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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Membrane Sludg<strong>in</strong>g<br />
• Random Locations<br />
• Causes Investigated<br />
x Scour air (10/10 vs 10/30)<br />
Air tubes plugg<strong>in</strong>g<br />
Cassette <strong>in</strong>stallation<br />
(plumb)<br />
Slack adjustment<br />
‣ warm climate related<br />
‣ ½ “ <strong>in</strong>itial shr<strong>in</strong>kage<br />
‣ labor/time <strong>in</strong>tensive<br />
(20hrs per cassette‐‐<br />
$50,000)<br />
‣ Consider <strong>in</strong>itial<br />
adjustment <strong>in</strong> <strong>MBR</strong><br />
purchase agreement
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