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Lecture at the Process Intensification Netherlands Autumn meeting. On 13th November 2013
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Pin nl process intensification
1.
Intensifying*CO2*binding* Pol$Knops$ Innova,on$Concepts$ www.innova,onconcepts.eu$ knops@innova,onconcepts.eu$ Tel:$06;51304842$ AUTUMN*SESSION*PINNL*$
2.
Presenta;on* • CO2*cycle* • Mineraliza;on* •
Gravity*Pressure*Vessel* 13/11/2013* AUTUMN*SESSION*PINNL*$ *Pol*Knops/*Innova;on*Concept**2*
3.
Energy*level* “Uphill”*/*“Downhill”* 13/11/2013* Coal* 0$ CO2* AUTUMN*SESSION*PINNL*$ *Pol*Knops/*Innova;on*Concept**3*
4.
“Uphill”*/*“Downhill”* Energy*level* Urea* Synthesis*gas* 13/11/2013* Coal* CO* 0* CO2* AUTUMN*SESSION*PINNL*$ *Pol*Knops/*Innova;on*Concept**4*
5.
“Uphill”*/*“Downhill”* Energy*level* Urea$ Synthesis$gas$ Coal* The*Ground*energy*state* CO$ of*a*Carbon*is*a*Carbonate* 0* CO2* MgCO3* 13/11/2013* AUTUMN*SESSION*PINNL*$ *Pol*Knops/*Innova;on*Concept**5*
6.
Mineraliza;on*reac;on* Olivine Mg2SiO4 + 2CO2
+ 2H2O => 2MgCO3 + Si(OH)4 [∆H = -239.2 kJ/mol] 13/11/2013* AUTUMN*SESSION*PINNL*$ *Pol*Knops/*Innova;on*Concept**6*
7.
Carbon*deposits* Amount*(C)* (X*10E15*kg)* Rela;ve* (%)* Limestone$(CaCO3)$ 35.000$ 47%* Dolomites$(CaCO3MgCO3)$ 25.000$ 33%* Sedimentary$carbon$ 15.000$ 20%$ Recoverable$fossil$fuels$ 4$ 0,005%$ Oceanic$HCO3;$CO32;$ 42$ 0,056%$ Dead$Surficial$Carbon$(humus,$peat)$ 3$ 0,004%$ Atmospheric$CO2$ 0,72$ 0,00095%$ Biomass$ 0,56$ 0,0007%$ Anthropogenic$emissions$ 0,008/year$ Natural$(volcanic)$ 0,00005$/yr$ “Dead”* “Live”* 13/11/2013* AUTUMN*SESSION*PINNL*$ (1%)$ *Pol*Knops/*Innova;on*Concept**7*
8.
Global*CO2*balance* 13/11/2013* AUTUMN*SESSION*PINNL*$ *Pol*Knops/*Innova;on*Concept**8*
9.
CO2*sequestra;on* Increase*mineraliza;on:* Weathering*rate:* • Ambient*Weathering* • Product*replacement* ≈*1*μm/year* •
Process*intensifica;on* ≈100*μm/hr* Intensifica*on:-1.000.000-*mes13/11/2013* AUTUMN*SESSION*PINNL*$ *Pol*Knops/*Innova;on*Concept**9*
10.
Process*condi;ons* Mineraliza;on* Flue*gas* VerTech* (GPV)* 60°C$ Temperature$ 180°C$ 275°C$ Pressure$ 40;100$bar$ Ambient$ (10%$CO2)$ 100$bar$ Residence$ ,me$ 1$hour$ seconds$ 1$hour$ 13/11/2013* AUTUMN*SESSION*PINNL*$ *Pol*Knops/*Innova;on*Concept**10*
11.
Process* • Opera;ng*principle:* Step*by*step*explained*in*following*slides* 13/11/2013* AUTUMN*SESSION*PINNL*$ $Pol$Knops/$Innova,on$Concept$$11$
12.
A$ 0$meter$ Reactor*1* A:*Incoming*material* B:*DownComer*tube* * Pressure*increase* * Preehea;ng*medium*(speed*up*reac;on*kine;cs)* B$ ;1200$meter$ 13/11/2013* AUTUMN*SESSION*PINNL*$ *Pol*Knops/*Innova;on*Concept**12*
13.
