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Title: ORNL review of TRUEX flowsheet proposed for deployment at the Rockwell Hanford Plutonium Finishing Plant

Technical Report ·
DOI:https://doi.org/10.2172/6757182· OSTI ID:6757182

The Transuranium Extraction (TRUEX) process will be installed at the Rockwell Hanford Operations (RHO) Plutonium Finishing Plant (PFP). The purposes are to process the PFP waste to recover the plutonium, to isolate the americium, and to have the remaining waste converted to a non-TRU waste. Rockwell requested that ORNL provide an outside review of the process and its implementation. This review addresses the generation of the TRUEX feed, the chemical flowsheet, and the products and raffinates. It suggests that present PFP operations be modified to reduce the amount of transuranium elements that will be in the TRUEX process feed. This review also includes an assessment of the TRUEX solvent extraction flowsheet on the bases of material balance, adequate extraction and stripping stages, and solvent cleanup. The final part of the review includes results of three-party discussions (RHO, ORNL, and Argonne National Laboratory (ANL)) of some major issues.

Research Organization:
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
DOE Contract Number:
AC05-84OR21400
OSTI ID:
6757182
Report Number(s):
ORNL/TM-10334; ON: DE87007787
Resource Relation:
Other Information: Portions of this document are illegible in microfiche products. Original copy available until stock is exhausted
Country of Publication:
United States
Language:
English