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Title: Nuclear waste glass Product Consistency Test (PCT), Version 3. 0

Technical Report ·
DOI:https://doi.org/10.2172/6017524· OSTI ID:6017524

Liquid high-level nuclear waste will be immobilized at the Savannah River Site (SRS) by vitrification in borosilicate glass. The glass will be produced in the Defense Waste Processing Facility (DWPF), poured into stainless steel canisters, and eventually disposed of in a geologic repository. In order to comply with the Waste Acceptance Preliminary Specifications (WAPS), the durability of the glass needs to be measured during production to assure its long term stability and radionuclide release properties. A durability test, designated the Product Consistency Test (PCT), was developed for DWPF glass in order to meet the WAPS requirements. The response of the PCT procedure was based on extensive testing with glasses of widely different compositions. The PCT was determined to be very reproducible, to yield reliable results rapidly, and to be easily performed in shielded cell facilities with radioactive samples.

Research Organization:
Savannah River Site (SRS), Aiken, SC (United States)
Sponsoring Organization:
DOE/DP
DOE Contract Number:
AC09-89SR18035
OSTI ID:
6017524
Report Number(s):
WSRC-TR-90-539-Rev.1; ON: DE91009294
Country of Publication:
United States
Language:
English