生物膜法SBR处理印染废水实验研究
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2019-03-31 12:54:15
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生物膜法SBR处理印染废水实验研究2014年第4期环保科技V01.20No.4水解酸化/生物膜法SBR处理印染废水实验研究刘豪,王永红(贵州省环境科学研究设计院,贵阳550081)摘要:针对印染废水污染物浓度高、种类多、色度高、可生化降解性差等特点,对印染废水采用水解酸化/生物膜法SBR进行处理,结果表明,该处理工艺处理效果较好,出水COD、色度、BOD5、NH3一N浓度分别为60~100mg/L、50~70倍、20一24m【g/L、5—10mg/L,平均去除率分别达到92.1%、86.5%、95%、90%。关键词:水解酸化;生物膜法SBR;印染废水中图分类号:X703文献标志码:AStudyontreatmentofprintinganddyeingwastewaterbyhydrolysisacidification/bio—.membraneSBRprocessLiuHao,WangYonghong(GuizhouInstituteofEnvironmentalScienceandDesigning,Guiyang550081,China)Abstract:inthisstudy,hydrolysisacidification/Bio—MembraneSBRProcesstechnologywasusedtotreatprintinganddyeingwastewater,whichwasinfeatureofhighorganiccontent,complexcompo-sition,highcolorityandpoorbiochemicalpurificationability.Theexperimentresultsshowedthatbythistreatmenttechnology,theCOD,colority,BOD5,andNH3一Nofeffluentwaterwas60—110mg/L,50—90times,20—24mg/L,5—10ms/L,andtheaverageremovalrateforthemWas92.1%,86.5%,95%,and90%respectively.Keywords:hydrolysisacidification;bio—MembraneSBR;printinganddyeingwastewater印染废水
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