UASB_A_O工艺处理玉米淀粉生产废水

UASB_A_O工艺处理玉米淀粉生产废水UASB—A/O工艺处理玉米淀粉生产废水孙晋刚1,朱茂田2,王彬1(1.山东省枣庄市市中区环境保护局,山东枣庄277102;2.山东省枣庄市环境保护局,山东枣庄277800)摘要:采用UASB—A/O工艺处理玉米淀粉废水的实际运行结果表明,系统运行稳定,对COD、NH3-N的去除率分别为99.6%和98%,出水水质达到《山东省南水北调沿线水污染物综合排放标准》(DB37/599—2006)的重点保护区标准。关键词:玉米淀粉废水;UASB;A/O工艺中图分类号:X703.1文献标识码:C文章编号:1000-4602(2008)10-0057-03TreatmentofCornStarchProductionWastewaterbyUASB-A/OProcessSUNJin2gang1,ZHUMao2tian2,WANGBin1(1.ShizhongDistrictEnvironmentalProtectionBureau,Zaozhuang277102,China;2.ZaozhuangEnvironmentalProtectionBureau,Zaozhuang277800,China)Abstract:TheUASB-A/Oprocesswasusedtotreatcornstarchproductionwastewater.Therun2ningresultsindicatethattheremovalratesofCODandNH3-Nare99.6%and98%respectively.ThesystemoperatessteadilywiththeeffluentqualityreachingthespecialprotectiveregioncriteriaspecifiedintheComprehensiveDischargeStandardofWaterPollutantsalongtheLineinShandongSectionofSouthtoNorthWaterDiversionProject(DB37/599-2006).Keywords:cornstarchproductionwastewater;UASB;A/Oprocess山东省枣庄市以玉米为原料生产淀粉的某中型企业玉米淀粉产量达12×104t/