89th Canadian Chemistry Conference Abstracts



Sunday AM

AN3DH-Baronet 4,5

Biogeochemistry of Trace Metals in the Environment (Joint with EN) (joint with EN3)

Organizer(s) - Chuni Chakrabarti and John Murimboh
Chair(s) - Pat Rasmussen, Diane Beauchemin

08:00 01247 Microelectrodic Metal Speciation Analysis in Biogels van Leeuwen‡ H.P.
08:40 00085 Advances in Iron Speciation and Detection by Cathodic Stripping Voltammetry with Mercury Drop and Microwire Electrodes van den Berg‡ C.M.G, Gun J., Laglera L., Salaun P.
09:20 00732 Electrochemical Investigations of Competition for Binding of Trace Metals, Pb(II), Cd(II), Cu(II) and Mn(II), with Target Trace Metal Zn(II) by DOC, in Mining and Municipal Effluents Deng J.F., Murimboh C.A., Fasfous I.I., Murimboh J.D., Chakrabarti C.L.
10:00 00969 Aquatic Trace Metal Complexation: Insights from Recent Advances in Modeling Equilibrium and Kinetics Data for Natural Ligands Hudson‡ R.J.M., Chakraborty P., Fasfous I.I., Wang R., Chakrabarti C.L.
10:40 01006 An Electrochemical Investigation into the Metal Complexation Dynamics of some 3-d Transition Metals in Natural Waters Chakraborty‡ P., Chakrabarti C.L.
11:00 01326 Synthesis, Characterization, and Analysis of Methylmercury-Cysteine and Methylmercury-Glutathione Complexes Lemes M., Cooper M., Wang‡ F.

Sunday PM

AN3DH-Baronet 4,5

Biogeochemistry of Trace Metals in the Environment (Joint with EN) (joint with EN3)

Organizer(s) - Chuni Chakrabarti and John Murimboh
Chair(s) - Edward Lai, Ismail Fasfous

13:40 01304 Factors Affecting Bioaccessibility of Metals in Household Dust Rasmussen‡ P.E., Beauchemin S., Hassan N., Nugent M., Lanouette M., Chénier M.
14:20 01379 Simultaneous Speciation of Trace Elements by Chemical Separation and Neutron Activation Analysis Chatt‡ A., Kiceniuk J.W., Bottaro C., Menendez Sanchez W., Isaac-Olive K.
15:20 00316 Microwave-Assisted Leaching On-Line with Inductively Coupled Plasma Mass Spectrometry to Determine Elemental Distributions in Minerals and Soils Beauchemin‡ D., Silva M., Kyser K.
16:00 00417 The Importance of Sample Preparation in "Real Life" Analytical Problems Packer‡ A.P., Fawcett A., Larivière D., Kiser S., Li C., Cornett J.

Monday AM

AN3DH-Baronet 4,5

Biogeochemistry of Trace Metals in the Environment (Joint with EN) (joint with EN3)

Organizer(s) - Chuni Chakrabarti and John Murimboh
Chair(s) - Herman van Leeuwen, Robert Hudson

08:00 01423 A Critical Evaluation of the Biotic Ligand Model Approach: Progress, Problems and Future Perspectives Niyogi‡ S.
08:40 00999 Validation of the Use of Geochemical Equilibrium Models in Receiving Waters: Comparison with Ion-Exchange and Ultrafiltration Measurements Vigneault‡ B., Gagnon C., Turcotte P.
09:20 01408 Development of a Kinetics-Based Biotic Ligand Model to Solve the Problem of Diffusion Limitations to Metal-Bioavailability to Freshwater Biota Chakrabarti‡ C.L.
10:00 01394 Metal-Impaired Chemosensory Function in Aquatic Animals Pyle‡ G.G.
10:40 00189 Kinetic Studies of the Speciation of Trace Metals (Pb, Cd, Cu) in the Soil and the Soil Solution. Application to the Prediction of the Availability of Lead, Copper and Cadmium Bermond‡ A., Manouchehri N.
11:20 00873 Exploring the Link between the Equilibria and Kinetics of Trace Metal Speciation in Model Solutions of Laurentian Fulvic Acid Fasfous‡ I.I., Chakrabarti C.L., Murimboh J.D., Yapici T.

