Hydra-C-测汞仪介绍课件

HydraC1精选课件pptDirectAnalysisofHg

by

ThermalDecompositionHydraC2精选课件pptHydraC-PrincipleofOperationSolidorliquidsamplesareweighedandintroducedintheHydraCThesampleisinitiallydriedandthenthermallydecomposedinanoxygenflowCombustionproductsarecarriedoffandfurtherdecomposedinahotcatalystbedMercuryvaporsaretrappedonagoldamalgamatorandsubsequentlydesorbedforquantitationThemercurycontentisdeterminedusingatomicabsorption3精选课件pptHydraC–SystemSchematicDecompositionFurnaceCatalyst

FurnaceDrying

TubeAmalgam

FurnaceAbsorption

CellsHighSensitivity

LowSensitivity50-900C600CDelay

TubeO2Supply4精选课件pptCalibrationOptionsforCalibrationAqueousstandardsCertifiedReferenceMaterialsMass-basedMeasurementsUsedifferentamountsofsamestandard

togeneratecalibrationcurveUsedifferentstandards5精选课件ppt

EPAMethod7473ReferenceMethodValidation6精选课件pptCharacteristicsofMethod7473ThemethodhasadynamicrangethatspansapproximatelyfourordersofmagnitudeInstrumentaldetectionlimitforthismethodis0.01ngtotalmercury.Method7473isdesignedforthedeterminationofmercuryinsolids,aqueoussamples,anddigestedsolutionsinboththelaboratoryandfieldenvironments.Totalanalysistimeofmostsamplesislessthanfiveminutesineitherthelaboratoryorfieldsetting.7精选课件pptBenefitsofThisApproachDirectdeterminationofHgattracelevelswithsolidorliquidsamplesNotimeconsumingandcomplexsampledigestionstepNowetchemistrypre-treatmentstepEliminatestoxicwastedisposalFast,approximately5minutespersampleSamplematrixindependentanalysisUseonecalibrationformostsampletypesUsestandardoperatingconditionsformostsampletypesRunmultiplesampletypesautomaticallywithoutoperatorinterventionValidatedresults(USEPAmethod7473)forsolidandliquidmatrices8精选课件pptInContrastStandardCVAARequiresStrongacidsSulfuric&nitricacidAquaRegiaOxidantsPotassiumPermanganate/PotassiumPersulfateBromineMonochlorideReductantsStannousChlorideSodiumorPotassiumBorohydride9精选课件pptCVAASampleDigestion10精选课件pptDirectAnalysis11精选课件pptMethod7473SW-846Applicablefor:

SoilsSedimentsGeologicalsCoalFoundryscrapPlasticsSewage/Sludge

BloodPaintsAnimalTissuesMarineTissuesTobaccoVegetationCement12精选课件pptASTMMethod672213精选课件pptTheHydraC14精选课件pptHydraCMajorcomponents–Autosampler–ThermalDecompositionFurnace–AtomicAbsorptionSpectrophotometer–SystemController/Computer15精选课件pptHydraC-SystemView16精选课件pptHydraC–DesignPhilosophyMajorShiftinPhilosophyDesignedtobeuserinstalledInstallationinstructionsprovidedonavideoiPodSellingbenefitisthattheusergetstokeepahighendvideoiPodLeemanChinawouldsavetimeandtravelcostsassociatedwithinstallationDesignedtobeuserservicedLeemanChinawouldshipreplacementmodulesAgainsavingtimeandtravelexpensesassociatedwiththewarrantyorservicerepairIndependentUSBcommunicationtoeachmoduleSimplifiesrepairandtestingIfyouchoosetoadoptthisphilosophy,wewillprovidealimitednumberofsetsofexchangemodulesatfavorablepricing.17精选课件pptModularDesignModularDesignProvidesSystemversatilityUpgradabilityUsercanpurchaseamanualsystemAddautosamplerwhenneededUsercanpurchaseanAAbasedsystemAddfluorescencedetectionifneededEasydepotrepair18精选课件pptHydraC19精选课件pptHydraC-AASpectrometerHighSensitivityCellLowSensitivityCellFoldingMirrorsLampModuleReferenceCell20精选课件pptHydraC-AbsorptionCells&Lamp21精选课件pptDryer/AmalgamatorModuleGoldAmalgamationTrapNafionDryerInterfacetoControlBoardInterfacetoFurnace22精选课件pptCombustionFurnaceandCatalyst

