Fundamental Issues of BNR process design in MBR

The implementation of biological nutrient removal (BNR) processes in MBR relies on the same principle used in conventional activated sludge (CAS). But, there are some unique factors that must be taken into consideration (Crawford, 2006; Daigger, 2010). Excess DO returns to anoxic tank – The mixed liquor in membrane tank typically contains dissolved oxygen (DO) […]

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