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MEMBRANE SUPPORTED BIOFILM APPARATUS AND PROCESS

  • US 20100126929A1
  • Filed: 04/14/2008
  • Published: 05/27/2010
  • Est. Priority Date: 04/20/2007
  • Status: Active Grant
First Claim
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1. A membrane supported biofilm apparatus comprising a module having a plurality of gas permeable hollow fiber membranes collected at a lower end in a header and having upper ends adapted to be held or floated near a water surface when the module is immersed in a tank of water with the header on or near the bottom of the tank.

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