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Title: WIPP/SRL international in situ testing program: MIIT (Materials Interface Interactions Tests)

Conference ·
OSTI ID:6329325

On July 22, 1986, the largest and most cooperative international effort directed at in situ testing of simulated waste glasses was officially begun. This program, called the Materials Interface Interactions Tests (MIIT), involves the underground emplacement of almost 2000 simulated HLW samples, package components, and eologic samples in the bedded salt site at the Waste Isolation Plant (WIPP), near Carlsbad, New Mexico. Samples were supplied by researchers in the United States, France, Germany, Canada, Belgium, Japan, and the United Kingdom. Data and sample performance are being assessed and analyzed by laboratories and universities in each of the participating countries and additional nations also. Samples have been retrieved after 0.5, 1, and 2 years of burial with only the 5 year samples still in test. There are hundreds of samples available for study and many analyses are currently in progress. At present, even though only a small portion of all the data available has been obtained and analyzed, important effects and trends are already emerging. An overview of the MIIT will be presented along with a summary of preliminary findings on performance of Savannah River (SR) waste glass in the WIPP MIIT. 20 refs., 8 figs.

Research Organization:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States); Savannah River Site (SRS), Aiken, SC (United States). Savannah River National Lab. (SRNL)
DOE Contract Number:
AC04-76DP00789; AC09-76SR00001
OSTI ID:
6329325
Report Number(s):
SAND-88-2838C; CONF-8810189-3; ON: DE89009330
Resource Relation:
Conference: Commission of European Communities workshop on testing of high level waste glass under repository conditions, Cadarache, France, 17 Oct 1988; Other Information: Portions of this document are illegible in microfiche products
Country of Publication:
United States
Language:
English