HydraC1精選課件pptDirectAnalysisofHg

by

ThermalDecompositionHydraC2精選課件pptHydraC-PrincipleofOperationSolidorliquidsamplesareweighedandintroducedintheHydraCThesampleisinitiallydriedandthenthermallydecomposedinanoxygenflowCombustionproductsarecarriedoffandfurtherdecomposedinahotcatalystbedMercuryvaporsaretrappedonagoldamalgamatorandsubsequentlydesorbedforquantitationThemercurycontentisdeterminedusingatomicabsorption3精選課件pptHydraC–SystemSchematicDecompositionFurnaceCatalyst

FurnaceDrying

TubeAmalgam

FurnaceAbsorption

CellsHighSensitivity

LowSensitivity50-900C600CDelay

TubeO2Supply4精選課件pptCalibrationOptionsforCalibrationAqueousstandardsCertifiedReferenceMaterialsMass-basedMeasurementsUsedifferentamountsofsamestandard

togeneratecalibrationcurveUsedifferentstandards5精選課件ppt

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

SoilsSedimentsGeologicalsCoalFoundryscrapPlasticsSewage/Sludge

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

CombustionZoneCatalystZoneSampleInletHgoandH2OOut23精選課件pptFurnace&AutosamplerModules24精選課件pptAutosamplerModule–70Samples25精選課件pptEasyAccessFurnaceandCatalyst26精選課件pptEasyAccessFurnaceandCatalyst27精選課件pptHydraCSoftware28精選課件pptHydraC-SoftwareNavigationPanelApplicationTabsMethodSequenceAnalysis29精選課件pptBoot/LogInScreen30精選課件pptInstrumentControl31精選課件pptCalibration/LowLevel32精選課件pptDiagnostics33精選課件pptStandards34精選課件pptSequences35精選課件pptResultsDisplay36精選課件pptDetailedSampleInfo37精選課件pptReporting38精選課件pptRecalculation39精選課件pptScheduledMaintenance40精選課件pptServiceModules41精選課件pptAqueousCalibrationHgin10%HNO3(w/w)42精選課件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精選課件pptHydraCLockoutPointsPressuresensingGuaranteesreproduciblesealBalancecheckGuaranteessampleloadingReal-timetemperaturedisplayGuaranteesaccuratetemperaturecontrolLimitlesssamplingProgramasmanyracksasdesiredDoubleBeamOptics44精選課件pptPressureCheckonInjectorSeal45精選課件pptChecksDuringSampleAnalysisNafionTemperatureOxygenflowrateBalancecheck46精選課件pptHydraCLockouts(cont.)MoistureremovalRequiredforfutureAFcapabilityPrecisionsteppermotorsSmooth-running,reproduciblesampletransportCatalystreplacementwithouttoolsEasytomaintainAmalgamreplacementwithouttoolsEasytomaintain47精選課件pptCompetition48精選課件pptThePlayersMilestoneDMA-80LecoAMA254NipponMA-2000SCLumexPyro-915&RA-915+49精選課件pptMilestone’sDMA-8050精選課件pptMilestoneDMA-8040-positionautosamplerPneumaticmotioncontrolPronetooverheating[RTI]Serviceissues[Consol]Shorteropticalcell500uLcapacityOpticsheatedtoeliminatecondensation51精選課件pptDMA-80Specifications52精選課件pptPricing53精選課件pptLeco–AMA-25454精選課件pptLecoAMA-25455精選課件pptLecoAMA-254500mgsamplecapacity45samplelocationsinautosamplerAutosampleralignmenttrickyOpticsheatedtoeliminatecondensation56精選課件pptLecoAMA-254Specifications57精選課件pptNippon

-SP-3D

-MA-200058精選課件pptNipponMA-200059精選課件pptMA-2000RequiresnooxygenorothersupplygasNeedsbuffers(AorB)fordecompositionofvariousmatrices.UseslargeceramicboatsHeavyboatmeansmoresamplemustbedepositedforcomparableaccuracy.AlsoavailablewithreductionsystemMA-2000SC60精選課件pptLumex61精選課件pptLumexProductsCombustion

configuration62精選課件pptRA-915+Analyzerwith

Pyro-915AttachmentPortable,idealforfieldtestingEquippedwithZeemancorrectionDoesNOTprovideamalgamationNotreallycompliantwithMethod7473OnlyavailableinmanualmodeRequiresnogassupplySamplesize<100mgMaximumconcentration10ppmRecommendedforstacksorbentsCVAASaccessoryavailable63精選課件pptLumexSpecifications64精選課件pptCVAASConfigurationRP-91packedfortransport65精選課件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精選課件pptCleanAirMercuryRuleSUMMARY:Inthisdocument,EPAisfinalizingtheCleanAirMercuryRule(CAMR)andestablishingstandardsofperformanceformercury(Hg)fornewandexistingcoal-firedelectricutilitysteamgeneratingunits(UtilityUnits),asdefinedinCleanAirAct(CAA)section111.TheamendmentstoCAAsection111ruleswouldestablishamechanismbywhichHgemissionsfromnewandexistingcoal-firedUtilityUnitsarecappedatspecified,nation-widelevels.Afirstphasecapof38tonsperyear(tpy)becomeseffectivein2010,andasecondphasecapof15tpybecomeseffectivein2018.Facilitiesmustdemonstratecompliancewiththestandardbyholdingone‘‘a(chǎn)llowance’’foreachounceofHgemittedinanygivenyear.Allowancesarereadilytransferrableamongallregulatedfacilities.Sucha‘‘cap-and-trade’’approachtolimitingHgemissionsisthemostcost-effectivewaytoachievethereductionsinHgemissionsfromthepowersector.67精選課件pptHydraCSpecifications68精選課件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精選課件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精選課件pptSalesTrainingConclusionsThepotentialforgrowthwiththeHydraCissubstantial.InternationalinterestandopportunityThetechniquehasseveralpowerfulattractionstotheanalyticalcommunity.Rapidsampleturnaround,usuallylessthan5minutesfromthereceiptofsampleuntilresultsareavailable.Versatile-RunalltypesofsamplesfromasinglecalibrationSimpleanalysiswithnosamplepreparationordilutioncalculat