Title: Analysis of the Process Design and Operation of Lu'an Chengbei Sewage Treatment Plant
Abstract: According to the recommendations of the treatment of municipal sewage and pollution prevention technique and combined with the characteristics of water quantity and quality of urban sewage in Lu'an city,Chengbei sewage treatment plant adopted improved Carrousel oxidation ditch process.With the examples of works,the author expounds the process flows,the pollutants purification mechanism,structural design and equipment selection of oxidation ditch,and analyses the effect of operation and the existing problems of the sewage treatment plant.The process operation shows that Chengbei sewage treatment plant deals with the major pollutants in the sewage effectively.The average removal rate of CODcr、BOD5、SS、NH3-N、TN、TP were 86%、85%、78%、95%、58% and 61% respectively in 2010.The water quality which was let out from the Polluted Water Disposal Factory was far below the second standard requirements of Municipal wastewater treatment plant emission standards and water quality could meet the requirements of the first standard of B except with the index of SS.The process operation was relatively stable and its disposal effect was excellent.But there were several problems in the early period of its process operation which have been resolved by technological innovation.
Publication Year: 2012
Publication Date: 2012-01-01
Language: en
Type: article
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