有机废水的复合光合细菌法处理及机理初探

应用与环境生物学报�1999,5(Suppl):88~90��Chin.J.Appl.Environ.Biol.�1999-10-05�收稿日期:1999-05-19��接受日期:1999-06-29有机废水的复合光合细菌法处理及机理初探谢�冰�史家梁�徐亚同(华东师范大学环境科学系�上海�200062)摘�要�将光合细菌法与活性污泥法结合组成的复合光合细菌微生物菌群,对不同有机废水进行降解试验.结果表明:复合光合菌群具有单一方法处理有机废水的优点,复合菌群比普通活性污泥的比降解效果高出18%~39%,在复合菌群的微生物组成中,多样性指数高于普通活性污泥,且光合细菌的优势度明显.关键词�有机废水;复合光合细菌法;活性污泥法;生物处理中图法分类号�X172�X703.1STUDYONHIGHSTRENGTHORGANICWASTEWATERTREATMENTBYCOMBINEDPHOTOSYNETICBACTERIALSLUDGEPROCESSANDITSBASICMECHANISMXIEBing,SHIJialiang&XUYatong(EastChinaNormalUniversity,Shanghai�200062)Abstract�ThecombinedwasusedPSBsludgetotreatdifferentOrganicwastewaterswithhighstrengthandtoxicity.TheCODCrremovalrateoftheexperimentresultsshowthatthereareadvantagestocombinePSBwithactivatedsludge.ThecombinedPSBsludgewas18%~39%higherthanthatofthecommonlyusedactivatedsludgeonthetreatmentoforganicwastewater.ThediversityindexofmicrobialspeciesanddominaceofPSBinthecombinedPSBsludgearebetterthanthoseofthegeneralactivatedsludge.Keywords�combinedphotosyntheticbacterialsludgeproce