Enhanced Membrane Cleaning with Reducing Agents to Remove Iron Fouling

This paper describes enhanced cleaning methods to remove iron from the membranes used at the Gwinnett County, Georgia, F. Wayne Hill Water Resource Center that utilizes ultrafiltration for reclaimed water. Membrane autopsies and bench-scale trials were conducted on fouled fibers to identify evaluate the effectiveness the candidate cleaning agents and to select the most suitable proprietary cleaner.

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