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Title: Processing of high level waste: Spectroscopic characterization of redox reactions in supercritical water. 1998 annual progress report

Technical Report ·
DOI:https://doi.org/10.2172/13637· OSTI ID:13637

'The author is engaged in a collaborative research effort with Los Alamos staff scientists Steven Buelow, Jeanne Robinson, and Bernie Foy all staff members in group CST-6. The work proposed by these LANL staff scientists is directed towards the destruction of complexants and oxidation of chromium and technetium by hydrothermal processing in near critical or supercritical aqueous solutions. The work addresses two areas of investigation related to ongoing efforts at LANL: (1) kinetic studies of oxidation-reduction reactions in supercritical water; (2) measurement of physical properties of ionic solutes in supercritical water. All of the work during this first year was carried out at Los Alamos National Lab. During the Summer program at LANL all equipment and supplies were provided through Dr. Buelow''s program at LANL. The author has now set up a Raman spectroscopy lab at Furman. Using departmental funds he purchased an optical bench, a laser, and a CCD detector, and a grant from the Dreyfus Foundation assisted in the purchase of a Raman spectrometer. He is now able to carry out experiments using the Raman system at Furman. The plan is to continue the Summer collaboration at LANL and carry out experiments at Furman during the academic year.'

Research Organization:
Furman Univ., Greenville, SC (US)
Sponsoring Organization:
USDOE Office of Environmental Management (EM), Office of Science and Risk Policy
OSTI ID:
13637
Report Number(s):
EMSP-54828-98; ON: DE00013637
Country of Publication:
United States
Language:
English