C* C* A$ Reactor*2* A:*Incoming*material* B:*DownComer*tube* C:*CO2*injec;on* * Reactants*present,*increased*temperature*present* * Exothermic*reac;on*e>*Energy*produc;on* C* C* B$ 13/11/2013* AUTUMN*SESSION*PINNL*$ *Pol*Knops/*Innova;on*Concept**13*
14.
C* A$ Reactor*3* D* A:*Incoming*material* B:*DownComer*tube* C:*CO2*injec;on* D:*UpComer*tube:* * Releases*most*of*the*energy*to*DownComer* * Pressure*decreases* * Leaves*the*reactor* D$ B$ 13/11/2013* AUTUMN*SESSION*PINNL*$ *Pol*Knops/*Innova;on*Concept**14*
15.
C* A$ Reactor*4* E* E* D$ E$ A:*Incoming*material* B:*DownComer*tube* C:*CO2*injec;on* D:*UpComer*tube* E:*Surrounding*cooling*tube* **Func;on*first*(reverse*circula;on)*hea;ng*up* ***Aier*“igni;on”*(exothermic*reac;on)**cooling** ****The*cooling*water*can*be*reeused*(amine*recovery)* **Appr.*half*of*the*exothermic*heat*is*available*at*this* high*temperature*pipe* B$ 13/11/2013* E* AUTUMN*SESSION*PINNL*$ *Pol*Knops/*Innova;on*Concept**15*
16.
C* A$ Advantages* E* E* D$ E$ B$ 13/11/2013* E* ; Pressure*built*up* * ; Heat*exchange* * ; Intense*mixing* * ; Plug*flow*reactor* * ; Residence*;me* * ; Energy*recovery* * AUTUMN*SESSION*PINNL*$ *Pol*Knops/*Innova;on*Concept**16*
17.
Construc;on* • Conven;onal*drilling:* *Straight,*30”** 13/11/2013*
18.
Well*head*
19.
Process* Comparison* VerTech* CO2*Energy*reactor* (pilot*scale)* Experience* >*10*years* Construc;on*period* 1992*e*1994* Not* *e* Throughput* 120*m3/hr* 550.000*m3/hr* 100*m3/hr* 20*ton*Olivine/hr* Energy*produc;on* Recovery* 9.5*MW(th)* 50%*@*260°C* 9.8*MW(th)* 50%*@*180°C* Energy*density* 0.34*MJ/kg* 0.42*MJ/kg* Gas*injec;on* O2:*2400*kg/hr* CO2:*12*ton/hr* 100kton*CO2/yr* Max.*temp* Depth* 270°C* 1200*meter* 190°C** 1200*meter* 13/11/2013* AUTUMN*SESSION*PINNL*$ *Pol*Knops/*Innova;on*Concept**19*
20.
Batch*autoclave* 13/11/2013* AUTUMN*SESSION*PINNL*$ *Pol*Knops/*Innova;on*Concept**20*
21.
Other*Processes* • Asbestos*destruc;on* • Steel*slags* •
Red*mud*treatment* • Bayer*process*(alumina*produc;on)* • High*Pressure*Acid*Leaching* • Wet*Air*Oxida;on:* ** Oil*Sand*residue* 13/11/2013* AUTUMN*SESSION*PINNL*$ *Pol*Knops/*Innova;on*Concept**21*
22.
Gravity Pressure Vessel
(GPV) 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. End* carbonaten Reac;on*rate:* zand (silicaten) injectie slurry slurry van water en gemalen olivijn water stoom afgetapt en gebruikt voor productie van elektriciteit zwaartekracht slurry zorgt voor de benodigde druk stroomt weer terug naar boven carbondioxyde reageert met olivijn en vormt carbonaten: magnesiumcarbonaat calciumcarbonaat kaliumcarbonaat Warmte die bij de reactie vrijkomt zorgt voor hoge temperaturen © De Ingenieur / Marcel Groenen From*geological* scale*to*process* scale*
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