Membrane bioreactor and sewage treatment method

Liquid purification or separation – Processes – Treatment by living organism

Reexamination Certificate

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Details

C210S620000, C210S150000, C210S151000, C210S220000, C210S500210, C210S505000, C435S252100

Reexamination Certificate

active

07897048

ABSTRACT:
The present invention discloses a membrane, optionally for use in sewage treatment. The membrane comprises a support membrane having a gas face biolayer on a gas face of the membrane and/or in the support membrane near the gas face, and a liquid face biolayer on a liquid face of the membrane and/or in the support membrane near the liquid face.

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