垃圾渗滤液膜滤浓缩液是垃圾渗滤液经生物降解后再经RO或NF膜截留的残余液，可生化性差、含盐量高、处理困难。本文采用电氧化法处理纳滤浓缩液，试验结果表明：电氧化法在纳滤浓缩液的处理上具有优势。在反应时间6 h ，对纳滤浓缩液的COD ，TDS ，Cl－去除率分别达到82％，12％，51％，吨水耗电45 kW· h。本试验研究在处理效果、能耗等方面达到了预期效果，为电氧化技术在纳滤浓缩液处理中的实际应用取得突破。%Landfill leachate membrane filtration concentrate is the raffinate intercepted by reverse osmosis membrane or nanofitration membrane ,with low biodegradability ,high salt content and difficult to be treated .In the research the electro -oxidation technology is applied to dispose the landfill leachate nanofiltration concentrated solution and it is satisfactory .Un-der the circumstances of 6 hours of electro -oxidation ,the removal rates of COD ,TDS and Cl- in the nanofiltration concen-trated solution can reach 82% ,12% and 51% respectively ,with 45 degrees of power consumption per ton of water .The experiment has achieved the expected results in terms of energy consumption ,treatment effect and so on ,making a break-through in the practical application of electro -oxidation technology in the treatment of nanofiltration concentrated solution .
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