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Session No. 143
Monday, 1 November 2010: 1:30 PM-5:30 PM
Mile High Ballroom 1CD (Colorado Convention Center)

T101. Near Field Geochemical Conditions of Geological Repositories for Nuclear Waste: New Experimental Work and Computer Modeling

Mineralogical Society of America; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division

 

Yongliang Xiong and Larry Brush, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1
1:35 PM
ADVANCES IN THE AQUEOUS SOLUTION CHEMISTRY OF TRIVALENT RARE EARTH ELEMENTS AT TEMPERATURES UP TO 250°C: RELEVANCE TO NEAR-FIELD RADIOACTIVE WASTE DISPOSAL ENVIRONMENTS
WOOD, Scott A., College of Science, University of Idaho, Box 443025, Moscow, ID 83844-3025, swood@uidaho.edu, swood@uidaho.edu
2
1:55 PM
EXPERIENCES IN MOVING THE WIPP GEOCHEMISTRY MODEL FROM FMT TO EQ3/6
WOLERY, Thomas J., Lawrence Livermore National Laboratory, L-184, P.O. Box 808, Livermore, CA 94550 and XIONG, Yongliang, Repository Performance Department, Sandia National Laboratories, 4100 National Parks Highway, Carlsbad, NM 88220, wolery1@llnl.gov, wolery1@llnl.gov
3
2:15 PM
PREDICTIONS OF LONG-TERM, NEAR-FIELD GEOCHEMICAL PROCESSES AND CONDITIONS IN THE WIPP
BRUSH, Larry, Sandia National Laboratories, 4100 National Parks Highway, Carlsbad, NM 88220 and XIONG, Yongliang, Repository Performance Department, Sandia National Laboratories, 4100 National Parks Highway, Carlsbad, NM 88220, lhbrush@sandia.gov, lhbrush@sandia.gov
4
2:30 PM
REDOX CHARACTERISATION OF THE SWEDISH CANDIDATE SITES FOR DEEP GEOLOGICAL DISPOSAL OF SPENT NUCLEAR FUEL
GIMENO, María J., AUQUÉ, Luis F., ACERO, Patricia, GÓMEZ, Javier B. and ASTA, María P., Earth Sciences Department, University of Zaragoza, Pedro Cerbuna 12, Zaragoza, 50009, Spain, mjgimeno@unizar.es, mjgimeno@unizar.es
5
2:45 PM
COMPUTATIONAL MODELLING OF CRITICAL PROCESSES IN THE RELEASE AND TRANSPORT OF RADIONUCLIDES IN THE NEAR-FIELD
BECKER, Udo, Department of Earth and Environmental Sciences, Univ of Michigan, 1100 North University Avenue, C.C.Little Building, Ann Arbor, MI 48109-1063, SHULLER, L.C., Geological Science, University of Michigan, Ann Arbor, MI 48109, SKOMURSKI, Frances N., Pacific Northwest National Laboratory, P.O. Box 999, MSIN K8-96, Richland, WA 99352 and EWING, Rodney C., Department of Earth and Environmental Sciences, University of Michigan, C.C. Little Bldg, 1100 N. University Avenue, Ann Arbor, MI 48109-1005, ubecker@umich.edu, ubecker@umich.edu
 
3:00 PM
Break
6
3:15 PM
NEAR-FIELD REDOX CONTROL: IMPACT ON ACTINIDE SOLUBILITY AND SPECIATION
REED, Donald T., BORKOWSKI, Marian, AMS, David and LUCCHINI, Jean-Francois, Earth and Environmenal Sciences Division, Los Alamos National Laboratory, 1400 University Drive, Carlsbad, NM 88220, dreed@lanl.gov, dreed@lanl.gov
7
3:35 PM
DO WE NEED MORE DURABLE WASTE FORMS?
WANG, Yifeng and JOVE-COLON, Carlos, P. O. Box, MS 0779, Sandia National Laboratories, Albuquerque, NM 87185-0779, ywang@sandia.gov, ywang@sandia.gov
8
3:50 PM
ANOXIC CORROSION OF STEEL AND LEAD IN NA-CL±MG-DOMINATED BRINES IN ATMOSPHERES CONTAINING CO2
ROSELLE, Gregory T., KIRKES, Leslie, ALLEN, Caitlin D. and ROSELLE, Rachael, Repository Performance Department, Sandia National Laboratories, 4100 National Parks Highway, Carlsbad, NM 88220, gtrosel@sandia.gov, gtrosel@sandia.gov
9
4:05 PM
CHARACTERIZATION OF URANIUM MINERALS IN FRACTURES AT DEPTH FROM THE PB-1 WELL, PEÑA BLANCA URANIUM DISTRICT, CHIHUAHUA, MEXICO
PEKAR, Katrina E., Geological Sciences, University of Texas at El Paso, 500 W. University Ave, El Paso, TX 79968, FAYEK, Mostafa, Geological Sciences, University of Manitoba, 240 Wallace Bldg, 125 Dysart Road, Winnipeg, MB R3T2N2, Canada and GOODELL, Philip C., Geological Sciences, University of Texas at El Paso, 500 W University Ave, El Paso, TX 79968, kepekar@miners.utep.edu, kepekar@miners.utep.edu
10
4:20 PM
SOLUBILITY OF FERROUS OXALATE DIHYDRATE IN MAGNESIUM CHLORIDE AND SODIUM CHLORIDE SOLUTION
JANG, Je-Hun1, NEMER, Martin2 and XIONG, Yong-Liang2, (1)Sandia National Laboratories, Defense Waste Management Programs, 4100 National Parks Highway, Carlsbad, NM 88220, (2)Sandia National Laboratories, Carlsbad Programs Group, 4100 National Parks Highway, Carlsbad, NM 88220, jjang@sandia.gov, jjang@sandia.gov
11
4:35 PM
EXPERIMENTAL DETERMINATION OF SOLUBILITY CONSTANT OF EARLANDITE (Ca3[C3H5O(COO)3]2•4H2O) AND PITZER INTERACTION PARAMETERS OF CaC3H5O(COO)3– IN NaCl–H2O AND MgCl2–H2O SYSTEMS
XIONG, Yongliang, KIRKES, Leslie and ROSELLE, Rachael, Repository Performance Department, Sandia National Laboratories, 4100 National Parks Highway, Carlsbad, NM 88220, yxiong@sandia.gov, yxiong@sandia.gov
 
4:50 PM
Concluding Remarks
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