高密度澄清_生化处理_混凝工艺处理印染废水_黄继华

高密度澄清/生化处理/混凝工艺处理印染废水黄继华1,　季必燕1,　王祥土2,　王丕辛1,　方永辉1(1.上海富大同诺环境科技有限公司,上海200082;2.党湾污水处理有限公司,浙江杭州311221)　　摘　要:　采用高密度澄清/生化处理/混凝工艺处理印染废水,对SS、COD、色度均有较好的处理效果,出水水质达到《纺织染整工业水污染物排放标准》(GB4287—1992)的二级标准。　　关键词:　印染废水;　高密度澄清池;　生化处理;　混凝中图分类号:X703.1　　文献标识码:C　　文章编号:1000-4602(2010)14-0102-04HighDensityClarification/BiochemicalTreatment/CoagulationProcessforTreatmentofPrintingandDyeingWastewaterHUANGJi-hua1,　JIBi-yan1,　WANGXiang-tu2,　WANGPi-xin1,　FANGYong-hui1(1.ShanghaiFudaTongnuoEnvironmentalTechnologyCo.Ltd.,Shanghai200082,China;2.DangwanWastewaterTreatmentCo.Ltd.,Hangzhou311221,China)　　Abstract:　Thecombinedprocessofhighdensityclarification,biochemicaltreatmentandcoagula-tionisusedfortreatmentofprintinganddyeingwastewater.Thecombinedprocesshasexcellenttreat-mentefficienciesofSS,CODandcolor.TheeffluentqualitycanmeetthesecondgradecriteriaspecifiedintheDischargeStandardofWaterPollutantsforDyeingandFinishingofTextileIndustry(GB4287-92).　　Keywords:　printinganddyeingwastewater;　highdensityclarifier;　bioche