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Evaluation on CO2geological
utilization technologies
CO2
1 3
45
2
Li YilianChina University of Geosciences
April, 2012
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PRESENTATION OUTLINE 1. Background
2. CO2Geological Utilization R&D Activities
CO23. Integrated CO2Geological Utilization System
CO24. Prospect Evaluation on CO2Geological Utilization
CO2
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1. Background
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Climate Change Compromises the Whole World
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CCUS provides important technical options for
Addressing Climate Change
CO2Geological Utilization
CO2CO2Chemical Utilization
CO2
CO2Biological Utilization
CO2
CCUS provides
importanttechnical options
for Addressing
Climate Change
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Role of CO2Geological UtilizationTechnology
Why CO2
GeologicalUtilization ?
Time scale
- Long time
- Security
Spatial scales
- Underground space
- Large reduction potential
Environmental benefits
- CO2reduction
-Address climate change
Economic benefits
- Cost-effective
-Additional output
value
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2. CO2Geological Utilization R&D ActivitiesCO2
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Schematic diagram of possible CCUS systems
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CO2Geological Utilization and Storage
CO2Geological Utilization and Storage
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CO2Geological Utilization Technologies
CO2
1.CO2 Enhanced oil recoveryCO2-EOR)2.CO2 Enhanced coal bed methane recovery
(ECBM)
3.CO2 Enhanced gas recovery(EGR)4.CO2 Assisting joint exploration of
liquid mineral
5.CO2 Enhanced geothermal system6.CO2 Enhanced exploration of
shale gas
7.CO2 Basalt storage8.CO2 Bauxite residue treatment9. Manufacturing rock cavity10.CO
2
Geological carbon sink
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CO2geological utilization technologies
CO2
1.Enhanced oil recoveryCO2-EOR) CO2
3.Enhanced gas recovery(EGR)CO2
5.Enhanced geothermal system
CO2
1 3
4
5
2
CO2
2. Enhanced coal bed methane recovery (ECBM)
CO2
4. Assisting joint exploration of liquid mineral
CO2
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1.CO2-EOR
CO2
CO2
CO2
Inject compressedCO2into depleted
oil fields
CO2mixture with theresidual oil and
decrease its viscosity
Through decrease thecrude oils viscosity,
enhanced the oilrecovery
13
4
5
2
EOR
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Zama,canada EOR locationzamaCO2
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Cross section map
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CO2-EOR technology roadmap CO2
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Injecting schematic
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CO2-EOR
230 28316.86m3/ 2006.12~2011
25,000 100/ 2006.12~2009.8.30
10%~15% CO2
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PetroChinas CO2EOR Research and pilot Injection,
Jilin Oilfield
Goal: 0.8-1.0 million tons storage of CO2annually (Phase II)
Site: Jilin Oil Field
Technologies: Separation of CO2from natural gas + EORStatus: Phase I has been completed and phase II is in progress
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3
4
5
ECBM
12
2.CO2
Enhanced coal bed methane recovery (ECBM)
CO2
CO2
CO2
CO2
ECBM
Displacing and releasing
CO2 absorbs onto the coal
CO2 injection into coal seams
CO2 storage
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Schematic of an ECBM operation, where captured CO2 from a power
plant is injected into the coal seam and CH4 is produced
Schematic of an ECBM operation, where captured CO2 from a power
plant is injected into the coal seam and CH4 is produced
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Simplified schematic for the storage mechanism in a conventional
gas reservoir (a) and in a coal seam (b).
Simplified schematic for the storage mechanism in a conventional
gas reservoir (a) and in a coal seam (b).
