高含盐工业废水处理技术现状及研究进展王鉴

1.1633182.1634113.300457CoalChemicalIndustryVol.43No.3201511.1~1.2~1.3234PresentStatusandResearchProgressoftheTechnologyforTreatingIndustrialWastewaterwithHighSalinityWangJian1,GuoTianjiao1,FengMing2andQiBaokun31.NortheastPetroleumUniversity,DaqingHeilongjiang163318,China;2.IsomerizationDewaxingWorkshopofDaqingRefiningandChemicalCompany,DaqingHeilongjiang163411,China;3.TianjinDesignInstituteofChinaPetroleumandNaturalGasPipelineBureau,Tianjin300457,ChinaAbstractThewastewaterwithhighsalinitydischargedfromvariousindustriesleadstoseriousenvironmentalpollution,thusrecyclingthevaluablecomponentsandminimizingtheeffluentwithaneconomicandeffectivetreatmenttechnologyisoneofthegoalsofthoseplants.Thetechnologiesforsuchprocessesasthermalconcentration,membraneseparationandelectro-sorptionwerereviewedinthispaper,anditsstresswaslaidonthefeaturesandtypicalapplicationsofmechanicalvaporrecompression,reverseosmosis,membranedistillationandelectro-sorption.Basedontheanalysisofvarioussalinewastewatertreatmenttechnologies,thepaperpointedoutthatzeroemissionsofhighsalinewastewatercouldbeachievedwithenergy-efficientconcentrationtechnologysupportedbyappropriatetechnologyfortreatingtheconcentratedsolution.Keywordswastewaterwithhighsalinity,thermalconcentration,membraneseparation,electro-sorption,concentratedsolution,zeroemissions!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!