Nicole Gullatt_Project Engages Presentation (Spring Semester Presentation)
AshwaniKumar B3C Presentation
-
Upload
ashwani-kumar -
Category
Documents
-
view
220 -
download
0
Transcript of AshwaniKumar B3C Presentation
-
8/3/2019 AshwaniKumar B3C Presentation
1/38
5
th
Annual
Growing
the
Margins/
3
rd
Annual
Canadianfarm&FoodBiogasConference
.
Feedmixture(Recipe)developmentformixedwastedigesters
Presente By:As wan umar,P.Eng.
Sr.ProcessEngineer
OVIVO IGWEFeb28,2011
-
8/3/2019 AshwaniKumar B3C Presentation
2/38
Ovivoataglance
Theonly
global
Pure
Water
Company,focusedonwater.
Atrue
global
business
dedicatedsolelytowater,
wastewaterandrenewable
1500employeesin5
continentsand
21
countries.
energyfromwaste.
1,500employees
on
5
Waterexpertisein17
industries.
continentsand21countries.
Mostextensivetechnology
Supportedthrough15
GlobalCentersof
Excellence.
por o o;
r ng ngexper se
together
2
,
Builders,Completesystem
providers
-
8/3/2019 AshwaniKumar B3C Presentation
3/38
200yearsinthemaking
3
-
8/3/2019 AshwaniKumar B3C Presentation
4/38
Biomethanation Expertise/Structure
Limited(GWE)
GLOBALWATERENGINEERINGorGWE isagroupofcompaniesspecializedin
industrialwastewatertreatment,waterrecycling,digestionofbiomass,sludges
andslurries,biogasproductionandreuse,andcarboncredits.
GWE designsandbuildstailormadesolutionsthatmeettheclientsneeds.
4
-
8/3/2019 AshwaniKumar B3C Presentation
5/38
Biomethanation Expertise/Structure
Createdbytwoleadingglobal
companiesinindustrialGLV
wastewatertreatment, LV an
GlobalWater
Engineering
Limited
(GWE)GWEOvivoGWE,anindustrial
wastewater
treatment,
water
use,
Technologyexpertise
AdvancedADprocess
Productintegration
providerfortheNorthAmerican
marketplace.
500+AD
re erences
IndustrialandmunicipalTechnology,
5
ProductsServices:OakvilleProductsServices:OakvilleON,MontrealON,MontrealQC,AustinQC,AustinTX,BelgiumTX,Belgium
Europe&
AsiaEurope
&
Asia
-
8/3/2019 AshwaniKumar B3C Presentation
6/38
GLVoffices
Agents,licenseesand
partnersworldwide
6
-
8/3/2019 AshwaniKumar B3C Presentation
7/38
OVIVOIGWEAdvantage
1. Completeprojectwrapup
2. PreTreatment
3. Pretreatmentenhanceddigestion(RAPTORTM)
4. Solidseparation
.
