ABR_好氧颗粒污泥处理黄连素废水的启动研究_刘风华

第5卷第9期环境工程学报Vol．5，No．92011年9月ChineseJournalofEnvironmentalEngineeringSep．2011ABR-好氧颗粒污泥处理黄连素废水的启动研究刘风华1，2曾萍2宋永会2*段亮2邱光磊2宋存义1郭晓春3王欣3(1．北京科技大学土木与环境工程学院，北京100083;2．中国环境科学研究院城市水环境科技创新基地，北京100012;3．东北制药集团股份有限公司，沈阳110026)摘要实验研究了ABR-好氧颗粒污泥组合工艺处理黄连素制药废水的启动运行，通过分析发现，ABR装置在HRT为4d，黄连素浓度为50mg/L的运行方式下成功启动，反应器运行稳定后每个格室MLSS平均值分别为25840、21560、27500和11200mg/L。以ABR出水为营养物，成功培养出粒径在2～10mm，沉降速率为104～137m/h，沉降性能优良的好氧颗粒污泥。该组合工艺在启动实验的末期，进水COD浓度为3000～4000mg/L左右，出水COD浓度到达168.4～271mg/L，系统总的去除率保持在90%～95%之间，表明ABR-好氧颗粒污泥组合工艺能够有效地处理黄连素制药废水。关键词ABR好氧颗粒污泥黄连素工业废水生物处理技术中图分类号X703．1文献标识码A文章编号1673-9108(2011)09-1937-06Start-upperformanceofhybridABR-aerobicgranulationreactorforberberinewastewatertreatmentLiuFenghua1，2ZengPing2SongYonghui2DuanLiang2QiuGuanglei2SongCunyi1GuoXiaochun3WangXin3(1．SchoolofCivilandEnvironmentalEngineering，UniversityofScienceandTechnologyBeijing，Beijing100083，China;2．SectionofUrbanWaterEnvironmentalResearch，ChineseResearchAcademyofEnvironmentalSciences，Beijing100012，China;3．North-EastPharmaceuticalGroup，Shenyang110026，China)AbstractThestart-upofhybridanaerobicbaffledreactor(ABR)-aerobicgranulationprocessforberberinewastewatertreatmentwasstudied．TheresultsshowedthatABRcouldstartupsuccessfullyundertheconditionsofHRTbeing4daysandinfluentberberineconcentrationbeing50mg/L．Afterstabilization，theaverageMLSSofeachcompartmentinABRwas25840mg/L，21560mg/L，27500mg/L，11200mg/L，respectively．Aero-bicgranuleswerecultivatedbytheeffluentfromABR．Thestablegranuleswithsizesof2～10mm，andsettlingvelocityof104～137m/hwereobtainedafter80daysoperation．TheSVIvaluedecreasedfrom120to20.34ml/gduringthegranulation．Thesettlingvelocityofgranularsludgeover104m/hindicatedthatithadanexcel-lentsettlingability．Inthefinalstageofthestart-upprocess，thehybridsystemcouldacquirestableremovaleffi-cienciesofCODabout90%～95%withanaverageinfluentCODconcentrationof3000～4000mg/L，andanaverageeffluentof168.4～271mg/L．AllthesehaveprovedthathybridABR-aerobicgranulationreactorcantreatberberinewastewatereffectively．KeywordsABR;aerobicgranules;