层层自组装纳滤膜处理氨氮废水的研究

AdvancesinEnvironmentalProtection环境保护前沿环境保护前沿,2015,5(6),155-160PublishedOnlineDecember2015inHans.http://www.hanspub.org/journal/aephttp://dx.doi.org/10.12677/aep.2015.56020文章引用文章引用:周顺,张林楠,张子策.层层自组装纳滤膜处理氨氮废水的研究[J].环境保护前沿,2015,5(6):155-160.http://dx.doi.org/10.12677/aep.2015.56020StudyontheTreatmentofAmmonia-NitrogenWastewaterofLayer-by-LayerSelf-AssemblyNanofiltrationMembraneShunZhou,LinnanZhang*,ZiceZhang1SchoolofScience,ShenyangUniversityofTechnology,ShenyangLiaoning2SchoolofEnvironmentSciencesandEngineering,PekingUniversity,BeijingReceived:Nov.22nd,2015;accepted:Dec.8th,2015;published:Dec.11th,2015Copyright©2015byauthorsandHansPublishersInc.ThisworkislicensedundertheCreativeCommonsAttributionInternationalLicense(CCBY).http://creativecommons.org/licenses/by/4.0/AbstractThesourceanddetrimentoftheammonia-nitrogenwastewaterandnanofiltrationseparationtech-nologysystemaresummarized.Polyelectrolytemultilayernanofiltrationmembranesweremadebystaticlayer-by-layerself-assemblypreparationprocessonpolysulphone(PS)ultrafiltrationbasemembrane.Theresultsshowedthattherejectionof2g/LNa2SO4was89.6%andmembranefluxwas60.2L/m2·h,andtherejectionof2g/LNaClwasabout10%,whilethefluxcouldreach63.5L/m2·hforthebestcase.TheFE-SEMandAFMofthestaticMPFsindicatedthatthepreparedNFmembranesurfacewasrelativelyuniformandwithnodefect,andtheroughnesswasabout36.934nm.SDS,asurface-activeagent,isaddedtotheammoniawastewater.Thismethodimplementstheinterceptionofammonianitrogen;therejectionratecanreachmorethan30%under0.4MPa.KeywordsAmmonia-NitrogenWastewater,NanofiltrationMembrane,Polyelectrolytes,RejectionRate层层自组装纳滤膜处理氨氮废水的研究层层自组装纳滤膜处理氨氮废水的研究周顺，张林楠顺，张林楠*，张子策，张子策1沈阳工业大学理学院，辽宁沈阳2北京大学环境工程系，北京*通讯作者。AdvancesinEnvironmentalProtection环境保护前沿环境保护前沿,2015,5(6),155-160PublishedOnlineDecember2015inHans.http://www.hanspub.org/journal/aephttp://dx.doi.org/10.12677/aep.2015.56020文章引用文章引用:周顺,张林楠,张子策.层层自组装纳滤膜处理氨氮废水的研究[J].环境保护前沿,2015,5(6):155-160.http://dx.doi.org/10.12677/aep.2015.56020StudyontheTreatmentofAmmonia-NitrogenWas