高含盐有机废水蒸发浓缩分离特性实验研究

*121313131.1001902.1000493.100190pHTDSpHpHDOI10.13205/jhjgc201508003EXPEIMENTALESEACHONSEPAATIONCHAACTEISTICSINEVAPOATIVECONCENTATIONOFOGANICWASTEWATEWITHHIGHSALINITYWuYun12YangLuwei13ZhangZhentao13LuLin131.TechnicalInstituteofPhysicsandChemistryChineseAcademyofScienceBeijing100190China2.UniversityofChineseAcademyofSciencesBeijing100049China3.BeijingKeyLaboratoryofThermalScienceandTechnologyBeijing100190ChinaAbstractThepaperbuiltawastewaterevaporativeconcentratingandseparationexperimentaldeviceandconductedexperimentsonthesolutionandwastewateratdifferenttemperatureandpHconditionsAccordingtotheexperimentaldataacomprehensivesummaryofthethermodynamicpropertiesandphysicalandchemicalcharacteristicsofwastewaterweregainedTheresultsshowedthatTheboilingpointelevationoforganicwastewaterwithhighsalinityincreasedwithevaporativeconcentrationratiorisedwhenTDSreachedtosaturationconcentrationthehighamplitudeofincreasingboilingpointelevationdippedduringtheevaporationcontinuedtoadvancethesaltprecipitatedoutandboilingpointelevationvaluewentstabilizedastheevaporationtemperatureandthesolutionpHincreasingatthesameevaporativeconcentrationratioboilingpointelevationandtheorganicsrejectionratioofevaporativeconcentrationinorganicwastewaterwithhighsalinityincreasedKeywordsorganicwastewaterwithhighsalinityevaporationboilingpointelevation*8632012AA0634022012BAA03B052014ZX07214003Z131109002813045201412070totaldissolvedsolidsTDS1%1100%3%25%2mechanicalvaporrecompressionMV8EnvironmentalEngineering3MVMV1511Fig1Experimentalsetupofwastewaterevaporation130.050.098MPapHboilingpointelevationMV4evapo-rativeconcentrationratio=100%CODTDSpH567organicsrejectionratio=CODCOD100%2110mg/L100%pH1875%25%910TDS90g/L3COD40000mg/L9WaterPollutionControl1Table1ExperimentalresultofseparationcharacteristicsinevaporativeconcentrationofwastewaterCOD/mgL1TDS/gL1pHCOD/mgL1pH/%/1950095.26711.1019108.0090.212.09.057600.1505.323625.4093.721.22.315750118.6858.833268.5897.932.29.81250054.0948.846778.5194.581.15.798500130.9744.74768754.1721.951.66.867400156.1689.33160259.4676.224.312.41008060pHpH3711100pH2.12TDSTDS3TDSTDSTDS4TDS60801002Fig2Theboilingpointelevationofhighsaltsolutionsindifferentevaporationtemperature608010060801003Fig3TheboilingpointelevationofhighsaltorganicsolutionsindifferentevaporationtemperatureTDS01EnvironmentalEngineering100806010080604Fig4Theboilingpointelevationofwastewaterindifferentevaporationtemperature2.2pH5pHTDSpHTDSpH3.00pH7.00pH11.005pHFig5TheboilingpointelevationofhighsaltsolutionsindifferentpH6pHpHTDSpH3pH7pH11pH3pH7pH116pHFig6TheboilingpointelevationofhighsaltorganicsolutionsindifferentpH7pHTDSpH3pH7pH11pH3pH7pH117pHFig7TheboilingpointelevationofwastewaterindifferentpH2.3pH11WaterPollutionControl8pHpH8pHFig8TheorganicsrejectionratioofhighsaltorganicsolutionsindifferentevaporationtemperatureandpH9pH31TDSTDSTDSTDS9pHFig9TheorganicsrejectionratioofwastewaterindifferentevaporationtemperatureandpH2pHTDSpH31LefebvreOMolettaTreatmentoforganicpollutioninindustrialsalinewastewaterAliteraturereviewJWateresearch2006403671-3682.2J20111137-40.3J20124312-315.4M1984318.5HJ/T3992007S6HJ/T511999S7GB69201986pHS8J20122175-76.3121EnvironmentalEngineering31SB20d3560062006500mg/LSVI454036mL/g20.06mm0.3mm0.5mm0.8mm95.6%94.2%92.3%341PronkMBassinJPdeKreukMKetalEvaluatingthemainandsideeffectsofhighsalinityonaerobicgranularsludgeJMicrobiolBiotechnol20149831339-1348.2PengDBematNDeigenesJPetalAerobicgranularsludgeAcasereportJWateres1999333890-893.3LiuYTayJHTheessentialroleofhydrodynamicshearforceintheformationofbiofilmandgranularsludgeJWateres20023671653-1665.4TayJHLiuQSLiuYShearforceinfluencesthestructureofaerobicgranulescultivatedinsequencingbatchreactorC5thInternationalConferenceonBiofilmSystemsCapeTownSouthAfrica200314-19.5LiuYTayJHStateoftheartofbiogranulationtechnologyforwastewatertreatmentJBiotechnolAdv2004227533-563.6AdavSSLeeDJShowKYetalAerobicgranularsludgeecentadvancesJBiotechnologyAdvances2008265411-423.7WinklerMKHKleerebezemStrousMFactorsinfluencingthedensityofaerobicgranularsludgeJMicrobiolBiotechnol201397167459-7468.8HuLinlinWangJianlongWenXianghuaetalTheformationandcharacteristicsofaerobicgranulesinsequencingbatchreactorSBbyseedinganaerobicgranulesJProcessBiochemistry20054015-11.9D2006.10ZhengYumingYuHanqingShengGuopingPhysicalandchemicalcharacteristicsofgranularactivatedsludgefromasequencingbatchairliftreactorJProcessBiochemistry2005402645-650.11J199920238-41.12SBJ2001215577-581.13J2006362299-302.14SBJ200425474-77.1990xiaoli2008love@163com1977hslongrcees@163com129J2014201104-108.10M201218-191991ouyun_mongol@163com1970lwyang2002@mailipcaccn13WaterPollutionControl