An aeration system for a submerged membrane module has a set of aerators connected to an air blower, valves and a controller adapted to alternately provide a higher rate or air flow and a lower rate of air flow in repeated cycles. In an embodiment, the air blower, valves and controller, simultaneously...http://www.google.fr/patents/US6706189?utm_source=gb-gplus-shareBrevet US6706189 - Cyclic aeration system for submerged membrane modules
Cyclic aeration system for submerged membrane modules