z
6. Digestate treatment.
7
-
8/3/2019 AshwaniKumar B3C Presentation
8/38
QubecProjects
Quebec1Location: Landfillsite
ProjectType: PPP(51%public,49%Private)
Substrate: SSO
Slaughterhousesludge
Commercial,Institutionalresidues
Biogas: Upgrading,compression,usedincity
truc san uses
Digestate: Mechanicaldewatering
Liquidandsolidfertilizer
Quebec2Location: Industrialpark
ProjectType: PPP(66%public,34%Private)
Capacity: 80to90000t/yr
Su strate: SSOAgrifoodresidues
Commercial,Institutionalresidues
Biogas: H2Sremoval,usedinethanolplant
Di estate: Mechanicaldewaterin
8
Liquidandsolidfertilizer
UF/ROtreatment
-
8/3/2019 AshwaniKumar B3C Presentation
9/38
ProjectsEngineered(Ontraio)
HarvestPowerMustangRaptorProject,LondonONLocation: LondonON
ProjectType: Private
Capacity: 60to75000t/yr
Substrate: CoFeed
DAF,Market
waste,
Kitchen
Waste
,aerobic
Biogas: CombustedinCHPtogenerateElectricity
Digestate: Mechanicaldewatering
Solidfertilizer
9
-
8/3/2019 AshwaniKumar B3C Presentation
10/38
HarvestPowerMustangRaptorProject,LondonON
(AnotherView)
10
-
8/3/2019 AshwaniKumar B3C Presentation
11/38
RAPRAPIDID
TTRANSFORMATIONRANSFORMATION
OORGANICRGANIC
RRE D EE D E
-
8/3/2019 AshwaniKumar B3C Presentation
12/38
RAPTORTM
TM TM
1. Efficientandrapidconversionof organic
residuestobiogas
1. Energycrops,Corn(silage),VariousGrasses,Algae
2. Agricultureresidues
3. Market sur lus kitchen waste restaurant waste
2. Diversepretreatment totreatcomplexorganic
matter
4. Off specfruit&vegetables,Excessharvest
(tomatoes,)
5. Agroindustryresidues:
6. Beetpulp,
Tapioca
pulp
. owres uepro uc on
4. Accurate,labtestedandcomputer aided
processdesign
. ege a e po a owas e
8. Fat, Oil&Grease,DAF,CDAF
9. Blood&otherwastesfromrenderingplants.
Industrialresidues Brewerywaste
5. Continuous,easyandpractical operation
6. Flexibleprocess,easilyadaptablefor new
Fruitprocessing
wastes
Papermillsludge
su strates
12
-
8/3/2019 AshwaniKumar B3C Presentation
13/38
Pretreatments
to
increase
speed
and
yield
of
anaerobic
digestion
process
Enzymatic forcellulosic/hemicellulosicsubstances
Chemical mild
caustic
treatment
for
polysaccharides/proteins
erma s urry ea ng oran ma pro uc s,pro e ns a s
Mechanical particlesizereduction;finemashing
Biological ThermophilicAcidificationReactor(TAR)
13
-
8/3/2019 AshwaniKumar B3C Presentation
14/38
ORGANICRESIDUES
TAPIOCAINDUSTRY
BANANAPINEAPPLE
POTATO
MUNICIPALSOLID
WASTE
ENERGYCROPSCORN
GRASSES
ORGANICFRACTIONOFMSW
RESTAURANTWASTES
SUPERMARKETWASTES
GREASE
STARCH
SLURRIESMUNICIPALSLUDGE
MANURESPIG,DAIRYCOW
POULTRY
INDUSTRIAL
WASTESFOODINDUSTRY
SLAUGHTERHOUSE
FOG,DAF FLOAT
14
-
8/3/2019 AshwaniKumar B3C Presentation
15/38
Samples
-
8/3/2019 AshwaniKumar B3C Presentation
16/38
Economicalevaluationofthemix(feedsubstrates)
AdditionalRevenue
i. Risk
i. Technical
,
Legal
&
Safety
challengesii. Cofeedormainfeed
iii. Quantity&Quality Seasonal,RegularORSpotopportunity
iv. Processingii. Gain
i. TipFee onreception&processing
. ona
energy
can
you
expor
aiii. Additionalfertilizer Impactionfertilizerquality?
.
distance,
low
energy
and
more
impurities
-
8/3/2019 AshwaniKumar B3C Presentation
17/38
Economicalevaluationofthemix(feedsubstrates)
Additionalrequirements
1. Technical
equipment,
2. Contaminantremoval
3. Homogenization,mixing,hygienization andstorage
Impacton
. u r en
a ance2. Digestate quality
.
4. Process
economics
-
8/3/2019 AshwaniKumar B3C Presentation
18/38
SubstrateClassification
1. Protein C4H6ON ric waste
2. Fat[C15H31COOH]
rich
waste
3. Carbohydrate[C6H12O6]richwaste
18
-
8/3/2019 AshwaniKumar B3C Presentation
19/38
SubstrateClassification
Typeof
Substrate VS
Reduction
BiogasProduction
(lper
kg
VS) CH4
in
the
gas
Protein 75% 700 71%
Fat 90% 1250 68%
Carbohydrate 50% 747 50%
Biogasyieldsfromplantconstituents(Braun2007)andslurries(Baserga 1998).FromJewell&McCartyworkin1960sand1970s
19
-
8/3/2019 AshwaniKumar B3C Presentation
20/38
Study FeedMixture(Recipe)developmentforCoDigestionDigesters
S onsored b
Doneat
Studyplandevelopmentandtrialsupervision
AshwaniKumar P.En .
