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  • IsabelP.MarquesLNEGIsabelP.MarquesLNEG

    Isabel Paula Marques, Antnio J. Gano

    Anaerobic Hybrid Reactor integratinga Real-time Monitoring and Control System

    14-16 September 2015

  • IsabelP.Marques 1416Sept.2015

    Anaerobic Hybrid Reactor integratinga Real-time Monitoring and Control System

    Summary Introduction Anaerobic Hybrid reactorcharacteristics and structure Onlinerealtimemonitoring &control unit Conclusions

  • IsabelP.Marques 1416Sept.2015

    Anaerobic Hybrid Reactor integratinga Real-time Monitoring and Control System

    Introduction

    processofmultifunctionalfeaturesthatholdstheabilitytocontributetoitsownsustainability

    byproviding

    energyproductionandorganiceffluentsstabilization; capabilitytoconcentratethesubstratenutrients,providingadigested

    streamforagriculturalapplication; convertingtheorganicmatterintocompoundsofcommercialinterest,

    asthebioactivecompounds

    Anaerobic digestion def.

  • IsabelP.Marques 1416Sept.2015

    Anaerobic Hybrid Reactor integratinga Real-time Monitoring and Control System

    Anaerobic Hybrid reactor

    AFAnaerobic filter

    packed bed . filling . entire column

    suspended biomass principle of UASB, in the bottom part & fixed bed of AF in the upper section

    UASBUp flow anaerobic sludge blanket

    without packed bed

    AH

    combines

  • IsabelP.Marques 1416Sept.2015

    Anaerobic Hybrid Reactor integratinga Real-time Monitoring and Control System

    Anaerobic Hybrid Reactor for liquid organic effluents: INETI/LNEG

    IN

    OUT

    7cm

    31cm

    43cm

    56cm tubularshape

    workedinupflowmode,37 1C

    1/3digesterheight

    packingmaterialwasdesignedinINETI/LNEG

    decreaseplantcost: packedbedwassuccessfullyreduced

    Anaerobic Hybrid reactor

    moreflexibleandcheaper

    importantfeature:doesnotrequireagasliquid/solidseparatorinsidethereactor

    allowing

  • IsabelP.Marques 1416Sept.2015

    Anaerobic Hybrid Reactor integratinga Real-time Monitoring and Control System

    Anaerobic Hybrid Reactor for liquid organic effluents: INETI/LNEG

    IN

    OUT

    7cm

    31cm

    43cm

    56cm digestingrecalcitrantandinhibitor/toxicsubstratescharacterizedbyan

    unbalanced/unfavorablecomposition

    Anaerobic Hybrid reactor

    testedsuccessfullyatLNEGfacilities

    e.g.effluentsfromolivemillsindustry=OMW

    AHcharacteristics+feedingapproachstrategy

    avoidingeffluentspretreatments=corrections/detoxification

    obtainalowcosttreatmentsolution

    maximize:organicmatterconversion&energyrecovery

  • IsabelP.Marques 1416Sept.2015

    Anaerobic Hybrid Reactor integratinga Real-time Monitoring and Control System

    complex combination of biochemical and physical/chemical dynamic process, involving clusters of microorganisms

    Anaerobic digestion

    monitor the process in order to streamline

    Anewlabscalehybridanaerobicreactoriscurrentlyunderdevelopmentandtest,

    integratinganelectroniccustommodularmonitoringsystem

    monitor and control the key process variables optimize the conversion process maximize the reactor throughput

    Anaerobic Hybrid reactor

  • IsabelP.Marques 1416Sept.2015

    Anaerobic Hybrid Reactor integratinga Real-time Monitoring and Control System

    liquid effluents: LNEG

    Online real-time monitoringAnaerobic Hybrid reactor

  • IsabelP.Marques 1416Sept.2015

    Anaerobic Hybrid Reactor integratinga Real-time Monitoring and Control System

    Online real-time monitoringAnaerobic Hybrid reactor

    Monitoring of reactor digesting parametersis of key importance to ensure the reactors successful operation

    detectsprocessimbalancesinveryearlystages takingadequateactionsandalarmstopreventdigesterfailures

    allowslocalautomaticcontrolofreactorprocess:customalgorithms optimizesdigestionperformanceandbiogasoutput

