Research output per year
Research output per year
Personal profile
Biography
Guy received his B.Sc. (1990), M.Sc. (1992), and Ph.D. (1996) in Metallurgical and Materials Engineering from the Colorado School of Mines.
He worked at Reynolds Metals Company (1996 – 2000) where he provided technical support to Hall-Héroult cell operations to five aluminum smelters in the US and Canada and performed various corporate research projects to improve the efficiencies of aluminum and aluminum alloy production.
He worked at Hazen Research (2000 – 2007) where he performed research projects for client companies in the mining and chemicals industries. These projects included process flowsheets for metals extraction from ores and advanced materials synthesis.
He joined INL in 2007 where he continues to work as a research scientist in the area of pyrochemical separations applied to used nuclear fuels. His expertise is in molten salt electrochemistry, uranium electrorefining, and transuranic recovery.
Education/Academic qualification
PhD, Metallurgical and Materials Engineering, Colorado School of Mines
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Collaborations and top research areas from the last five years
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Multi-species electrolyte migration kinetics with directed flow
Yoo, T. S., Kim, H., Yang, Q., Fredrickson, G. L. & Baldivieso, S. C., Aug 14 2025, In: Separation and Purification Technology. 363, 132069.Research output: Contribution to journal › Article › peer-review
1 Scopus citations -
Thermodynamic modeling of the KCl-LiCl-NaCl-UCl3 system for molten salt electrolysis and reprocessing of spent nuclear fuel
Sridar, S., Hao, L., Kirtley, T., Schneider, E., Karlsson, T., Fredrickson, G. L., Sooby, E. & Xiong, W., Mar 2025, In: Calphad: Computer Coupling of Phase Diagrams and Thermochemistry. 88, 102801.Research output: Contribution to journal › Article › peer-review
Open Access -
Chlorination of HALEU regulus casting dross
Fredrickson, G. L., Mohr, B. C. & Patterson, M. N., Dec 2024, In: Progress in Nuclear Energy. 177, 105464.Research output: Contribution to journal › Article › peer-review
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Electrorefiner Speciation and Phase Model for Prediction of Operation Lifetime
Yingling, J. A., Fredrickson, G. L., Yoo, T.-S. & Karlsson, T. Y., 2024.Research output: Contribution to conference › Presentation
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High Assay Low Enriched Uranium (HALEU) Production at the Fuel Conditioning Facility
Fredrickson, G. L., 2024.Research output: Contribution to conference › Presentation