Commissioning the Largest MBR in North America to Produce Low ...
Commissioning the Largest MBR in North America to Produce Low ...
Commissioning the Largest MBR in North America to Produce Low ...
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Clean<strong>in</strong>g and Permeability<br />
Backpulse/Relax<br />
‣ 60 m<strong>in</strong> cycle<br />
‣ 30 sec backpulse (20 sec w/ chlor<strong>in</strong>e)<br />
‣ 30 sec relax<br />
Ma<strong>in</strong>tenance Cleans<br />
‣ Started with full tank<br />
‣ Switched <strong>to</strong> empty tank<br />
‣ Chlor<strong>in</strong>e<br />
‣ Orig<strong>in</strong>ally programmed for unmanned off shift<br />
‣ Missed some <strong>in</strong>itial cleans and switched schedule<br />
‣ May have led <strong>to</strong> permeability decl<strong>in</strong>e @ 6 months
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