厌氧序批式反应器_ASBR_的六大优点_李亚新

厌氧序批式反应器(ASBR)的六大优点李亚新,　岳秀萍(太原理工大学环境科学与工程学院,山西太原030024)　　摘　要:　分析了厌氧序批式反应器(ASBR)的六大优点,与连续流厌氧反应器相比,ASBR构造简单、投资省,生物絮凝和固液分离效果好,水头损失小、动力费用低,生化反应推动力大,可形成以甲烷八叠球菌为优势菌的颗粒污泥,处理高浓度有机废水时对碱度的需求量少,运行费用低。　　关键词:　厌氧序批式反应器(ASBR);　甲烷八叠球菌;　A型颗粒污泥;　碱度需求中图分类号:X703.1　　文献标识码:B　　文章编号:1000-4602(2008)04-0027-04SixMajorMeritsofASBRLIYa-xin,　YUEXiu-ping(SchoolofEnvironmentalScienceandEngineering,TaiyuanUniversityofTechnology,Taiyuan030024,China)　　Abstract:　Themeritsofanaerobicsequencingbatchreactor(ASBR)wereanalyzed.Comparedtocontinuous-flowanaerobicreactor,ASBRpossessessixmajormeritsasfollows:simplifiedstructureandlowinvestment,excellentbio-flocculationandsolid-liquidseparationeffects,lowheadlossandpowercost,greaterbio-reactionmotiveforce,forminggranularsludgewithMethanosarcinaasdominantbacteri-a,lowalkalinitydemandandlowoperationcostwhentreatinghigh-concentrationorganicwastewater.　　Keywords:　anaerobicsequencingbatchreactor(ASBR);　Methanosarcina;　typeAgranularsludge;　alkalinitydemand　　基金项目:国家自然科学基金资助项目(50578102)