2006 Philadelphia Annual Meeting (22–25 October 2006)

Session No. 60
Sunday, 22 October 2006: 1:30 PM-5:30 PM

T82. Reactions at Mineral-Water Interfaces: The Role of Solute Adsorption on Contaminant Co-Adsorption, Mineral Dissolution and Colloid Behavior (Posters)

GSA Hydrogeology Division

Authors will be present from .

 

Paper #
Booth #
1
148
INFLUENCE OF PHOSPHATE ADSORPTION ON LEAD IMMOBILIZATION AT THE GOETHITE-WATER INTERFACE
XIE, Liyun, Department of Civil Engineering, Washington Univ, Environmental Engineering Science Program, One Brookings Dr., Campus Box 1180, St. Louis, MO 63130 and GIAMMAR, Daniel E., Department of Civil Engineering and Environmental Engineering Science Program, Washington University in St. Louis, Saint Louis, MO 63130, degiammar@seas.wustl.edu, degiammar@seas.wustl.edu
2
149
THE SORPTION OF NATURALLY OCCURRING ORGANIC ACIDS AND THEIR INFLUENCE ON OXIDE REACTIVITY
LENHART, John and HWANG, Yu Sik, Civil and Environmental Engineering and Geodetic Science, The Ohio State University, 470 Hitchcock Hall, 2070 Neil Avenue, Columbus, OH 43210, lenhart.49@osu.edu, lenhart.49@osu.edu
3
150
SURFACE BEHAVIOR OF GYPSUM DURING DISSOLUTION
FAN, Chunfang, Dept. of Chemistry, The George Washington University, 2029 G St. NW Rm101, Washington, DC 20006 and TENG, Henry, Dept. of Chemistry, George Washington University, 2029 G St NW Rm101, Washington, DC 20006, cffan@gwu.edu, cffan@gwu.edu
4
151
PERCHLORATE SORPTION BY ACTIVATED CARBON: ROLE OF SURFACE FUNCTIONAL GROUPS
YEREDLA, Rakesh R.1, XU, Huifang2, ABRECHT, Mike3, GILBERT, P.U.P.A.4 and JULIAN, Robert3, (1)Department of Geology and Geophysics, University of Wisconsin Madison, 1215 West Dayton street, Madison, WI 53706, (2)Department of Geology and Geophysics, Univesity of Wisconsin Madison, 1215 West Dayton street, Madison, WI 53706, (3)Synchrotron Radiation Center, University of Wisconsin, 3731 Schneider Dr, Stoughton, WI 53589, (4)Department of Physics, University of Wisconsin, 1150 University Avenue, Madison, WI 53706, yeredla@wisc.edu, yeredla@wisc.edu
5
152
EFFECT OF NANOPORE SIZE ON SILICA SOLUBILITY AND PRECIPITATION
ZHANG, Nianli, Department of Geology and Geopgysics, University of Wisconsin - Madison, 1215 W Dayton St, Weeks Hall, Madison, WI 53706 and XU, Huifang, Department of Geology and Geophysics, Univ of Wisconsin, Department of Geology and Geophysics, University of Wisconsin - Madison, WI 53706, USA, Madison, WI 53706, nianli@geology.wisc.edu, nianli@geology.wisc.edu
6
153
ADSORPTION OF LEAD ON SINGLE PHASES AND BINARY MIXTURES OF HFO AND KAOLINITE
DAS, Soumya and KORETSKY, Carla M., GEOSCIENCES, WESTERN MICHIGAN UNIVERSITY, 1187 Rood Hall, 1903 West Michigan Ave, Kalamazoo, MI 49008, soumya72@gmail.com, soumya72@gmail.com
7
154
SURFACE STRUCTURAL MODELING OF CATION SORPTION AT THE RUTILE-WATER INTERFACE
RIDLEY, Moira K.1, HIEMSTRA, Tjisse2, VAN RIEMSDIJK, Willem H.2 and MACHESKY, Michael L.3, (1)Department of Geosciences, Texas Tech University, Lubbock, TX 79409-1053, (2)Department of Soil Quality, Wageningen University, Wageningen, 6700 EC, Netherlands, (3)Illinois State Water Survey, 2204 Griffith Drive, Champaign, IL 61820, Moira.Ridley@ttu.edu, Moira.Ridley@ttu.edu
8
155
FERRIHYDRITE DISSOLUTION AND REACTION IN THE PRESENCE OF ASCORBIC ACID AND WITH ADSORBED PHOSPHOLIPID
STRONGIN, Daniel and DEBNATH, Sudeep, Department of Chemistry, Temple University, 1901 N. 13th St, Philadelphia, PA 19122, dstrongi@temple.edu, dstrongi@temple.edu
9
156
ENHANCED AGGREGATION OF COLLOIDAL HEMATITE RESULTING FROM THE ADSORPTION OF ALGINATE: INFLUENCE OF DIVALENT CATIONS ON GEL-NETWORK FORMATION
MYLON, Steven E., Chemistry, Lafayette College, Hugel Science Center, Easton, PA 18042, CHEN, Kai Loon, Department of Chemical Engineering, Environmental Engineering Program, Yale University, Mason Laboraotry, New Haven, CT 06520 and ELIMELECH, Menachem, Department of Chemical Engineering, Environmental Engineering Program, Yale University, Mason Laboratory, New Haven, CT 06520-8286, mylons@lafayette.edu, mylons@lafayette.edu
10
157
NANOSCALE MODELS OF MINERAL SURFACE - ORGANIC MATTER RELATIONSHIPS AS POSSIBLE PATHWAYS OF ORGANIC CARBON PRESERVATION ON GEOLOGIC TIME SCALES
DERKOWSKI, Arkadiusz1, KENNEDY, Martin J.2 and BRISTOW, Thomas F.2, (1)Department of Earth Sciences, University of California, Riverside, 900 University Av, Riverside, CA 92521, (2)Department of Earth Sciences, University of California, Riverside, 900 University Avenue, Riverside, CA 92521, arkadd@ucr.edu, arkadd@ucr.edu
11
158
ARSENIC REDUCTION BY SULFIDE WITH ACTIVATED CARBON, FE(II), AND CITRATE
SUN, Fenglong and DEMPSEY, Brian A., Environmental Engineering, Penn State University, Center for Environmental Kinetic Analysis, University Park, PA 16802, fzs107@psu.edu, fzs107@psu.edu
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