Desalination, Vol.276, No.1-3, 96-102, 2011
Removal of organic matter from effluents by Magnetic Ion Exchange (MIEX (R))
Magnetic Ion Exchange Resin (MIEX (R)) is effective in removing the majority of organic carbon from biologically treated wastewater. It removed 77% of dissolved organic carbon (DOC) from synthetic wastewater when operated in batch mode using a MIEX (R) concentration of 10 mL/L. A pseudo second-order reaction rate model namely the Ho model was used for the kinetic study and it was found that it provided a realistic description of the adsorption kinetics of DOC. A fluidised bed MIEX (R) contactor effectively removed organic matter from synthetic biologically treated sewage effluent with more than 60% DOC removal even after 172 bed volumes. The regenerated MIEX (R) resin did not display any significant reduction in its ability to remove organic matter. (C) 2011 Elsevier B.V. All rights reserved.
Keywords:Magnetic Ion Exchange resin (MIEX (R));Organic removal;Fluidised bed reactor;Wastewater reuse