Page 412 - Industrial Wastewater Treatment, Recycling and Reuse
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384   Industrial Wastewater Treatment, Recycling, and Reuse



                                                   Reject

                                                     Membrane
                                                     cartridge


                        Product
















                                     Air            Feed
                                        Module design
          Figure 9.7 Aqua EMBR membrane module.

                                            Product header
                                             Housing
                                   Cassette







                                   Cassette



                                Module assembly
          Figure 9.8 Two cartridge assembly.

          to the bioreactor tank. The biological water and the air circulate between the
          gaps of the plates. The gap between the membrane plates and the air/water
          velocity is standardized based on several years’ operating experience. The
          innovative design of the external FS MBR reduces chemical cleaning fre-
          quency, lowers the footprint and power consumption, and offers better
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