CombustionZoneCatalystZoneSampleInletHgoandH2OOut23精选课件pptFurnace&AutosamplerModules24精选课件pptAutosamplerModule–70Samples25精选课件pptEasyAccessFurnaceandCatalyst26精选课件pptEasyAccessFurnaceandCatalyst27精选课件pptHydraCSoftware28精选课件pptHydraC-SoftwareNavigationPanelApplicationTabsMethodSequenceAnalysis29精选课件pptBoot/LogInScreen30精选课件pptInstrumentControl31精选课件pptCalibration/LowLevel32精选课件pptDiagnostics33精选课件pptStandards34精选课件pptSequences35精选课件pptResultsDisplay36精选课件pptDetailedSampleInfo37精选课件pptReporting38精选课件pptRecalculation39精选课件pptScheduledMaintenance40精选课件pptServiceModules41精选课件pptAqueousCalibrationHgin10%HNO3(w/w)42精选课件pptStandardReferenceMaterialsSAMPLENo.CertificateMeasuredRecoveryTissue

(ppm)(ppm)

(%)

BovineLiver15770.0160.0178111.7Blood

Lypho19.69.0894.8

Lypho23935.590.9

Lypho37366.791.4Marine

DogfishDorm-24.644.3493.5DogfishDolt-21.991.7990OysterTissue15660.0570.061107

Sediments&Soils

84060.060.061101.7

27091.41.52108.6Coal

HC-351500.1760.177100.643精选课件pptHydraCLockoutPointsPressuresensingGuaranteesreproduciblesealBalancecheckGuaranteessampleloadingReal-timetemperaturedisplayGuaranteesaccuratetemperaturecontrolLimitlesssamplingProgramasmanyracksasdesiredDoubleBeamOptics44精选课件pptPressureCheckonInjectorSeal45精选课件pptChecksDuringSampleAnalysisNafionTemperatureOxygenflowrateBalancecheck46精选课件pptHydraCLockouts(cont.)MoistureremovalRequiredforfutureAFcapabilityPrecisionsteppermotorsSmooth-running,reproduciblesampletransportCatalystreplacementwithouttoolsEasytomaintainAmalgamreplacementwithouttoolsEasytomaintain47精选课件pptCompetition48精选课件pptThePlayersMilestoneDMA-80LecoAMA254NipponMA-2000SCLumexPyro-915&RA-915+49精选课件pptMilestone’sDMA-8050精选课件pptMilestoneDMA-8040-positionautosamplerPneumaticmotioncontrolPronetooverheating[RTI]Serviceissues[Consol]Shorteropticalcell500uLcapacityOpticsheatedtoeliminatecondensation51精选课件pptDMA-80Specifications52精选课件pptPricing53精选课件pptLeco–AMA-25454精选课件pptLecoAMA-25455精选课件pptLecoAMA-254500mgsamplecapacity45samplelocationsinautosamplerAutosampleralignmenttrickyOpticsheatedtoeliminatecondensation56精选课件pptLecoAMA-254Specifications57精选课件pptNippon

-SP-3D

-MA-200058精选课件pptNipponMA-200059精选课件pptMA-2000RequiresnooxygenorothersupplygasNeedsbuffers(AorB)fordecompositionofvariousmatrices.UseslargeceramicboatsHeavyboatmeansmoresamplemustbedepositedforcomparableaccuracy.AlsoavailablewithreductionsystemMA-2000SC60精选课件pptLumex61精选课件pptLumexProductsCombustion

