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Program for Session 08a

Monday 22nd June AM: Room ICE

08a (Poster): Mineral/water interface chemistry: The legacy of Stumm and Schindler and what we have learned since

125	Fluorescence Emissions and Infrared-Spectroscopies of Uranyl Sorption on Organic Colloids and Clay Minerals Aguilar J, Durães N, da Silva J, Flores D & Bobos I
126	Surface Speciation of Sulfate at a Water-Ferrihydrite Interface Aoyama K, Nagata T & Fukushi K
127	Adsorption of Pb(II) at Calcite-Water Interphase, Revisited Bilinski H
128	Comparative XPS Study between Experimentally and Naturally Weathered Pyrites Cai Y, Pan Y, Xue J, Su G & Li X
129	Preliminary Results for the Interactions between Two Sparingly Soluble Solid Phases in Cr(OH)_3(s) and Birnessite Suspension Lee Y-J, Manh PN, Min B & Lee G
130	New Analyses of Dissolution Processes: Application to Gypsum Crystal Surfaces Mbogoro M, Edwards M & Unwin P
131	A New Approach to the Study of Calcite Dissolution Utilising Localised Electrochemical Proton Generation McGeouch C-A, Edwards M, Mbogoro M, Unwin P & Parkinson C
132	Prediction of Iodine Adsorption on Oxides by Surface Complexation Modeling with Spectroscopic Confirmation Nagata T, Fukushi K & Takahashi Y
133	Study of the Adsorption Properties of Mineral Soils Perez C, Antelo J, Fiol S, Lopez R, Gondar D, Arce F & Vidal-Torrado P
134	Rare Earth Elements Fractionnation Modelling between Manganese Oxide and Humic Acid Pourret O, Marsac R, Davranche M & Fauvain L
135	Zinc Incorporation into Hydroxylapatite Tang Y, Reeder R & Lee Y

Wednesday 24th June AM: Room C2/A2

08a (Oral): Stumm-Schindler Symposium - Session 08a-1: Surface Complexation Modeling of Adsorption Processes at Mineral-Water Interfaces
Session chaired by Gordon Brown & Janet Hering

09:30	Keynote: Stumm and Schindler: Mineral-Water Interface Chemistry, a Retrospective Leckie J & Robertson A
10:00	Recognizing the Environmental Significance of Ternary Surface Complexes 30 Years after their “Discovery” Bourg ACM
10:15	Surface Complexation and Proton Promoted Dissolution in Aqueous Apatite Systems Sjöberg S & Bengtsson Å
10:30	Surface Speciation of Yttrium at the Rutile-Water Interface: Incorporation of Structural Information and Charge Distribution within the MUSIC Model Ridley M, Hiemstra T, Machesky M, Wesolowski D & van Riemsdijk W
10:45	Atomistic Origins of Mineral-Water Interfacial Phenomena and their Relation to Surface Complexation Models Wesolowski DJ, Bandura AV, Cummings PT, Fenter PA, Kubicki JD, Lvov SN, Machesky ML, Mamontov E, Predota M, Ridley MK, Rosenqvist J, Sofo JO, Vlcek L & Zhang Z
11:00	Invited: Surface Complexation and Surface Speciation van Riemsdijk W & Hiemstra T
11:15	Nanoelectrophoresis Studies of Magnetite and Silica in Hydrothermal Environments Rodriguez-Santiago V, Fedkin M, Vidojkovic S, Wesolowski D & Lvov S
11:30	Nano-Scale Phenomena in the Interaction between Apatite and Aqueous Pb Kamiishi E & Utsunomiya S
11:45	Stability of Adsorbed Cu onto Illite from Kinetic Desorption Rate Data: Influence of pH, Ionic Strength, and Organic Ligands Goncalves M
12:00	Phosphate Forms Predominately Monodentate Complexes at the Surface of Goethite Loring J & Persson P

Thursday 25th June AM: Room C2/A2

08a (Oral): Stumm-Schindler Symposium - Session 08a-2: Spectroscopic Studies of Adsorption Processes at Mineral-Water Interfaces
Session chaired by Alain Manceau & Per Persson

