Application of A2O and MBR Combined Process in Sewage Treatment in Cold Regions
In order to further explore the improvement path of sewage treatment effect in cold regions,the effluent quality of a sewage treatment plant in winter was not up to standard as the research object,and the combination of A2O(Anaerobic-Anoxic-Oxic)process and MBR(Membrane Bio-Reactor)process was determined to carry out sewage treatment.Based on the design of the overall scheme,the specific process flow and parameters were comprehensively optimized design to complete the process design.From the actual operating results,the designed A2O and MBR combined process has achieved relatively good results in the sewage treatment in cold regions,proving its practical application value.