Transcript GE Energy - narod.ru

GE Energy
Clean Coal
Strategy &
Opportunities
Kiev
March 20th 2007
IGCC … Emissions Approaching Natural
Gas
0.075
50%90%
90%+
Average of
Recent Permit
Data
kg/GJ
0.050
0.025
0.00
Best Individual
Plant Level
Advanced
PC/SCPC
IGCC
NOx
SO2
PM10
NGCC
PC IGCC
Mercury
Removal
30%
Less
PC IGCC
Water
Consumption
Source: GE internal data, average of 28 permits granted,
applications and publicly reported emissions
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GE /
July 16, 2015
Deriving Maximum Value From Coal
Electricity
(IGCC)
Coal to
Liquids
(H2 + CO)
Syngas
Refineries
Chemicals
Greenfield
Polygen
Refueling
Site Repowering
Clean Diesel
Methanol, DME, Gasoline, Kerosene,
Naphtha, Heavy oil
Hydrotreating
Hydrocracking
Hydrodesulfurization
Hydrodenitrogenation
Formaldehyde
MTBE
Methanol
Acetic acid
Amine
DME
Urea
Ammonia
Ammonia nitrate/sulfate
Oxochemicals:Butanol, Ethylhexanol
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GE /
July 16, 2015
CO2 Emissions with Today’s Fuels
CO2 Emissions per MWh
Coal Plant (41%)
Coal Plant (45%)
Technology
IGCC at 25% removal
Heavy-Duty SC GT (37%)
Solid – Available
Stripes – Future
Natural Gas Fired Steam Plant (38%)
Coal
IGCC at 70% capture
Natural Gas
FB Combined Cycle (58%)
Thermal Efficiency
Indicated (xx%)
H Combined Cycle (60%)
IGCC at 90% capture
0
250
500
1000
1500
Kilograms per MWh
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GE /
July 16, 2015
GE’s Integrated Gasification Combined
Cycle
Five Basic Steps
Gasificatio
Coal
n
Slag
CO2
Synga
s
Cleanup
Syngas
Cooling
Heat
O2
Sulfur
Hg
Clean Fuel
Combined Cycle
Air
Air
Air/N2
Separation
System
Electricity
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GE /
July 16, 2015
Pre-Combustion Carbon Removal – A Proven
Process
Oxygen,
Feedstock
Gasification
Slag
Proven
Gasification
• 63 GE Licensed
Gasification
Units operating
worldwide
• 12 with solid
feedstock
Water Gas Shift
CO+H2O -> CO2+H2
Optional Shift
Diffusion
Combustor
Diluent NOx
Control
Process Gas Only
High P, Low Vol
High Driving Force
AGR/SRU
Hg
S
H2
Power
CO2
Proven Process
Technology
• 25+ GE Licensed • 25+ GE Licensed
Gasification Units
Units operating
operating
worldwide using
worldwide using
AGR technology
shift reaction to
to completely
produce H2
remove CO2 from
shifted syngas
• 8 with solid
feedstock
• 8 with solid
feedstock
Proven
Turbines
• 25 GE Gas Turbines
operating at 50%+
H2
• F-class combustion
validation up to 90%
H2
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GE /
July 16, 2015
IGCC CO2 Capture Alternatives
No Capture
Coal
Acid Gas Removal
S Recovery
Gasification
CO2 Rich
Fuel Gas
Power
Block
HRSG Exhaust
.83 MT CO2/MWh
Power
Block
HRSG Exhaust
.63 MT CO2/MWh
Sulfur
Initial Capture
Coal
Acid Gas Removal
CO2 & S Recovery
CO2 to Sequestration
Sulfur
0.2 MT/MWh
Gasification
Shift+Capture
Coal
Gasification
CO2 Lean
Fuel Gas
H2 Rich
Fuel Gas
Partial/
Acid Gas Removal
Full Shift
CO2 & S Recovery
CO2 to sequestration
Sulfur
0.6-0.9 MT/MWh
Power
Block
HRSG Exhaust
.1-.3 MT
CO2/MWh
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GE /
July 16, 2015