Long-term operation of several BASF / inge UF based water and wastewater treatment plants were investigated. Those plants operated on various water and wastewater sources and under fluxes ranging from 50 to 110 L/h.m2 with limited chemical cleans. Results presented demonstrate the capacity of the Multibore UF systems to operate under stable permeab...

Ultrafiltration membrane plants are typically operated within supplier process recommendations. Experienced plant operators may decide to test modifications of some process related parameters to evaluate their effect on the running costs. The paper presents long-term operation of the Keokuk Municipal Waterworks, Iowa, USA, where such experiments ha...