I&ECThursday, April 1, 2004
8:30 AM-11:55 AM Marriott -- Orange County 2, Oral
Separations for the Nuclear Fuel Cycle in the 21st Century (sponsored by Separation Science & Technology Subdivision)
Lanthanide/Actinide Separations
Organizers:Kenneth L. Nash
Sue B. Clark
Judah I. Friese
Presiding:Renato Chiarizia
Organizer, Presiding:Gregg J. Lumetta
8:30 AM Introductory Remarks
8:35 AM 270That was then, this is now: Why and how to deal with trivalent actinide/lanthanide separations
Kenneth L. Nash
9:05 AM 271SANEX-BTP process development: from bench to hot test demonstration
Clement Hill, L. Berthon, B. Guillaneux, J. P. Dancausse, C. Madic
9:35 AM 272Use of CYANEX-301 for separation of Am/Cm from lanthanides in an advanced nuclear fuel cycle
Dean R. Peterman, Jack D. Law, Terry A. Todd, Rich D Tillotson
10:00 AM 273Absorption studies of trivalent lanthanides and actinides using mono- and dithiophosphinic acids impregnated on a solid support
Dale D. Ensor, Forrest Smith, Andrew H. Bond, E. Philip Horwitz, Tim Cofer
10:25 AM Intermission
10:40 AM 274Extraction separation of Am(III) and Eu(III) with TPEN (N,N,N',N'-tetrakis(2-pyridylmethyl)ethylenediamine and its derivatives
Kenji Takeshita, Masaru Ishida, Tatsuro Matsumura, Masayuki Watanabe
11:05 AM 275Solvent extraction of Am(III) and Eu(III) with tris(2-pyridyl)carbinol as nitrogen-donor ligand
Ken-ichiro Ishimori, Masayuki Watanabe, Takaumi Kimura, Masaki Murata, Hiroshi Nishihara
11:30 AM 276Trivalent f-element complexes with 'soft' donor ligands
Andrew J. Gaunt, Alejandro E. Enriquez, Brian L. Scott, Mary P. Neu

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The 227th ACS National Meeting, Anaheim, CA, March 28-April 1, 2004