SBR工艺处理高含盐生活污水的研究

整理文档很辛苦,赏杯茶钱您下走!

免费阅读已结束,点击下载阅读编辑剩下 ...

阅读已结束,您可以下载文档离线阅读编辑

资源描述

101ENVIRONMENTALSCIENCEANDMANAGEMENT1673-1212(2006)02-0101-03X703.1A102103124ApplicationofHA-SBRTreatmentforPharmaceuticalWastewaterZHANGWen-jing1(1.GeneralPharmaceuticalFactoryofHarbinPharmaceuticalGroup,Harbin150046,China)Abstract:Inthispaper,theapplicationandprocessofSBRtreatmentforpharmaceuticalwastewaterisintroduced.Withthismethod,CODreducesfrom3600mg/1to130mg/1,andgrossremovalrateofCODisupto96%.Theeffluentcanmeetthedischargestandard..Keywords:SBRtreatment;hydrolysisacidification;biomembrane;excesssludge;CODStudyontheTreatmentofHighSalinityDomesticWastewaterbyUsingSBRProcessWANGHong-juan1,YUDe-shuang2,MAJing3(1.2.3DepartmentofEnvironmentalEngineeringandScience,QingdaoUniversity,Qingdao266071,China)Abstract:ThisstudywasinitiatedtotreathighsalinitydomesticwastewaterresultingfromuseofseawaterbySBRprocess.Experimentswereconductedunderdifferentseawatersalinityconditionstoinvestigatesuchastheruleoflowandmiddleconcentrationorganicsdegradingvelocityandremoval,activatedsludgesettlingcharacteristicsandeffectofthetemperatureonorganicsdegradingvelocitywhenseawaterwas20%ofthetotaldomesticwastewater.Resultsshowedthattheacclimationoftheactivatedsludgewasveryimportantandthoughhighseawatersalinitydecreasedorganicsdegradingvelocityandremovalefficiency,theCODcroftheeffluentwasbetween30~70mg/L,whichwasfarbelowthesecondclassstandardinNationalIntegratedWastewaterDischargeStandard(GB8978-1996).Andwhenseawatersalinityincreased,theSludgeVolumeIndex(SVI)de-creasedandthesettlingvelocitybecamefaster.Keywords:seawatersalinity;organics;activatedsludge;SBRprocess;temperature

1 / 4
下载文档,编辑使用

©2015-2020 m.777doc.com 三七文档.

备案号:鲁ICP备2024069028号-1 客服联系 QQ:2149211541

×
保存成功