Treatment of Aquatic Products Processing Wastewater with a Reformative MBR Process
An experiment of a reformative MBR process that a combined process of “biological contact oxidation and microfiltration (MF) membrane was conducted for the treatment of aquatic products processing wastewater. The experiment results showed that the combined process for waste water the reduction rates of the CODCr reached 95%, and NH4-N was in the range of 40~50%. HRT played an important part in biological removal of CODCr, but when it comes to the whole system, its effect was not too visible. The combined process also performed excellently in the removal of SS and turbidity. In the effluent SS almost cant be detected and the turbidity was with a mean value of 2.68 NTU. In addition, compared with the normal MBR, which is combined by activated sludge and membrane, this combination can alleviate the problem of membrane fouling obviously.
biological contact ozidation micro-filtration membrane aquatic products processing wastewater membrane modules
Miao Qun Yuan Hui Gao Ying Shao Changfei Liu Zhiqiang
School of Environment and Municipal Engineering Qingdao Technological University Qingdao,Shandong,China
国际会议
北京
英文
1-4
2009-06-11(万方平台首次上网日期,不代表论文的发表时间)