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Title: Flammable Gas Safety Program: Mechanisms of gas generation from simulated SY Tank Farm wastes. Progress report, FY 1994

Technical Report ·
DOI:https://doi.org/10.2172/116564· OSTI ID:116564
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  1. Georgia Inst. of Tech., Atlanta, GA (United States). School of Chemistry and Biochemistry

This is the final report for work done at Georgia Tech during Fiscal Year 1994. The objectives of this work were to develop a better understanding of the mechanism of formation of flammable gases in the thermal decomposition of metal complexants, such as HEDTA and sodium glycolate, in simulated SY waste mixtures. This project is a continuation of work begun under earlier contracts with Westinghouse Hanford Co. Three major areas are discussed: development of a reliable analysis for dissolved ammonia, the initiation of long term studies of HEDTA decomposition in stainless steel vessels and product analyses through 3800 h, and further consideration of product analyses and kinetic data reported in FY 1993 for decomposition of HEDTA and sodium glycolate in Teflon-lined glass vessels. A brief exploration was also made of the speciation of aluminum(l1l) in the presence of HEDTA as a function of pH using {sup 27}Al NMR.

Research Organization:
Pacific Northwest National Lab. (PNNL), Richland, WA (United States); Georgia Inst. of Tech., Atlanta, GA (United States). School of Chemistry and Biochemistry
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC06-76RL01830
OSTI ID:
116564
Report Number(s):
PNL-10822; ON: DE96001199; TRN: 95:023294
Resource Relation:
Other Information: PBD: Sep 1995
Country of Publication:
United States
Language:
English