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GE Energy презентация
Содержание
Слайд 2
Advanced PC/SCPC
IGCC
NGCC
0.00
0.025
0.050
0.075
SO2
NOx
Average of Recent Permit Data
Best Individual Plant Level
kg/GJ
Water Consumption
Mercury
Removal
PC
IGCC
IGCC …
50%-90%
90%+
PC
IGCC
30%
Less
Source: GE internal data, average of 28 permits granted, applications and publicly reported emissions
PM10
Слайд 4
CO
2
Emissions per MWh
0
250
500
1000
1500
H Combined Cycle (60%)
FB Combined Cycle (58%)
IGCC at
Natural Gas Fired Steam Plant (38%)
Heavy-Duty SC GT (37%)
IGCC at 25% removal
Coal Plant (45%)
Coal Plant (41%)
Technology
Kilograms per MWh
CO2 Emissions with Today’s Fuels
IGCC at 90% capture
Слайд 5GE’s Integrated Gasification Combined Cycle
Air
Separation
System
Gasification
Syngas Cooling
Syngas Clean-up
Combined Cycle
Coal
Slag
Air
Air/N2
CO2
Sulfur
Hg
Clean Fuel
Heat
Electricity
O2
Five Basic Steps
Слайд 6Pre-Combustion Carbon Removal – A Proven Process
CO2
S
Hg
Water Gas Shift
CO+H2O -> CO2+H2
Oxygen,
Feedstock
Process Gas Only
High P, Low Vol
High Driving Force
Slag
Diffusion Combustor
Diluent NOx Control
Proven Gasification
25 GE Gas Turbines operating at 50%+ H2
F-class combustion validation up to 90% H2
63 GE Licensed Gasification Units operating worldwide
12 with solid feedstock
25+ GE Licensed Gasification Units operating worldwide using shift reaction to produce H2
8 with solid feedstock
25+ GE Licensed Units operating worldwide using AGR technology to completely remove CO2 from shifted syngas
8 with solid feedstock
Gasification
Proven Process Technology
Proven Turbines
Optional Shift
AGR/SRU
Power
H2
Слайд 7IGCC CO2 Capture Alternatives
CO2 to Sequestration
0.2 MT/MWh
Coal
Initial Capture
CO2 Lean
Fuel Gas
CO2 to
0.6-0.9 MT/MWh
Coal
Shift+Capture
H2 Rich
Fuel Gas
Sulfur
Sulfur
Gasification
Acid Gas Removal
S Recovery
Power
Block
Coal
CO2 Rich Fuel Gas
Sulfur
HRSG Exhaust
.83 MT CO2/MWh
No Capture
Gasification
Gasification
Acid Gas Removal
CO2 & S Recovery
Power
Block
HRSG Exhaust
.63 MT CO2/MWh
HRSG Exhaust
.1-.3 MT CO2/MWh
Power
Block
Acid Gas Removal
CO2 & S Recovery
Partial/ Full Shift
