AVOS+E3ExhaustEnergyExtraction

KeyFeatures:

Ø ANYCombustionTurbine

Ø SimpleorCombinedCycle

Ø NOelectricheaters

Ø NO”hotgas”fans

Ø ProprietaryHeatExchanger

Ø AmbientAirBlowers

Ø SCRCatalystPre-HeatCycle

Ø Maintenance: Reduced

Ø Reliability: Increased

Ø Efficiency: Increased

AVOS+E3VExhaustEnergyExtraction

Venturi

KeyFeatures:

Ø 501F+501G+501H+501J

Ø SimpleorCombinedCycle

Ø NOelectricheaters

Ø NO”hotgas”fans

Ø ProprietaryVenturiEjector

Ø SCRCatalystPre-HeatCycle

Ø Maintenance: Reduced

Ø Reliability: Increased

Ø Efficiency: Increased

AVOS+AmmoniaVaporizationOptimizationSystem

KeyFeaturesExpanded:NOelectricheatersorhotgassuctionfans:

• AVOS+E3: utilizesaproprietaryultra-efficientcompactheatexchangerincombinationwiththenaturalHSRGgassidepressuredroptocreateapositiveslipstreamoffull-temperatureturbineexhaustgas;Dilutionairiscirculatedthroughtheheatexchangerto650F

• AVOS+E3V:utilizesacustomengineeredventuriejectordesignedtoutilizehighpressure&temperatureRACflowtoactivelydraw700FTEGfromtheHRSGgaspathandpropelitontothevaporizationchamberataconsistent650F(appliesto501Fand501Gonly)

ProprietaryE3ExchangerorE3V VenturiEjector:ultimatesimplicityandreliability• Full309SSconstruction- designedandbuiltforminimum20yearservicelife;insulatedenclosurewithaccesspanels;140Fmaxsurface

AmbientAirBlowers(E3 only)• USAdesignedandbuiltvariablehighspeed- highpressureblowers;compactdesign(underinletslopeinstallation)

SCRCatalystPre-HeatCycle• AVOS+ canbeenergizedtosafelypreheattheVaporizer,AIGandSCRcatalystminutesafterCTstart-uptoreduceSCRholdpoints

Maintenance:Reduced• Absoluteminimumnumberofsystemcomponents;annualblowerPMincludesfilteranddrivebelt,with20,000hourmajorservice

Reliability:Increased• Substantialreductioninsystemcomplexity:maintenancecosts& riskassociatedwithelectricheatingelements,hotsuctionfans,

bearingsandisolationvalves.Existingoriginalsystemmaybefullyretainedforredundancy

Efficiency:Increased• Parasiticloadreductionthrougheliminationofelectricheatersorhigherhorsepowerhotgasfandrivers&reducedammoniaslip

AVOS+AmmoniaVaporizationOptimizationSystem

Additionaloptionsforconsideration:”CCC”AFCUControlsUpgrades• ModernizeagedorobsoleteAFCUcontrolsystemstostateoftheart• Conversiontofeed-forwardcontrollogicforenhancedammoniaconservation

“CCC”CatalystReplacement• NewCOand/orSCRcatalyst,includingdual-functionandhighSO2resistantdesigns;catalysttestingservicesforalltypes

Model AVOS+TDL• RealtimeNOx,CO,CO2andNH3slipmeasurementatSCRoutlet• Installsdownstream ofSCRcatalystbed• Measurableinuptoeight(8)discreetelevations– allowinglivetuningortroubleshootingofAIGsystem• AllowsfortighterfeedbackcontrolofAFCUtoreduceammoniaslip:reducedsaltfouling+typicalannualammoniasavings=5-10%

ModelAVOS+DOAS• RealtimeSCRincomingNOxmeasurement• Installsimmediatelyupstream ofSCRcatalystbed• AllowsfeedforwardAFCUcontrolforultimatefine-tuningofSCRammoniaperformanceandoptimization&NH3 slipreduction• Accuracyof.2PPM(orbetter)measurementaccuracy

NOTE:Bothsystemscanbeintegratedintoanall-newCToutletand/orstackCEMSsystemupgrade