configuration62精选课件pptRA-915+Analyzerwith

Pyro-915AttachmentPortable,idealforfieldtestingEquippedwithZeemancorrectionDoesNOTprovideamalgamationNotreallycompliantwithMethod7473OnlyavailableinmanualmodeRequiresnogassupplySamplesize<100mgMaximumconcentration10ppmRecommendedforstacksorbentsCVAASaccessoryavailable63精选课件pptLumexSpecifications64精选课件pptCVAASConfigurationRP-91packedfortransport65精选课件pptEmissionsMonitoringAftermuchinternaldiscussion,EPAbelievesthatasorbenttrapsystemcouldpotentiallyserveasanalternativereferencemethodforHgemissiontestingandRATAapplications,ifitcanbeadequatelydemonstratedthatthemethoddoesnothaveaninherentmeasurementbiaswhencomparedtotheOHmethod,andifsufficientlyrigorousquality-assurance(QA)proceduresaredevelopedandfollowedwhenthesystemisusedinthefield.Inviewofthis,EPArequestscommentonhowsuchademonstrationmightbemadeandwhatQAprocedureswouldbeappropriate.Inanticipationthataviablereferencemethodusingsorbenttraptechnologymaybedevelopedinthenearfuture,theAgencyisalsoproposingtoaddlanguageto§75.22(a)(7),whichwouldallowan‘‘othersuitable’’referencemethodapprovedbytheAdministratortobeusedforHgemissiontestingandRATAs.40CFRParts72and75

RevisionstotheContinuousEmissionsMonitoringRulefortheAcidRainProgram,NOXBudgetTradingProgram,theCleanAirInterstateRule,andtheCleanAirMercuryRule;ProposedRule.66精选课件pptCleanAirMercuryRuleSUMMARY:Inthisdocument,EPAisfinalizingtheCleanAirMercuryRule(CAMR)andestablishingstandardsofperformanceformercury(Hg)fornewandexistingcoal-firedelectricutilitysteamgeneratingunits(UtilityUnits),asdefinedinCleanAirAct(CAA)section111.TheamendmentstoCAAsection111ruleswouldestablishamechanismbywhichHgemissionsfromnewandexistingcoal-firedUtilityUnitsarecappedatspecified,nation-widelevels.Afirstphasecapof38tonsperyear(tpy)becomeseffectivein2010,andasecondphasecapof15tpybecomeseffectivein2018.Facilitiesmustdemonstratecompliancewiththestandardbyholdingone‘‘allowance’’foreachounceofHgemittedinanygivenyear.Allowancesarereadilytransferrableamongallregulatedfacilities.Sucha‘‘cap-and-trade’’approachtolimitingHgemissionsisthemostcost-effectivewaytoachievethereductionsinHgemissionsfromthepowersector.67精选课件pptHydraCSpecifications68精选课件pptHydraCSpecificationsPrinciples:AtomicAbsorptionwithThermalDecompositionSourceoflight:LowpressuremercurylampApparatuscontrol:ExternalPCComputerSys.Hgwavelength:253,65nmDetectors:UVenhancedPhotodiodes(2)Detectionlimit:0.01ngHgWorkingranges:AutomaticscalechangeDynamicrange0,05ng–500ngHgRepeatability:<1.5%@10ngHgAverageAnalysistime:5minutesSampleTreatment:Dryingtime:Decompositiontime:Waitingtime:Adjustablefrom:1–999s1–999s1–999sCalibration:Numberofstandards:StandardsolutionorCRMMin.2(blank&high),Max3369精选课件pptHydraCSpecifications(cont.)SampletypeLiquidorsolidMaximumInjectionvolume500µl(refractoryboat),1000µl(nickelboat)Maximumsampleweight500mg(refractoryboat),1000mg(nickelboat)Pre-concentrationcapability10timemaximumCarriergas:Inputpressure:Flow:Oxygen20kPa200ml/minEnergyconsumptionMaximum(W):Standby(W):400W100WDimensionsw/AS(mm):Weight(kg)w/AS:470Wx457Dx470H20kgAutosampler(AS)Numberofsample70withsmallorlargeboatsSampletypesLiquidorsolidOthersPower:110/220VAC,50/60HzOperatingconditions:Temperature:Relativehumidity:16–35°Cmax.80%non-condensing70精选课件pptSalesTrainingConclusionsThepotentialforgrowthwiththeHydraCissubstantial.InternationalinterestandopportunityThetechniquehasseveralpowerfulattractionstotheanalyticalcommunity.Rapidsampleturnaround,usuallylessthan5minutesfromthereceiptofsampleuntilresultsareavailable.Versatile-RunalltypesofsamplesfromasinglecalibrationSimpleanalysiswithnosamplepreparationordilutioncalculat