高负荷厌氧_好氧一体化生物反应器的运行特性

高负荷厌氧_好氧一体化生物反应器的运行特性高负荷厌氧/好氧一体化生物反应器的运行特性薛嘉,黄钧,李毅军(中国科学院成都生物研究所,四川成都610041)摘要:一体化反应器由于具有投资少、占地小、管理方便等优点,在各类废水的处理中获得了广泛应用。采用高负荷厌氧/好氧一体化生物反应器进行了处理发酵废水的中试研究,结果表明,厌氧/好氧联合系统的容积负荷可达8.5kgCOD/(m3·d)以上,对COD的去除率>90%,且运行稳定、抗冲击负荷能力强,适于处理高浓度有机废水。关键词:厌氧/好氧一体化生物反应器;发酵废水;高负荷中图分类号:X703.1文献标识码:A文章编号:1000-4602(2006)13-0030-04StudyonOperationPerformanceofIntegratedAnaerobic/AerobicBioreactorwithHighLoadXUEJia,HUANGJun,LIYi2jun(ChengduInstituteofBiology,ChineseAcademyofSciences,Chengdu610041,China)Abstract:Integratedreactorsareappliedwidelyinthetreatmentofdifferentwastewatersbecauseoftheircharacteristicssuchaslittleinvestments,smalloccupationofland,convenienceofmanagement,etc.Apilotstudyonanewintegratedanaerobic/aerobicbioreactorfortreatingfermentationwastewaterwascarriedout.Thetestresultsshowthatthevolumeloadofthebioreactorisupto8.5kgCOD/(m3·d),andtheCODremovalrateisover90%.Theintegratedanaerobic/aerobicbioreactoriseffi2cientandstableinrunning,hasstrongresistancetoshockloadandissuitableforhigh2concentrat