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JoeStuartURCServices
ASubsidiaryofJosephY.Stuart&Associates,LLC
February2016
UnexpectedRe-emissionControlEmergency?
WhoAreYouGoingtoCall?
April2016
MandatoryMATScompliance
reporNngforall.
• Toocloseforcomfortoncompliance?
• Notreliableenough?
• Poorlyunderstoodexcursions?
WhatifyourPlanAformercuryemissioncontroldoesnotdoenough?
WhatcanIdotoavoidnon-compliance?
UrgentRe-emissionControlbyURCServices–ASubsidiaryofJosephY.Stuart&Associates,LLC–PresentedattheEUEC,February2016
AnExampleofDodgingtheNon-ComplianceBullet
• Two600+MWpowerplantsatonesite.
• EachunithasanSCR,ESP,andLSFOwetFGD’s.• Usingeasternbituminouscoal.
• CurrentlyoperaNngandreporNngtotheEPAunderMATS
– Thissitewasnotgrantedthe12-monthMATScomplianceextension.
• MercuryemissionsonthisplantarenotacNvelymiNgated.
• Stackmercuryemissionsaverage30%ofthepermi\edlimit.
UrgentRe-emissionControlbyURCServices–ASubsidiaryofJosephY.Stuart&Associates,LLC–PresentedattheEUEC,February2016
AnExampleofDodgingtheNon-ComplianceBullet
UrgentRe-emissionControlbyURCServices–ASubsidiaryofJosephY.Stuart&Associates,LLC–PresentedattheEUEC,February2016
Unit1:PutonEconomicReserve
A B E By:JoeStuartJosephY.Stuart&Associates,LLC
1/28/2016
RestartUnit1.
Lookingfortheproblem
C
MATSLimit
MATSLimit
Unit1
Unit2
Two600+MWPowerPlants/SCR/ESP/Limestone-ForcedOxidaNonWetFGDsNoAcNveMercuryEmissionSuppression
CapitulaNon:Callforhelp.
Unit1:PutonEconomicReserve
Lookingfortheproblem
A B By:JoeStuartJosephY.Stuart&Associates,LLC
RestartUnit1.
1/28/2016
CapitulaNon:Callforhelp.
C
30-DayAverage#Hg/TBTU
MATSLimit
Unit2
Unit1
Two600+MWPowerPlants/SCR/ESP/Limestone-ForcedOxidaNonWetFGDsNoAcNveMercuryEmissionSuppression
Unit1:PutonEconomicReserve
Lookingfortheproblem
MobilizaNon(3days)
Begintreatment.NormalHgemissionsinlessthan4hours.
A B C By:JoeStuartJosephY.Stuart&Associates,LLC
RestartUnit1.
1/28/2016
CapitulaNon:Callforhelp.
D
MATSLimit
MATSLimit
Unit1
Unit2
Two600+MWPowerPlants/SCR/ESP/Limestone-ForcedOxidaNonWetFGDsNoAcNveMercuryEmissionSuppression
Unit1:PutonEconomicReserve
Lookingfortheproblem
A B By:JoeStuartJosephY.Stuart&Associates,LLC
RestartUnit1.
1/28/2016
CapitulaNon:Callforhelp.
C
30-DayAverage#Hg/TBTU
MATSLimit
Unit2
Unit1
MobilizaNon(3days)
D
Begintreatment.NormalHgemissionsinlessthan4hours.
6Days
3Days
3Days
Two600+MWPowerPlants/SCR/ESP/Limestone-ForcedOxidaNonWetFGDsNoAcNveMercuryEmissionSuppression
MATSRegula,ons
CreateAThird
Unit-Opera,onDutyForYourWetFGD
ForGypsum-ProducingSystems...
1. SO2absorp,on
2. Gypsumcrystalliza,on
3. Mercuryabsorp,on
ReframetheProblem
UrgentRe-emissionControlbyURCServices–ASubsidiaryofJosephY.Stuart&Associates,LLC–PresentedattheEUEC,February2016
OK,ButWhatCausedthisRe-emissionEvent?
Unit Operation
Normal Operation
Unit 1 OFF; on Economic Reserve
Unit 1 OFF; transfers slurry to Unit 2
Unit 1 restarts
URC Services Treats Scrubbers
Normal Operation
Unit 1: SO2 Absorber
✔ ✔ ✔ ✔
Unit 1: Gypsum Crystallizer
✔continuous
✗batch
✗batch
✗upset
✗recovering
✔continuous
Unit 1: Mercury Absorber
✔ ✗ ✔ ✔
Unit 2: SO2 Absorber
✔ ✔ ✔ ✔ ✔ ✔
Unit 2: Gypsum Crystallizer
✔continuous
✔continuous
✗upset
✗upset
✗recovering
✔continuous
Unit 2: Mercury Absorber
✔ ✔ ✗ ✗ ✔ ✔
UrgentRe-emissionControlbyURCServices–ASubsidiaryofJosephY.Stuart&Associates,LLC–PresentedattheEUEC,February2016
OK,ButWhatCausedthisRe-emissionEvent?
HowMuchTimeDoIHave?• OurExample
– 6daystolookforasoluNon– 3daystomobilizeURCServices–Re-emissioncontrolled– 3daystospare
ReframetheProblemUnderstandthe
Process
OpNmizeReagentDosage
DesignSystemsfor
RapidResponse
UrgentRe-emissionControl?HowDoWeDoit?
UrgentRe-emissionControlbyURCServices–ASubsidiaryofJosephY.Stuart&Associates,LLC–PresentedattheEUEC,February2016
It’saboutyourFGDfuncNoningasamercuryabsorber.
SaNsfythemercurymaterialbalance.
Withlowdosageratesandpre-packagedsystems,
wearereadytorespondquicklytoyourneeds.
UrgentRe-emissionControlbyURCServices–ASubsidiaryofJosephY.Stuart&Associates,LLC–PresentedattheEUEC,February2016
• Annual Service Agreement– Site visit to tailor system design – Discuss requirements – services for Hg-oxidation, Hg re-emission, or
both?– Handle all license issues / royalty payments.– Stage reagents either on-site or nearby.– Equipment & supplies are delivered as needed by next-day air freight.– We promise a 48 hours response time and endeavor to be onsite
within 24 hour or less.
• On Demand– Similar to the annual subscription service limited in speed of response.
Service Agreement Options
Ifwecanhelpyou,giveusacall.
225-620-2030
UrgentRe-emissionControlbyURCServices–ASubsidiaryofJosephY.Stuart&Associates,LLC–PresentedattheEUEC,February2016
JoeStuartURCServices