Fundación Ciudad de la Energía - HOME - IEAGHG presentations/P1_… · Fundación Ciudad de la...
Transcript of Fundación Ciudad de la Energía - HOME - IEAGHG presentations/P1_… · Fundación Ciudad de la...
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Fundación Ciudad de la Energía CIUDEN
Ponferrada 9th to 13th September 2013
Organised by: Hosted by:
CO2 Compression & Purification Unit Integration in an Oxy-combustion plant
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CIUDEN Ponferrada, 9th – 13th September 2013
CO2 Compression & Purification Unit Integration in an Oxy-combustion plant
J. Ramosa, M.A. Delgadoa, B. Navarretea, L.A. Lópeza, J. Ovallea
I. Isidorob
F. Lockwoodc
aFundación Ciudad de la Energía – CIUDEN, Spain; b Isolux Corsán, Spain; cAir Liquide, France
CONFIDENTIAL
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CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Introduction
Results
Boiler & CPU integration
CO2 balance in the CPU
Upcoming activities
Conclusions
![Page 4: Fundación Ciudad de la Energía - HOME - IEAGHG presentations/P1_… · Fundación Ciudad de la Energía ... J. Ramos a, M.A. Delgado , B. Navarretea, ... Warm part vs. cold part](https://reader037.fdocuments.us/reader037/viewer/2022110111/5aada2b27f8b9a9c2e8e919e/html5/thumbnails/4.jpg)
CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Introduction
Results
Boiler & CPU integration
CO2 balance in the CPU
Upcoming activities
Conclusions
![Page 5: Fundación Ciudad de la Energía - HOME - IEAGHG presentations/P1_… · Fundación Ciudad de la Energía ... J. Ramos a, M.A. Delgado , B. Navarretea, ... Warm part vs. cold part](https://reader037.fdocuments.us/reader037/viewer/2022110111/5aada2b27f8b9a9c2e8e919e/html5/thumbnails/5.jpg)
CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Introduction (I)
Milestones accomplished with the CPU
OPERATION ≈ 2,500 hours
MACPLUS Project < Mar. ´13
EEPR Project < Dec. ´12
Provisional acceptance < Sep. ´12
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CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Introduction (II)
The concept of BOILER / CPU integration
BOILER FGR CPU STACK
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CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Introduction (III) The concept of BOILER / CPU integration
BOILER FGR CPU STACK
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CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Introduction
Results
Boiler & CPU integration
CO2 balance in the CPU
Upcoming activities
Conclusions
![Page 9: Fundación Ciudad de la Energía - HOME - IEAGHG presentations/P1_… · Fundación Ciudad de la Energía ... J. Ramos a, M.A. Delgado , B. Navarretea, ... Warm part vs. cold part](https://reader037.fdocuments.us/reader037/viewer/2022110111/5aada2b27f8b9a9c2e8e919e/html5/thumbnails/9.jpg)
CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Results: boiler & CPU integration (I)
Case study
- 3 mbarg
Closed
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CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Results: boiler & CPU integration (II) Normal operation:
0
1000
2000
3000
4000
5000
6000
7000
0
5000
10000
15000
20000
25000
Time (12 h)
Flue
gas
flow
in
let C
PU (N
m^3
/h)
Flue
gas
flow
o
utle
t boi
ler (
kg/h
)
Flow boiler outlet before recirculation Flow CPU inlet
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CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Results: boiler & CPU integration (III)
0
1000
2000
3000
4000
5000
6000
-4
-3
-2
-1
0
1
2
3
4
Flue
gas
flow
inle
t CPU
(Nm
^3/h
)
Stac
k va
vle
posi
tion
(%)
Time (12 h)
Set point CPU battery limit pressure (mbarg)
CPU batery limit pressure (mbarg)
Stack valve position (%)
Flue gas flow inlet CPU (Nm^3/h)
CPU
bat
tery
lim
it p
ress
ure
(mba
rg)
Normal operation:
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CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Results: boiler & CPU integration (IV) CPU trip:
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
0
5000
10000
15000
20000
25000
Time
Flue
gas
flow
in
let C
PU
Flue
gas
flow
o
utle
t boi
ler (
kg/h
)
Flow boilet outlet before recirculation Flow CPU inlet
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CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
CPU trip:
-4
0
4
8
12
Stac
k va
vle
posi
tion
(%)
Time
Stack valve position (%)
-6000
-4000
-2000
0
2000
4000
-4
1
6
11
16
21
26
31
Flue
gas
flow
inle
t CPU
(Nm
^3/h
)
Set point CPU battery limit pressure (mbarg)
CPU battery limit pressure (mbarg)
Flue gas flow inlet CPU (Nm^3/h)
CPU
bat
tery
lim
it p
ress
ure
(mba
rg)
Results: boiler & CPU integration (V)
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CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Introduction
Results
Boiler & CPU integration
CO2 balance in the CPU
Upcoming activities
Conclusions
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CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Results: CO2 balance in the CPU (I) Warm part vs. cold part
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CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Results: CO2 balance in the CPU (II)
≈ 7 % (mainly H20)
Warm part
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CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Results: CO2 balance in the CPU (III)
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
20.0
H2O
com
posi
tion
(% v
)
Test Code
H2O inlet scrubber
H20 outlet scrubber
H20 outlet condenser
H2O outlet dryers
≈ 12 %
Nevertheless, the H2O balance indicates...