-
8/3/2019 AshwaniKumar B3C Presentation
21/38
Substrate &Recipetesting
. na y ca ys ca em ca c arac er za on
2. BioMethanePotential(250mlreagentbottles)
3. BenchScaletesting(8Lto20L)
4. PilotTesting(300L)
-
8/3/2019 AshwaniKumar B3C Presentation
22/38
PilotUnit Theconcept
-
8/3/2019 AshwaniKumar B3C Presentation
23/38
Capacity 200LitWorking+100LitGasHolderVolume
GasSpace
LiquidSpace
-
8/3/2019 AshwaniKumar B3C Presentation
24/38
FeedingFunnel
Pressure
Measurement
GasFlowmeter
-
8/3/2019 AshwaniKumar B3C Presentation
25/38
BasisofRecipeDesign:
1. Watersolubilityoftheorganics
2.Specific
Nutrient
ratios
such
as
Optimized
C:N
ratio
and
C:N:P:S
ratio
3.Consistentfeedavailability throughout theyear.
4.Avoidthetoxicityinfeedmixture onaccountofPhytochemicals, Azo dyes,
Surfactants,Aliphaticcompounds, Aromaticcompounds, Salts(eg.Na+,K+,Ca2+),
Heav metals Ammonia Inor anicScom ounds Proteins&Aminoacids
Formaldehyde,Cyanide(CN)etc.
5.Optimized biogasyieldbyselectingtherightmixoffat,proteinsandlipids.
-
8/3/2019 AshwaniKumar B3C Presentation
26/38
Technicaloptimizationofthemix(feedsubstrates)
1. Differentmixtureformulation (recipe) isdonewithpreliminarydesktopreview
based onsubstrateavailabilityintheregion andpracticalfieldfeedback.
2. Theproposed
recipe
is
validated
and
tweaked
based
on
the
recommendation
o f t he tec hno lo rov ider ex er ts.
3. Allindividualsubstratesaretestedfo rphysicalandchemical properties and
arethen
digested
to
get
the
bio
methane
potential
(BMP)
to
get
CH4
yield
/Kg
ofVSfeed.
4. Recipeisdigestedina20litre benchscaledigestertooptimizethedigestion
processan un e rs an spec crequ remen sre a e o epar c u arrec pe.
5. Theprocessistransferredtothe200Litre pilotunittovalidatethedesign
assumptions.
-
8/3/2019 AshwaniKumar B3C Presentation
27/38
Organic Loading Rate (OLR)(as Kg VS/M3 of Digester/day)
4.00
.
3.00
3.50
2.50
1.50
2.00
0.50
1.00
0.0028May 2Jun 7Jun 12Jun 17Jun 22Jun 27Jun 2Jul 7Jul 12Jul 17Jul 22Jul 27Jul 1Aug 6Aug 11Aug
-
8/3/2019 AshwaniKumar B3C Presentation
28/38
Biogas Production [Liter/day]
900
700
800
500
600
300
400
100
200
0
28
May09
30
May09
1Jun09
3Jun09
5Jun09
7Jun09
9Jun09
11
Jun09
13
Jun09
15
Jun09
17
Jun09
19
Jun09
21
Jun09
23
Jun09
25
Jun09
27
Jun09
29
Jun09
1
J
ul09
3
J
ul09
5
J
ul09
7
J
ul09
9
J
ul09
11
J
ul09
13
J
ul09
15
J
ul09
17
J
ul09
19
J
ul09
21
J
ul09
23
J
ul09
25
J
ul09
27
J
ul09
29
J
ul09
31
J
ul09
2Aug09
4Aug09
6Aug09
8Aug09
10
Aug09
12
Aug09
-
8/3/2019 AshwaniKumar B3C Presentation
29/38
Proteinrichwaste
.
