MR-450UPW参数ANon-SeparableUniformParticleSizeMixedBedlonExchangeResinforUltraPureWaterProduction.ProductNameResinRatioMatrixFunctionalGroupDOWEXMONOSPHEREMR-450UPWNoteStyrene-DVBGelSulphonicAcidandQuaternaryAmineGuaranteedSalesSpecificationUnitsOH-formOH+formTotalexchangecapacity.min.eq/1kgr/ft3asCaCO31.941.51.021.9Watercontent%46-5355-65BeadsizedistributionMeanparticlesizeUniformitycoefficient,maxμm360±501.1590±501.1Wholeuncrackedbeads,min%9595CrushstrengthAverage,min.>200gbead,min.g/bead%35095TypicalPhysicalandChemicalPropertiesOH-fromH+fromParticledensity,approx.g/ml1.221.08Shippingweight,approx.g/llbs/ft270544RecommendedOperatingConfitionsMaximumoperatingtemperature60℃(140℉)Resinbeddepth,min.800mm(2.6ft)Flowrates:Service10-60m/h(4-24gpm/ft2)Pressuredropseefigure1UPWMixedResinSpecificPropertiesCationicresinconversiontoH,min.99.7%AnionicresinconversiontoOH,95%min.CO3,5%max.Cl,0.1%Rinsecharacteristics:UPWgraderesinsarerinsedtomeetstringentionicandorganicresiduals:•Ionicconductivityrinsedownto0.055us/cm(seefigure2)•TOCrinsedownto4ppb(+)(seefigure2))