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Title: Evaluation of the use of calorimetry for shipper-receiver measurements of plutonium

Technical Report ·
OSTI ID:6723434

The relative merit of using calorimetry for standardized measurement of shipper-receiver (S-R) exchanges of plutonium is evaluated. In particular, this evaluation concentrates on the accountability and the diversion detection aspects of the use of calorimetry. Three different modes of use were considered: (1) calorimetry alone, that is, S-R exchanges based on power (watts) measurements; (2) calorimetry plus chemical assay, similar to the present weight plus chemical assay system; and (3) calorimetry plus gamma-ray spectrometry, a totally nondestructive plutonium assay method. The relative merit of each application was judged using the present methods as a base case. Some of the factors considered were random and systematic errors, timeliness, costs (both operating and capital) and reliability.

Research Organization:
Mound Plant (MOUND), Miamisburg, OH (United States)
DOE Contract Number:
EY-76-C-04-0053
OSTI ID:
6723434
Report Number(s):
NUREG/CR-0014; MLM-2518; TRN: 78-015585
Country of Publication:
United States
Language:
English