.
,
,
YoudontwanttobringthemtoyourAD)orsoluble.
b. UnlikeCarbohydratehydrolysisthatfavours slightacidpH,Proteinhydrolysis
requireaneutralorweeklyalkalinepH(McInerney 1988)
c. UnlikeCarbohydrateFermentationthatlowerthepHduetoformationofVFA,
fermentationofaminoacidsdonotleadtosignigicat changeinpHduetoacid
andammoniaformation.
d. Butmostimportant forprocess&operationis watchoutforSulphur
29&Nitrogen
-
8/3/2019 AshwaniKumar B3C Presentation
30/38
MixerFailure
-
8/3/2019 AshwaniKumar B3C Presentation
31/38
SolidSeparationTrials
31
-
8/3/2019 AshwaniKumar B3C Presentation
32/38
SolidSeparationTrials Th.designvs.Actual
Sl.# ParameterPerformance
Comments
SuspendedsolidsThiswas repeatedon72literpilot
separationefficiency
test
2 Suspended
solids
in
170mg/l
3Polymer
ConsumptionNorm
350g/m3
(13.4Kg/T S)
4FerricSulphate
Norm1574g/m3
This isnotrequiredtomeetthe
requirements,butithelpedin
-
8/3/2019 AshwaniKumar B3C Presentation
33/38
Digestate analysis
# Parameter(PhaseI)
MaytoNov2009
(PhaseII)
Nov2009
to
May
2010
(PhaseIII)
StabilizedDigestate
1BOD,mg/l 516 1490
2 Totalsolids,mg/l 170 6550 42047
3, ,
mg/l6.22 86.7
4 TKN,mg/l 2190 1830 5100
5 AmmoniaN,mg/l 1390 1050 3510
-
8/3/2019 AshwaniKumar B3C Presentation
34/38
40005.0
Ammonia Vs TIme
3500
4.0
4.5
2500
3000
3.0
3.5
/kg)
gVS/cum
)
2000
2.0
2.5
A
mmonia(mg
anicLoading
(
1000
1.0
1.5
Or
0
500
0.0
0.5
5/28/2009 6/28/2009 7/28/2009 8/28/2009 9/28/2009 10/28/2009 11/28/2009 12/28/2009 1/28/2010
TIme
Organic Loading Rate Self Calulating Kg VS/M3 Ammonia mg/kg
-
8/3/2019 AshwaniKumar B3C Presentation
35/38
Waste Nodefinitiveboundary
Sample Ash Carbohydrates Protein FatTotal
NitrogenAmmonia
Blood 1.27% 7.98% 3.45% 2.00% 0.48% 765
35
Manure 0.76% 0.20% 17.49% 0.20% 0.44% 1980
Thereis
no
Black
or
White
Substrate
-
8/3/2019 AshwaniKumar B3C Presentation
36/38
Conclusion
Recipe (Physio Chemicalchecks)
a. Checkforavailability&handling
b. Takearepresentative
sample
and
do
(or
ask
for)
some
tests
c. C ec orNutrientBa ance
a. COD:N:P of350to100:7:1
b. RightC:Nofthemix(around20:1)
+. , , , , ,
e. Checkforchemicalprecipitation(Calcium,Struvite) risks .
36
f. Checkforheavymetals youdonotwantyourbiosolidstobeuntouchable
-
8/3/2019 AshwaniKumar B3C Presentation
37/38
Conclusion
Recipe (Physio Chemicalchecks)
g. Checkforprocessstability
Temperature.
pH
Noofstagesetc.
h. Dosomelab/pilotscaletrialsbeforeexperimentingonthefullscaleplantto
.
i. If timeiscriticalthenminimumperformATA(anaerobictoxicityassay)test.
37
j. Ensuretrailsaredonelongenoughtoachievestabilizedoperationtoget
realisticresults.
-
8/3/2019 AshwaniKumar B3C Presentation
38/38
ThankYou
38