  • IsabelP.Marques 1416Sept.2015

    Anaerobic Hybrid Reactor integratinga Real-time Monitoring and Control System

    Online real-time monitoringAnaerobic Hybrid reactor

    process variables

  • IsabelP.Marques 1416Sept.2015

    Anaerobic Hybrid Reactor integratinga Real-time Monitoring and Control System

    Online real-time monitoringAnaerobic Hybrid reactor

    monitoring and control system

    continuously acquires and processes data in realtime[characterizing the processes being held inside the reactor] continuously acquires and processes data in realtime[characterizing the processes being held inside the reactor]

    configurable, modular and expandable[allowing the integration of new electronic modules with different specifications/functionalities] configurable, modular and expandable[allowing the integration of new electronic modules with different specifications/functionalities]

    programmableandupscalable[tobeusedwithothersimilarreactordigestersofgreaterdimensions] programmableandupscalable[tobeusedwithothersimilarreactordigestersofgreaterdimensions]

  • IsabelP.Marques 1416Sept.2015

    Anaerobic Hybrid Reactor integratinga Real-time Monitoring and Control System

    Online real-time monitoringAnaerobic Hybrid reactor

    realtimedataacquisitionandlogging

    local usinganUSBdirectconnectionwithcomputer

    remotedatamonitoringandacquisition usingWebbasedcloudstorageservices

    realtimedataacquisitionandlogging

    local usinganUSBdirectconnectionwithcomputer

    remotedatamonitoringandacquisition usingWebbasedcloudstorageservices

    informationwillbepresentedtotheuserbyagraphicalinterface

    allowsagraphicaldisplayoftheprocessstatusandevolution

    easymanagementofanaerobicdigester

    informationwillbepresentedtotheuserbyagraphicalinterface

    allowsagraphicaldisplayoftheprocessstatusandevolution

    easymanagementofanaerobicdigester

    monitoring and control system

  • IsabelP.Marques 1416Sept.2015

    Anaerobic Hybrid Reactor integratinga Real-time Monitoring and Control System

    Online real-time monitoringAnaerobic Hybrid reactor

    development & test

    Thermostatic bath controller

    Realtimemonitoring and control unit

    Hybrid anaerobic reactorunit

    Anaerobic process dataacquisitionsensors

    User Interfaceforsystemsetting and datagathering

    software, hardware and firmware are being integrated and tested together

  • IsabelP.Marques 1416Sept.2015

    Anaerobic Hybrid Reactor integratinga Real-time Monitoring and Control System

    Conclusions

    Alabscaleanaerobichybridfixedbedreactorforliquideffluentswithanelectroniccustomonlinemonitoringsystem

    isbeingdevelopedandassembled

    Theinclusionofarealtimeonlinemonitoringandcontrolunitallowsthereactortobeeasilymanaged,withremotemonitoringofinstant

    changesinsomeofthekeyprocessparameters

    Alabscaleanaerobichybridfixedbedreactorforliquideffluentswithanelectroniccustomonlinemonitoringsystem

    isbeingdevelopedandassembled

    Theinclusionofarealtimeonlinemonitoringandcontrolunitallowsthereactortobeeasilymanaged,withremotemonitoringofinstant

    changesinsomeofthekeyprocessparameters

  • IsabelP.Marques 1416Sept.2015

    Anaerobic Hybrid Reactor integratinga Real-time Monitoring and Control System

    Isabel Paula Marques, Antnio J. Gano

    isabel.paula@lneg.pt

    Thank you!antonio.gano@lneg.pt

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