气浮-水解酸化-UBF-SBR工艺处理硫酸卷曲霉素生产废水的试验研究

©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.http://www.cnki.net第34卷第6期2009年6月环境科学与管理ENVIRONMENTALSCIENCEANDMANAGEMENTVol134No16June2009收稿日期:2009-02-25作者简介:王凤岩(1978-),男,大学本科,工程师,主要从事环境保护工作。文章编号:1674-6139(2009)06-0089-04气浮-水解酸化-UBF-SBR工艺处理硫酸卷曲霉素生产废水的试验研究王凤岩1,张浩2(1.鞍山市环境保护研究所,辽宁鞍山114006;2.信阳市环境保护科学研究所,河南信阳464000)摘要:抗生素工业废水具有成分复杂、污染物浓度高、色度大、生物毒性等特点,比较难于治理,硫酸卷曲霉素是常用的抗生素之一,除具备抗生素污水上述特点外,还存在pH值波动范围大,水质、水量不均,SO2-4浓度高等问题,研究采用气浮-水解酸化-UBF-SBR工艺处理含有硫酸卷曲霉素的污水,在进水COD浓度6000mg/L～20000mg/L、SS浓度3000mg/L～8000mg/L的条件下,通过优化气浮药剂用量、水解酸化池废水停留时间、UBF池的容积负荷、SBR池的污泥负荷等处理工艺,使出水水质能够达到COD�150mg/L、BOD5�50mg/L、NH3-N�20mg/L。关键词:抗生素废水;水解酸化;厌氧复合床(UBF);序批式活性污泥系统(SBR)中图分类号:X703.1文献标识码:AAirfloating-HydrolyticAcidification-UpflowBlanketFilter-SequencingBatchReactorSystemProcessforCapreomycinSulfateWastewaterTreatmentWangFengyan1,ZhangHao2(1.AnshanInstituteofEnvironmentScienceProtecting,Anshan114006,China;2.XinyangInstituteofEnvironmentScienceandTechnology,Xinyang464000,China)Abstract:Antibioticsindustrialwastewaterhasthecharacteristicsofcomplex,highconcentrationsofpollutants,chroma,andbiologicaltoxicitysoitisdifficulttocontrolit.Thecapreomycinsulfateisoneofcommonlyusedantibiotics,inadditiontotheabove-mentionedcharacteristicsofthesewagewithantibiotics,itisalsoofpHvaluefluctuationsrange,waterqualityandwaterquantityareinequality,SO2-4concentrationsishigher.TheresearchusethemethodofAirfloating-HydrolyticAcidification-Up2flowBlanketFilter-SequencingBatchReactorProcesswasusedintreatmentofCapreomycinSulfatewastewater.TheresultsshowedthattheCODconcentrationoftheinflowsewagewasfrom6000mg/Lto20000mg/L,theSSconcentrationoftheinflowsewagewasfrom3000mg/Lto8000mg/L,theCODconcentrationoftheoutflowtreatedwaterwaslowerthan150mg/L.Byoptimizingtheflotationofpharmaceuticaldosage,hydrolyticacidificationpondwastewaterresidencetime,UBFpoolvolumeload,SBRpondsludgetreatmentprocessloadandtheBOD5concentrationoftheoutflowtreatedwaterwaslowerthan50mg/L,andtheNH3-Nconcentrationoftheoutflowtreatedwaterwasl