高盐高浓度CMC废水处理工程调试运行.

高盐高浓度CMC废水处理工程调试运行.高盐高浓度CMC废水处理工程调试运行杨军李永强李晓峰苏薇（中船重工环境工程有限公司，武汉430070）摘要：羧甲基纤维素（CMC）生产废水在ρ（COD）=35000mg/L，ρ（Cl－）＞27000mg/L的情况下，系统采用联动调试，通过接种活性污泥并依梯度启动各单元调试，在逐渐提高进水浓度的情况下，以TDS作为控制指标，经过120d的驯化培养，驯化出耐高盐型活性污泥。当ρ（Cl－）上升到27000mg/L时，生化系统中COD依然保持较高的处理效率，MBR系统出水稳定达标。关键词：高盐；高浓度；CMC；MBBRTM；TDSCOMMISSIONINGOFHIGHSALTANDCONCENTRATIONCMCWASTEWATERTREATMENTPROJECTYangJunLiYongqiangLiXiaofengSuWei（CISCEnvironmentalEngineeringCo．，Ltd，Wuhan430070，China）Abstract：ThewastewaterfromproducingcarboxymethylcellulosecontainsCODandCl－beingupto35000mg/Land27000mg/Lrespectively，solinkagedebuggingisusedforthesystem．Throughinoculatingactivatedsludge，operatingeachdebuggingunitinturn，increasingtheconcentrationoftheinfluentgraduallyandregardingTDSasthecontroltarget，theactivatedsludgeresistanttohighsaltisacclimatedafter120d．WhentheconcentrationofCl－isupto27000mg/L，ahigherremovalrateofCODstillremainsinthesystem，andtheefflucentofMBRsystemmeetstheemissionstandardssteadly．Keywords：highsalt；highconcentration；CMC；MBBRTM；TDS羧甲