific activity molybdenum-99 from accelerator-induced fission on low-enriched uranium for technetium-99m generators

Isotope

MoLLE Feed

HDEHP Contact 1

HDEHP Contact 2

AHA Contact 1

AHA Contact 2

141Ce

99

Tracea

Trace

Trace

Trace

132Te

105b

Trace

Trace

Trace

Trace

239Np

53

13

7

Trace

Trace

131I

51

Trace

Trace

Trace

Trace

103Ru

105

–

–

–

–

140Ba

103

–

–

–

–

95Zr

79

83

4

Trace

Trace

95Nb

87

93

5

7

12

99Mo

98

112

6

104

–

  1. a< 1% or below quantification limits.
  2. bValues > 100% reflect γ-peak overlap or changes in attenuation and density across samples.
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