Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Isaac E. Johnson"'
Autor:
Pornsinee Cholsaipant, Isaac E. Johnson, Jaime L. George, Dong-Sang Kim, Albert A. Kruger, Meghan S. Fujimoto, Tatiana G. Levitskaia
Publikováno v:
Journal of Non-Crystalline Solids. 510:151-157
Incorporating radioactive Tc-99 into glass during vitrification of low-activity waste (LAW) at the U.S. Department of Energy's Hanford Site is a scientific challenge. Previous studies have suggested that the presence of sulfate salts in the melt hind
Autor:
Tatiana G. Levitskaia, Isaac E. Johnson, Wayne W. Lukens, Vanessa E. Holfeltz, Eric D. Walter, Sayandev Chatterjee, Nicholas P. Machara, Benjamin Reinhart, Gabriel B. Hall, Sungsik Lee
Publikováno v:
Analytical chemistry. 92(20)
Technetium-99 (Tc), a high yield fission product generated in nuclear reactors, is one of the most difficult contaminants to address at the U.S. Department of Energy Hanford, Savannah River, and other sites. In strongly alkaline solutions typifying H
Autor:
Yingge Du, Isaac E. Johnson, Sayandev Chatterjee, Eric D. Walter, Tatiana G. Levitskaia, Gabriel B. Hall, Nancy M. Washton
Publikováno v:
Inorganic Chemistry Frontiers. 5:2081-2091
Despite decades of research, the reduction behavior of pertechnetate, TcO4−, is not well understood and represents one of the largest knowledge gaps in the transition metal series. Conventional wisdom presumes the reduction of TcO4− in aqueous sy
Autor:
Tatiana G. Levitskaia, Emily L. Campbell, Meghan S. Fujimoto, Tamas Varga, Sayandev Chatterjee, Gabriel B. Hall, Michele Conroy, Albert A. Kruger, Yingge Du, Isaac E. Johnson, Sarah D. Burton
Publikováno v:
Environmental Science: Nano. 5:890-903
Selective sequestration of sulfate (SO42−) in the form of barite (BaSO4) from alkaline solutions of high ionic strength containing carbonate is problematic due to the preferential formation of BaCO3. Incorporation of sulfate into the insoluble and
Publikováno v:
Agronomy Journal. 40:474-475