水解酸化生物接触氧化为主的处理工艺对印染废水处理_毕业设计（常用版）(可以直接使用，可编辑完整版资料，欢迎下载）水解酸化+生物接触氧化为主的处理工艺对印染废水处理_毕业设计摘要针对印染废水的水质特点本文采用水解酸化与接触氧化相结合的生化工艺对废水进行处理水解酸化和好氧接触设计停留时间均为10h运行结果表明水解酸化单元可有效提高废水的可生化性废水经水解酸化后B／C值可从0．2～0．3提高至0．4左右有效保证了好氧接触处理效果根据环保监测结果COD一般在80mg／LBOD在10mg／L以下COD去除率80％以上BOD去除率90％以上废水处理厂设计规模3500m3d其现今的设计水质水量为Q3500m3dCOD500～600mgLBOD5250mgLPH10～11SS300㎎l色度400倍经处理后应达到下列出水水质COD≤100mgLBOD≤25mgL色度≤40倍pH在6～9SS≤70mgL达污水排放一级标准经设计可知COD885ηBOD96ηSS986色度895经技术经济分析此方案投资总额430万元废水处理成本为097元m3有着良好的经济效益和社会效益且节约用地提高绿化降低能耗的理念在设计中得到充分的实践符合新时代环保的要求关键词纺织印染废水水解酸化生物接触氧化ABSTRACTAimingatthecharacteristicsofprintinganddyeingwastewaterabiochemicaltechnologicalprocessofhydrolyticacidificationintegratingcontactoxidationwasappliedtotreatmentoftheprintinganddyeingwastewatertheHRTforthebothwere10hrespectivelyTheoperatingresultsshowedthehydrolyticacidificationsectioncouldimprovethebiochemicaldegradabilityeffectivelyafterhydrolyticacidificationthewastewater’sBCvaluecouldrisetoabout04from02-03effectivelyensuringthetreatingeffectofaerobiccontactAccordingtothemonitoringresultsbythedepartmentofenvironmentalprotectionCODandBOD5werebelow80mgLand10mgLrespectivelyCODandBOD5removalrateswereover80andover90respectivelyTheliquidwasteprocessingfactorydesignsscale3500m3ditsrawwaterfluidmatteraccordingtosquareandpresentproductionscaleinfactoryanddevelopmentrequestafterwithfactorysquarenativeenvironmentalprotectionsectionconsultationcertainfollowingdesignfluidmatteramountofwaterQ3500m3dCOD600mgLBOD5250mgLPH10～11SS300㎎lColordegree400timesAfterhandlesshouldattainthefollowingawaterfluidmatterCOD≤100mgLBOD≤25mgLPh6～9SS≤70mgLColordegree≤40timesreachingthedirtywaterexhaustsaclassstandardThroughdesignthenCOD885ηBOD96ηSS986colorisa895Wasanalyzedbytechniqueeconomythisprojectinvestmenttotalamount4300000yuanliquidwasteprocessingcostis097yuanm3havegotthegoodandeconomicperformancewithsocialperformanceAndtheeconomyusesagroundofincreasethegreenturnloweringcanconsumeofprincipleisindesignfulfillmentgettingwellmeettherequestofthemo