针织服饰生产废水处理实例

针织服饰生产废水处理实例2017年第11期广东化工第44卷总第349期www.gdchem.com·237·针织服饰生产废水处理实例针织服饰生产废水处理实例干仕伟(广州市环境保护工程设计院有限公司，广东广州510115)[摘要]针织服饰生产废水主要包括染整废水和印花废水，具有水量大、有机污染物含量高、碱性大、水质变化大，可生化性较差等特点，属于较难处理的工业废水。本文介绍了高效沉淀+水解酸化+好氧池物化与生化处理联合工艺处理印染废水的工程实例。工程规模8000m3/d，该组合工艺运行稳定，出水水质达到《纺织染整工业水污染物排放标准》(GB4287-92)表3中Ⅰ级标准。[关键词]染整废水；印花废水；高效沉淀[中图分类号]X5[文献标识码]A[文章编号]1007-1865(2017)11-0237-01EngineeringExampleofTreatmentProcessfortheWastewaterofKnittedApparelProductionGanShiwei(GuangzhouEPEnvironmentalEngineeringConsultingLtd.,Guangzhou510115,China)Abstract:Knittedapparelproductionwastewaterincludingdyeingwastewaterandprintingwastewater,withlargeamountofwater,highcontentoforganicpollutants,alkalinity,changesinwaterquality,poorbiodegradabilityandothercharacteristics,isbelongtoindustrialwastewaterwithmoredifficulttopurify.Thispaperintroducestheengineeringexampleofthecombinedtreatmentofprintinganddyeingwastewaterbythecombinedprocessofhighefficiencysedimentation,hydrolysisacidificationandaerobicpond.Theprojectscaleoftheabovecomb