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CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Results: CO2 balance in the CPU (IV)
P < Patm
Air infiltration in the CPU
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CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Results: CO2 balance in the CPU (V) Air infiltration in the CPU
Delta P (mbarg)
Infiltration percentage (%)
Air infiltration (kg/h)
-100.0
-50.0
0.0
50.0
100.0
150.0
200.0
-64.0 -27.2 -17.2
4 3
3
193 163
120
Delta
P (m
barg
) / In
filtr
atio
n pe
rcen
tage
(%) /
Infil
trat
ion
(kg/
h)
Flow rate of flue gases (Nm^3/h)
4082.5 3392.5 3397.2 Delta P (mbarg) -64.0 -27.2 -17.2 Infiltration percentage (%) 4 3 3 Air infiltration (kg/h) 193 163 120
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CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Results: CO2 balance in the CPU (VI)
∆P = P2 – P1
Air infiltration in the CPU
P1
P2
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CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Introduction
Results
Boiler & CPU integration
CO2 balance in the CPU
Upcoming activities
Conclusions
![Page 22: Fundación Ciudad de la Energía - HOME - IEAGHG presentations/P1_… · Fundación Ciudad de la Energía ... J. Ramos a, M.A. Delgado , B. Navarretea, ... Warm part vs. cold part](https://reader037.fdocuments.us/reader037/viewer/2022110111/5aada2b27f8b9a9c2e8e919e/html5/thumbnails/22.jpg)
CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Upcoming activities
To increase the measurement points for O2 and CO2 across the unit
To characterize scrubber effluents separately from each column
To further analyse and optimise behaviour of the cold part
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CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Introduction
Results
Boiler & CPU integration
CO2 balance in the CPU
Upcoming activities
Conclusions
![Page 24: Fundación Ciudad de la Energía - HOME - IEAGHG presentations/P1_… · Fundación Ciudad de la Energía ... J. Ramos a, M.A. Delgado , B. Navarretea, ... Warm part vs. cold part](https://reader037.fdocuments.us/reader037/viewer/2022110111/5aada2b27f8b9a9c2e8e919e/html5/thumbnails/24.jpg)
CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Conclusions
To study other unit configurations
Recovery rate could be further optimised (e.g. limit air ingress, optimise purges,..)
SO2 scrubber has shown to work well, managing the variations in SO2 content upstream
Control philosophy of an integrated plant has been tested succesfully
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CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
Acknowledgement
Part of the research work presented in this paper is co-financed
by the European Union´s European Energy Programme for
Recovery
(EEPR09 – CCS- COMPOSTILLA Project under the Agreement Number
ENER/SV/323/EEPR 2010/SI2.559733).
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CIUDEN Ponferrada, 9th – 13th September 2013 CIUDEN Ponferrada, 9th – 13th September 2013
THANK YOU VERY MUCH FOR YOUR ATTENTION
For further information, please contact
Miguel Angel Delgado, [email protected]