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Making a Difference: Bridging Theory and Practice Philip C. Singer University of North Carolina at Chapel Hill

PremisesThere is a theoretical basis for what happens in practice.If you understand the theory, you can improve the practice.As engineers, practical applications drive the theoretical research that we do.. How do we develop an appreciation for the practical applications that define and drive our

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Making a Difference: Bridging Theory and Practice Philip C. Singer University of North Carolina at Chapel Hill

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    14. Continuous-flow MIEX process Contactors: i.e. MIEX concentrationContactors: i.e. MIEX concentration

    18. Boyer, T.H. and P.C. Singer. “Bench-Scale Testing of a Magnetic Ion Exchange Resin for Removal of Disinfection By-Product Precursors,” Water Research, 39, 1265 (2005) Boyer, T.H. and P. C. Singer, “A Pilot-Scale Evaluation of Magnetic Ion Exchange Treatment for Removal of Natural Organic Material and Inorganic Anions,” Water Research, 40, 2865 (2006) Singer, P.C., M. Schneider, J. Edwards-Brandt, and G.C. Budd, “Magnetic Ion Exchange for the Removal of Disinfection By-Product Precursors: Pilot Plant Findings,” Journ. Amer. Water Works Assoc., 99, 4, 128-139 (2007)

    19. Ion exchange stoichiometry Use NOM charge density to convert DOC from mg C/L to meq/L Net decrease in DOC and bicarbonate concentrations must equal net increase in chloride concentration

    20. Illustrative titration curves 10.1 – 12.2 meq/g C at pH 810.1 – 12.2 meq/g C at pH 8

    21. SRFA-bicarbonate-chloride exchange

    22. Fractional Degree of Resin Saturation

    33. Raymond Process for Aquifer Remediation

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