2014 berlin climate engineering conference "accelerated weathering"
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CLIMATE(ENGINEERING(CONFERENCE(2014(
Session:(Enhanced(Mineral(Weathering:(Poten5al(and(Consequences(
Date:(20(July(2014(
Loca5on:(Scandic(Hotel(Potzdammer(Platz(Berlin(
Title:(
CO2$re'use$with$accelerated$olivine$weathering;$making$products$from$olivine$and$CO2(
8/22/14( CEC(2014( 1(
Pol(Knops(
Innova5on(Concepts(B.V.(
knops@innova5onconcepts.eu(
Tel:(+31(6S51304842(
CO2 (re-)use CO2 from a waste to an asset?
making products from olivine and CO2
Myself(
• Pol(Knops(• 50(year(• MSc(Physisc(@(Twente((Nl)(
• Renewable,(energy(projects:(• >(12(years(Gravity(Pressure(Vessel(• 4(years(Mineraliza5on:(Ambient(<=>(Accelerated(
• PhDSstudent(@(Leuven((topic:(Olivine(&(GPV)(
CO2: 322,25 ppm
CO2: 397,73 ppm
ReacCon(
Coal(
Gaseous(CO2(
Solid(Carbonate(
ΔH(=(11,1(MJ/kg(CO2(
80%(
ΔH(=(2,7(MJ/kg(CO2(20%(
20/8/14( 4(CEC(2014(
Olivine: Mg2SiO4 + 2CO2 =>
Disadvantages(
• Slow(reac5on(speed:(
• Volumes(to(be(handled(
• Costs(• Environmental$applica<ons:$Nickel,$Chromium$
Conditions Focus
ambient CO2 Ambient CO2 + Various product HPHT Products
Natural weathering Combined effects Product replacement Process intensification
CO2 ->
MeeCngs(
Accelerated(
Chemical(Engineering(
• 2006(London(• 2008(Rome(
• 2010(Turku(• 2013(Leuven(• 2015(New(York(
8/20/14( CEC(2014( 6(
Ambient(Biological(
2014(Hamburg(
Academic(groups(
• Ex=situ(only:(– Columbia(University(New(York,(USA(– Turku,(Finland(– KU(Leuven,(Belgium(
– ETH,(Switzerland(– Herioh(Wah,(Edinburgh,(UK(– Cambridge,(UK(
– University(of(Newcastle,(Australia(– University(of(Rome,(Italy(– University(of(Tallin,(Estonia(
8/20/14( 7(CEC(2014(
8/20/14( CEC(2014( 8(
Company( “Maturity”( Field(of(operaCon(
Cambridge(Carbon(Capture(( UK( ++( Products,(sec.(CO2(
Calera( USA( ++( Products(
Calix(/(Novacem( AU( +( Products(
Climeworks( CH( ++((demo)( Products(
Solidia( USA( ++( Products(
Recmix( B( +++((plant)( Products(
Carbon8( UK( +++((plant)( Waste(improvement(
Carbon(Engineering(( CA( +( CO2(reuse(
CO2(Solu5ons( CA( ++( CO2(reuse(
CO2(Transforma5on(( AU( ?( Products(
Global(Thermostate(( USA( +( CO2(reuse(
Greenmag( AU( +++((pilot(plant(?)( Products(
InnovaCon(Concepts(( NL( +((batch(lab)( Products(
ICS( AU( 0( Products(
Kilimanjaro(Energy(( USA( +( CO2(reuse(
Skyonic( USA( ++((pilot(plant)( Products(
Procede(/(Twence( NL( +++((plant)( Products(
1ES5(Achieved(dissolu5on(
rate(
1ES4( Required(dissolu5on(rate(
Conversion(
Process(intensificaCon(
• Chemical(process(• Studied(1990S2005:(• High(Pressure,(High(temperature:(
• Accelerated(reac5on(rate:(185°C,((100(bar(P(CO2,((1(hour(residence(5me(
• Exothermic(behavior(known,(but(not(used(
8/20/14( 10(CEC(2014(
Design(
8/20/14( CEC(2014( 11(
Een GPV-reactor gebruikt de zwaartekracht om de benodigde druk te creëren,terwijl de warmte die bij de reactie vrijkomt zorgt voor de gewenste hoge temperaturen.
Gravity Pressure Vessel (GPV)
van water engemalen olivijn
injectie slurry
stoom
slurry
carbonaten
slurrystroomt weer terug naar boven
© De Ingenieur / Marcel Groenen
afgetapt en gebruikt voorproductie van elektriciteit
water
reageert met olivijn envormt carbonaten:
koolstofdioxide
magnesiumcarbonaat
zand (silicaten)
zwaartekrachtzorgt voor debenodigde druk
Warmte die bij de reactie vrijkomt zorgt voor hoge temperaturen
RealizaCon(
8/20/14( 12(CEC(2014(
Test(equipment(
8/20/14( 13(CEC(2014(
ReacCon(products(
8/20/14( 14(CEC(2014(
ReacCon(products(
Sample:(U3:(
SiO2(
MgCO3(
8/20/14( 15(CEC(2014(
ReacCon(products(
8/22/14( CEC(2014( 16(
ReacCon(2(
8/20/14( 17(CEC(2014(
Dissolving olivine
ApplicaCons(and(Scale(
ApplicaCons:((end(products(==(Cover(Costs(
Scale:(
– Now:((Batch(autoclave((1(liter/batch):(– Next(phase:((Con5nuous(autoclave((100(liter/hr)((– Future(1:((300(kton(CO2/yr(– Future(2:(Full(scale:§Mton(CO2/yr((
8/20/14( 18(CEC(2014(
“Take(home(message”(
• Accelerated(weathering((process$industry):(is(speeding(up,(academic(&(industrial(
• Making(product(is(important((not(“just”(CO2)(
• Advice:(Ambient(weathering:(Seek(combina5on(CO2(and(other(effects:(S(Alkalinity,(Magnesium(release,(Silica(
• Start,(at(small(scale(8/20/14( CEC(2014( 19(
End(
Questions ?
8/20/14( 20(CEC(2014(
Contact(data:(
Innova5on(Concepts(B.V.(Gorinchem,(Netherlands(www.innova5onconcepts.eu((info@innova5onconcepts.eu Presentation on Slideshare
Q: CO2 from a waste to an asset?
A: An acid to be used
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