PACT工艺介绍-

PACT工艺介绍-PACTPACT工艺研究进展及应用中应注意的问题工艺研究进展及应用中应注意的问题蓝梅顾国维［摘要］［摘要］介绍了粉末活性炭—活性污泥法的产生、工艺流程、特点、作用机理探讨、去除污水中有机优先污染物的动力学模型以及应用PACT工艺应注意的几个问题。［关键词］［关键词］粉末活性炭—活性污泥法；PACT；AS—PAC；PAC—AS［中图分类号］［中图分类号］X703［文献标识码］［文献标识码］A［文章编号］［文章编号］1005-829X(2000)01-0010-03TheprogressofPACTTheprogressofPACTTMTMandproblemsinitsapplicationandproblemsinitsapplicationLANMei,GUGuo-wei(DepartmentofEnvironmentalEngineering,TongjiUniversity,Shanghai200092,China)Abstract:Thispaperintroducestheoriginofpowderedactivatedcarboninadditiontotheactivatedsludgetreatment(PACTTM),technicalprocess,characteristicanddifferentPACTTMmechanisms.ThepaperalsointroducesthedynamicmodelsoftheremovaloforganicprioritypollutantsbyPACTTM.Intheend,severalproblemswhichshouldbenoticedinapplyingPACTTMhavebeendiscussed.Keywords:powderedactivatedcarbon-activatedsludgetreatment;PACTTM;AS—PAC;PAC—AS1PACTPACT法的产生法的产生由于染料、医药中间体、农药、有机化工废水经处理后有时虽然COD、BOD达标，但出水却残留着有毒、难降解三致物质。美国环保局早在70年代就要求工业企业采用BAT或BATEA(BestAvailableTechnologyEconomicallyAchievable)处理工艺(即经济上达到的最