The injected gas fills the
available pore volume as a
compressed fluid
The gas is additionally
adsorbed and absorbed
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CO2-ECBMCO2-ECBM
Production and injection rates of multi well pilot test in the Ishikari Coal
Basin of Japan in 2004
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China United Coalbed Methane Co. ECBM Pilot Project
Project Entity: China UnitedCoalbed Methane Company(CUCBM)
Goal: Studying and developingECBM and CO2storagetechnology, testing safety andpermanence of CO2
sequestration.Location: Shizhuang, Qinshui
County, Shanxi Province
Technique: CO2Storage for
ECBM
Current Status: Ongoing,injection test started since
April 2010
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3.EGRCO2
CO2
CO2
13
4
5
2
EGR
2
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13
4
5
2
4.CO2
Assisting joint exploration of liquid mineral
Inject CO2 into
the deep
saline aquifers
CO2
The max
utilization of
the subsurfacespace
Promote the
production of
brine
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5.Enhanced geothermal system(EGS)
CO2
Relative place
Product well
Sequestration site
Inject well
usage of heat
Hot CO2flow out
Heat exchange by density
Cold CO2inject in
CO2
CO2
CO2
13
4
5
2
EGS
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6 8
9
10
7
CO2
6.CO2
Enhanced exploration of shale gas
7.CO2
Basalt storage
8.CO2 Bauxite residue treatment
9.Manufacturing rock cavity
10.Geological carbon sink
CO2
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68
9
10
7
Enhanced
shale gas
Injection of CO2
and the reaction
between CO2
and basalt
Make the
silicate
carbonatation
Stable
carbonates
decrease the
risk of CO2leakage
6.CO2
Enhanced exploration of shale gas
7
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68
9
10
7
Basalt
storage
7.CO2
Basalt storage
CO2
CO2
Injection of CO2
and the reaction
between CO2
and basalt
Make the
silicate
carbonatation
Stable
carbonates
decrease the
risk of CO2leakage
6 7
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68
9
10
7
CO2
8.CO2
Bauxite residue treatment
CO2
CO2
CO2 can be injected into the highly alkaline bauxite residue
CO2 can partially neutralize the product and then
is converted to mineral form
Reducing the disposal costs and limiting the
potential environmental impacts
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9&10.Manufacturing rock cavity and as carbon sink
CO2
CO2
CO2CO2
CO l i l ti li ti d St
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Nagaoka
Hokkaido
Qinshui Basin
Snohvit
Sleipner
In Salah
Key
ECBM projects
EOR projects
Gas production Fields
Saline aquifier
Sibilla
RECOPOLCO2SINK
K-12B
Cerro Fortunoso
Frio
West Pearl Queen
Mountaineer
Weyburn
Penn WestAlberta ECBM
Teapot DomeRangely
Burlington
4 New CO2-EOR Pilots in
Canada
50 Acid Gas
injection sites in
North America
70 CO2-EOR
projects in U.S.A.
GorgonDepleted Oil Field
Otway Basin
How to use this
Presentation
Zama
Carson
Kwinana
COCO22geological utilizationgeological utilization and Storageand Storage
ActivitiesActivities
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Qinshui Basin
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Comparison of Built CO2geological utilization
Demonstration Projects in China and Other Countries
Technology chain Project # Largest Project Longest
ExperienceAbroad Home Abroad Home Abroad Home
Geological
Utilization
and
Storage
CO2EOR Technology >100 10 1.2 MT/a100,000
T/a
Nearly 40
Years6 Years
CO2ECBM Technology
>5 1 >200,000 s 192 s 7 Years 4 Years
Onshore Saline aquifer
Storage >2 1 1 MT/a100,000
T/a7 Years
0.5
Year
Offshore Saline aquifer
Storage2 - 1 MT/a - 15 Years -
Depleted Oil and Gas
Field Storage 1 -about 10,000
T/a- 7 Years -
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3. Integrated CO2Geological Utilization SystemO
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Integrated CO2Geological Utilization System
CO2
1.CO2Enhanced oilrecoveryCO2-EOR)
2.CO2Enhanced gas
recovery(EGR)
3.CO2
Assisting jointexploration of liquid
mineral
4.CO2
Enhanced geothermalsystem
CO2
I d CO G l i l U il i i S
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Integrated CO2Geological Util ization SystemO
CO2CO2CO2
CO2-EORCCSCCSCCUSCO2
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4. Prospect Evaluation on CO2Geological Utilization O
Prospect Evaluation on CO Geological Utilization
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Prospect Evaluation on CO2Geological Utilization
OPrimary Index Secondary Index
Emission ReductionsPotential
Overall Potential for Effective CO2Emission Reduction
Maximum Annual Volume of CO2Capture
Maximum Annual Volume of CO2StorageOther Environmental Benefits
Cost CO2 Capture and Compression Cost (t/CO2)
Transportation, Storage and Additional Revenue Summation (t/CO2)
Risk Technological Perfection
Leakage and Security Risk
Future Resource Conflicts
Development Decline Magnitude of Overall Costs after Large-scale Promotion
Decline Magnitude of Risk after Putting into Practice
Future Changes in Emission Sources
Degree of Future Public Recognition
Goal
Congruence
Consistent with the Vision of Technological Development and Goals in Every
Stage
Coverage Demonstration Project Should Cover All the Critical Technological Elements
Reality CCUS Systems Having Been or to Be Demonstrated by Enterprises
Prospect Evaluation on CO Geological Utilization
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Prospect Evaluation on CO2Geological Utilization
O
CO2
CO2
CO2
CO2
CO2
EOR
EGR
ECBM
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Thank You !