高氯含量废水中氯离子的去除研究

364Apr．201620164ModernChemicalIndustry030051。Ca2AlOH6Cl。Ca2+∶Al3+∶Cl－10∶4∶121∶290%Ca2AlOH6ClMn99%。X832A0253－4320201604－0101－03DOI10．16606/j．cnki．issn0253－4320．2016．04．024ＲemovalofchlorineionfromhighchlorinewastewaterWUJieCHAITaoFANGYa-lingCollegeofChemicalEngineeringandEnvironmentNorthUniversityofChinaTaiyuan030051ChinaAbstractHighchlorinewastewaterisverycorrosivetopipelineequipment．Howevertheremovalofchlorineisdifficult．InthisstudycalciumhydroxideandsodiumaluminateareusedtoremovechilorinebyreactingwithchlorideionstoformwaterinsolublesedimentCa2AlOH6Cl．UndertheoptimalhighchlorinewastewatertreatmentconditionsofapowerplantinShanxichlorideionremovalrateisashighas90%with10∶4∶1ofCa2+∶Al3+∶Cl-and1∶2ofcalciumhydroxideandsodiumaluminate．FortheobtainedCa2AlOH6Clthemanganeseremovalrateforactualwastewateris99%．Keywordschlorinewas[e-mail]。1%1。Cl－、SO2－4、Na+、Ca2+、K+2。。800～1000mg/L、。142～355mg/L＞355mg/L3。4。5。6、7、8、9、10、11。、、。11.12600μg/g。3。1.2CaOH2、NaAlO2、NaCl、K2CrO4、H2SO4、NaOH、AgNO3、。、、、、AA－7020。1.3、Ca2AlOH6Cl。。2CaOH2+NaCl+NaAlO2+2H2OCa2AlOH6Cl+2NaOH1.4、、32h、。22.12.1.1、Al∶Cl2∶1、4∶1、6∶1、8∶1·101·3641。1%2∶14∶16∶18∶1245.3923.4521.1817.78450.8126.4830.2622.44654.4776.7952.5873.51860.0982.3476.0477.301065.9586.4482.6680.951249.9980.9579.1957.862∶1。1Ca2AlOH6Cl。。Al/Cl2～1086.44%。12。Ca2AlOH6Cl。、、10∶4∶186.44%。。2.1.2211h21。1.42。212345211∶51∶41∶31∶2/%86.4486.8387.6488.4090.84678922∶33∶41∶12∶1/%89.3088.5187.50櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆86.57100①NiONi②③。。3、。1．J．201232279．2．J．20103521－25．3GaudillèreCVernouxPMirodatosCetal．Impactofreformingcat-alystontheanodicpolarizationresistanceinsingle-chamberSOFCfedbymethaneJ．CatalysisToday2010157263．4AminAMCroisetEEplingW．InternationalJournalofHydrogenEnergy2011362904．5．NiJ．200829101058．6HalabiMHdeCroonMHJMvanderSchaafJetal．SchoutenLowtemperaturecatalyticmethanesteamereformingoverceria-zirconiasupportedrhodiumJ．ApplCatalA201038968－79．7．La0.8Sr0.2FeO3J．2002236549－554．8．NiJ．201135317－22．■·201·2016421。1。21∶290.84%。2.21pH=53。3mg·L－1pHρSO2－4ρCl－ρMnρFeρCdρPb51150018508.6570.0530.0420.3913。87.35%221mg/L。2。60℃24h1h。4。4/g/g/%1Mn8.6570.02499.722Fe0.0530.04416.983Cd0.0420.03419.044Pb0.3910.3861.274Mn99.72%0.024g。《》GB8978—1996。。31Ca2+∶Al3+∶Cl－10∶4∶121∶290%Ca2AlOH6ClMn99%。。2。Ca2AlOH6ClMn。。。3、、。1EfebvreO．TreatmentofoganicpollutioninindustrialsalinewastewaterAliteraturereviewJ．WaterＲesearch2006403671－3682．2WbolardCＲIrvineＲL．TreatmentofhypersalinewastewaterinthesequencebatchreactionJ．WratＲes19952941159－1168．3．J．19881553－54．4．J．201536314－18．5．J．201420138－138．6．SBBＲJ．2010294281－284．7VyridesIStuckeyDC．SalinesewagetreatmentusingasubmergedanaerobicmembranereactorSAMBＲEffectsofactivatedcarbonadditionandbiogas-spargingtimeJ．WaterＲesearch200943933－942．8LvLSunPGuZetal．Ｒemovalofchlorineionfromaqueousso-lutionbyZnAlNO3layereddoublehydroxidesasanion-exchangerJ．JournalofHazardousMaterials20091611444－1449．9．101825285P．2010－09－08．10SundarapandiyanSChandrasekarＲＲamanaiahBetal．Electro-chemicaloxidationandreuseoftannerysalinewastewaterJ．Jour-nalofHazardousMaterials2010180197－203．11MansoorK．NewnanoporezeolitemembranesforwatertreatmentJ．Desalination2010251176－180．■·301·