09:30	Invited: Imaging Cation Adsorption at Aqueous-Mineral Interfaces Fenter P, Lee SS, Park C, Sturchio NC & Nagy KL
09:45	Sorption Processes on Small and Dirty Mineral Particles – Do Size and Cleanliness Matter? Brown Jr. GE, Ha J, Gélabert A, Singer DM, Wang Y, Bargar JR, Eng P, Choi Y, Kendelewicz T & Spormann AM
10:00	Selenite and Selenate Reduction by Siderite: In situ and ex situ XAS Experiments Badaut V, Schlegel ML, Descostes M, Zeller P & Moutiers G
10:15	Arsenic(III) Polymerization Upon Sorption on Iron(II,III)-(Hydr)oxides Surfaces – Implications for Arsenic Mobility Under Reducing Conditions Morin G, Ona-Nguema G, Wang Y, Juillot F, Menguy N, Calas G & Brown Jr. GE
10:30	Arsenite Sequestration by Fe(II)-Containing Minerals after Microbial Dissimilatory Reduction of Arsenic-Sorbed Lepidocrocite Ona-Nguema G, Morin G, Wang Y, Juillot F, Abdelmoula M, Ruby C, Guyot F, Calas G & Brown GE
10:45	Mechanisms of U(VI) Retention on Montmorillonite and Hectorite Schlegel ML
11:00	Uranium Trapping on Opals from the Nopal Natural Analogue: Evidence for Complexation on Internal Surface of Opal Calas G, Galoisy L & Allard T
11:15	Coordination Chemistry of Carboxylic Acids at the Water-Mineral Interface Persson P
11:30	Electrolyte Adsorption at the Hematite/water Interface: A Cryogenic XPS Study Boily J-F & Shchukarev A
11:45	Structure and Modification of Iron-Oxide Surfaces during Reaction with Dissolved Iron Trainor T, Iceman C, Tanwar K, Petitto S, Eng P, Mason S & Chaka A
12:00	Interfacial Water Ordering and Complex Oxoanion Adsorption on Hematite and Corundum Surfaces Catalano J, Fenter P, Park C & Zhang Z
12:15	Invited: Challenges to Mineral-Water Interface Models: Nanoparticles, Molecularity, and Ordered Water Waychunas G

Thursday 25th June PM: Room C2/A2

08a (Oral): Stumm-Schindler Symposium - Session 08a-3: Organic Matter Interactions with Minerals and Dissolution Processes
Session chaired by Garrison Sposito & willem van Riemsdijk

14:45	Proton Binding Constants for Natural Organic Matter Manceau A, Matynia A, Lenoir T, Causse B & Spadini L
15:00	Oxide Charge and Electric-Double Layer Control on Phospholipid Adsorption and Self-Assembly at Oxide Surfaces Oleson T & Sahai N
15:15	The Influence of Ethanol Adsorption on the {10¯14} Calcite Surface Sand K, Cooke D, Hassenkam T, Yang M, Makovicky E, Bechgaard K & Stipp S
15:30	Selectivity in Effects of Aspartic Acid on Steps in Calcite Dissolution Yoshino T & Kagi H
15:45	A Comparative Study of Calcite Dissolution in the Presence of Aqueous Sulphate: Batch and AFM Experiments Vavouraki A, Putnis C, Putnis A & Koutsoukos P
16:00	An Atomic Force Microscopy Study of Calcite Growth, as a Function of the Ca²⁺: CO₃^2- Ratio in Solution at Constant Supersaturation Perdikouri C, Putnis C, Kasioptas A & Putnis A
16:15	The Passivation of Calcite during the Treatment of Acid Mine Drainage. Laboratory Experiments Offeddu FG, Cama J, Soler J & Ayora C
16:30	Nanoscale Processes during the Interaction of Aluminosilicate and Carbonate Mineral Surfaces with Acid Mine Drainage (AMD) Kollias K, Godelitsas A, Astilleros JM, Ladas S, Kennou S, Potamitis C, Zervou M, Lagoyiannis A, Harissopulos S & Mavromoustakos T
16:45	The Interaction of Borosilicate Glass with Aqueous Solutions Geisler T, Janssen A & Putnis A
17:00	Dissolution of Fluorite (111) Cleavage Surface in Acid pH: VSI, AFM and Monte Carlo Simulations Cama J, Zhang L, De Giudici G, Soler JM, Ardvison RS & Lüttge A
17:15	Crystallization and the Role of Solvent Structure Dynamics Kowacz M, Prieto M & Putnis A

Friday 26th June AM: Room C2/A2

08a (Oral): Stumm-Schindler Symposium - Session 08a-4: Surface Chemistry of Magnetite and Stibnite
Session chaired by Jean-François Boily

09:30	A New Conceptual Model for Interpreting the Redox Behavior of Magnetite in Anoxic Environments Gorski C & Scherer M
09:45	Photoemission Study of the Reaction of Fe₃O₄(100) with Water at Near Ambient Conditions Kendelewicz T, Kaya S, Newberg J, Bluhm H, Nilsson A, Pentcheva R, Moritz W & Brown G
10:00	Theoretical Evidence of a Mixed Adsorption Mode of Water on Fe₃O₄(001) Mulakaluri N, Pentcheva R, Moritz W, Wieland M & Scheffler M
10:15	XPS Study of Stibnite (Sb₂S₃) Oxidation Zakaznova-Herzog V, Harmer S, Nesbitt W, Bancroft M & Pratt A