Monday PM

AN3DH-Baronet 4,5

Biogeochemistry of Trace Metals in the Environment (Joint with EN) (joint with EN3)

Organizer(s) - Chuni Chakrabarti and John Murimboh
Chair(s) - Stan van den Berg, Jörg Feldmann

13:00 01024 In situ Disociation Kinetics of Trace Metal Complexes in Freshwater Davison‡ W., Warnken K., Lehto N., Zhang H., Galceran J., Puy J.
13:40 01013 The Effect of Soil Dynamics on Uptake of Metals by DGT and Plants Zhang‡ H., Lehto N., Bescoby M., Davison W., Tych W., Paul N.
14:20 00553 Linking Land Use, Climate, and Trace Metal Levels in Waterways Using the Diffusive Gradient in Thin Film (DGT) Technique Brydon‡ J.L., Schreier H., Smith I.M.
14:40 01076 Determination of Methylmercury Concentrations in Sediment Porewaters Using DGT Probes and Hg Speciation Analysis by Hg-Thiourea Complex Ion Chromatography with CVAFS Detection Vermillion B.R., Clarisse O., Shade C.W., Hintelmann H., Hudson R.J.M.
15:20 00412 Measurements of Uranium Concentrations in Fresh Waters Using Diffusive Gradients in Thin Films Technique Li‡ W., Zhao J., Li C., Kiser S., Cornett J.
16:00 00892 Study of Uranium Speciation Using DGT Technique Zhao‡ J., Fasfous I.I., Chakrabarti C.L., Li W.
16:20 01083 A Study of the Lability of Metal-Humate Complexes Using Diffusion Gradients in Thin Films Gaabass‡ I., Murimboh J.D.

Tuesday AM

AN3DH-Baronet 4,5

Biogeochemistry of Trace Metals in the Environment (Joint with EN) (joint with EN3)

Organizer(s) - Chuni Chakrabarti and John Murimboh
Chair(s) - William Marshall, Murray McBride

08:00 01357 The Importance of Phytochelatins for the Uptake and Translocation of Arsenic in Plants by Using Simultaneous Dual Mass Spectrometry Feldmann‡ J., Raab A.
08:40 01356 Metal Binding to Natural Organic Matter Determined Using Spectral Resolution of Fluorescence Data and Implications for Toxicity Prediction Smith‡ D.S., Fischer K., Playle R.C.
09:00 01132 Sorption of Cadmium and Nickel by Modified Peat Srinivas P.B.T., Gogan N.J., Martin A.M.
09:20 00286 Complexation of Ni, Cu, Zn, and Cd by DOC in Some Metal-Impacted Freshwater Lakes: A Comparison of Approaches Using Electrochemical Determination of Free-Metal Ion and Labile Complexes and a Speciation Model, WHAM V and VI Guthrie‡ J.W., Hassan N.M., Salam M.S.A., Fasfous I.I., Murimboh C.A., Murimboh J.D., Chakrabarti C.L., Grégoire D.C.
10:00 01415 Multi-Dimensional Water Chemistry of a Drinking Water Lake Spiers‡ G.A., Lock A., Prevost F., Maki T., Roth T.
10:40 00325 Overview of Techniques Applied to Determine the "Native" Speciation of Selected Radionuclides in a Contaminated Area at Chalk River, Ontario Caron‡ F., Simister C., Laurin S.C., Jacques C., Mankarios G., Scott A.
11:00 00778 Ion-Exchange Technique for Determination of Nickel Free-Metal Ion Concentrations in Freshwaters Gopalapillai‡ Y., Chakraborty P., Al-Fasfous I.I., Chakrabarti C.L.

Tuesday PM

AN3DH-Baronet 4,5

Biogeochemistry of Trace Metals in the Environment (Joint with EN) (joint with EN3)

Organizer(s) - Chuni Chakrabarti and John Murimboh
Chair(s) - Chris Le, Julia Lu

13:40 00632 Cd and Zn Dissolution during Oxidation of Zn-Cd Sulfide Solid Solutions McBride‡ M.B., Barrett K.A.
14:20 01416 Surface Complexation Modeling of Heavy Metal Adsorption by Clay Minerals Gu X., Evans‡ L.J.
15:20 00540 The Seleno-bis(S-glutathionyl) Arsinium Ion is Assembled in Erythrocyte Lysate Manley S.A., George G.N., Pickering I.J., Glass R.S., Prenner E.J., Yamdagni R., Qiao W., Gailer‡ J.
15:40 01009 Environment Canada's Risk Assessment Priorities for Metal-Containing Substances Couillard‡ Y., Eggleton M., Gauthier J., Goulet R., Costa P., Doyle P.
16:00 01186 Comparison of Copper Complexation in Effluents, Natural Waters and Mixtures Using Differential Pulse Anodic Stripping Voltammetry (DPASV) and Windermere Humic Aqueous Model (WHAM) VI Prediction Wang R., Fasfous I.I., Chakrabarti C.L.

