Mixed liquor filterability treatment in a membrane bioreactor

作者: Sijing Wang , Boris Fernandes Ginzburg , Fengshen Fan , Sheng Chang

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摘要: A membrane bioreactor (MB R) (10) uses a process and apparatus for dosing flux enhancing chemicals (FEC) to respond temporary periods of operation that cause, or are likely fouling. An FEC device (32) is provided in communication with channel (20) separating tank (12) the filtration system (14) an MBR. mixer (36) rapidly mixes dosed mixed liquor (18) flowing into tank. The connected sensors (40, 42) sensing conditions both. added considering unit operating parameters dosage may be range 0.05 10 mg/g MLSS. include steps initiating dosing, adjusting concentration, terminating dosing.

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