Wednesday AM

AN3DH-Baronet 4,5

Biogeochemistry of Trace Metals in the Environment (Joint with EN) (joint with EN3)

Organizer(s) - Chuni Chakrabarti and John Murimboh
Chair(s) - Marc Lamoureux, Nouri Hassan

08:00 00931 Chromium and Arsenic on the Hands of Children after Playing in Playgrounds Hamula C., Wang Z., Zhang H., Li X.-F., Gabos S., Le‡ X.C.
08:40 00703 Capillary Electrophoresis Analysis of Metal-Binding Proteins Labeled with Fluorescent Quantum Dots Lai‡ E.P.C., Pereira M.
09:20 00334 Extraction Chromatography for the Separation of Actinides in Environmental Samples at Ultra-Traces Levels Larivière‡ D., Packer A.P., Epov V.N., Li C., Evans R.D., Cornett J.
10:00 00111 Analytical Challenges in Investigating the Mechanisms of the Hydride Generation Using Advanced Mass Spectrometric Approaches Meija‡ J., Mester Z., D'Ulivo A.
10:40 00124 Mercury in the Environment in China Lu‡ J.
11:00 00080 Speciation of Arsenic Using Chelation Solvent Extraction-High Performance Liquid Chromatography Cathum‡ S.J., Zou L., Punt M., Brown C.E., Sridhar S.
11:20 00909 Free-Metal Ion Concentrations of Cu, Zn, Cd and Pb in Freshwaters: Does their Quantitative Determination in Model Solutions of a Well-Characterized Fulvic Acid by Ion-Exchange Technique Provide Valid Results? Yapici‡ T., Fasfous I.I., Chakrabarti C.L.

Wednesday PM

AN3DH-Baronet 4,5

Biogeochemistry of Trace Metals in the Environment (Joint with EN) (joint with EN3)

Organizer(s) - Chuni Chakrabarti and John Murimboh
Chair(s) - Shamil Cathum, Jeff Guthrie

13:00 00981 Environmental Applications of Synchrotron XAFS: Can We Speciate Quantitatively Trace Metals in Environmental, Solid Samples? Lamoureux‡ M.
13:40 01124 Use of Micro-Orifice Uniform Deposit Impactor (MOUDI), Microwave Digestion, and ICP-MS Instrumentation to Characterize Metal Distribution in Size-Fractionated Urban Air Particle Samples Hasssan‡ N., Rasmussen P.E., Dabek-Zlotorzynska E., Vincent R., Guénette J., Liao X., MacIntyre DJ.
14:00 01239 Depletive Scanned Stripping Chronopotentiometry of Metal Complexes in Model Solutions of Complexants - Homogeneous Ligands and a Well-Characterized Fulvic Acid Yang‡ M., Fasfous I.I., Chakrabarti C.L.
14:20 00841 Characterization of the Potash Bromide Removal Process Using Bromine X-ray Absorption Spectroscopic Analysis Pushparajah T., Kotzer T.G., Cutler J.N., Gilbert S.
14:40 00830 Spectroscopic Analysis of the Nucleation of Biominerals Melançon S., Fryer B.J., Weisener C., Gagnon J.E.
15:20 00036 Remediation of Soil Contaminated with PCBs and Heavy Metals Ehsan S., Marshall‡ W.D.
16:00 00380 Structural Characterization of Humic Materials Beach‡ D.G., Griffiths B., Stewart J.M., Oliver M., Duffy S.J.
16:20 00590 Coordination of Boric Acid with Soil Minerals and Soil Organic Matter in Aqueous Solution and Solid State: An ATR-FTIR and XANES Study Xu D., Peak D.
16:40 01131 Global Estimate of Carbon-14 Production from Nuclear Reactors: A Canadian Perspective Caron F., Yim M.-S.


Note: Both Scheduled and Unscheduled abstracts in this Symposium
are identified by Receipt (not Sequence) Number

Unscheduled Abstracts in this Symposium


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