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FIGURE 7-4. Block diagram of the Pinon Pine IGCC system. (From DOE, Clean Coal Technology: The Pinon Pine Power Project, Technical Report No. 6, Office of Fossil Energy, U.S. Department of Energy, Washington, D.C., December 1996.)

High-Pressure Steam

E-Gas Entrained-Flow Gasifier

Fuel-Gas Preheat

High-Pressure Steam

E-Gas Entrained-Flow Gasifier

Fuel-Gas Preheat

Fuel Gas

Oxygen (from Air Separation Plant)

Steam Turbine

FIGURE 7-5. Schematic diagram of the Wabash River coal gasification system. (From DOE, Clean Coal Technology, The Wabash River Coal Gasification Repowering Project: An Update, Office of Fossil Energy, U.S. Department of Energy, Washington, D.C., September 2000.)

Oxygen (from Air Separation Plant)

Slag/Water Slurry Slag By-Product

Steam Turbine

FIGURE 7-5. Schematic diagram of the Wabash River coal gasification system. (From DOE, Clean Coal Technology, The Wabash River Coal Gasification Repowering Project: An Update, Office of Fossil Energy, U.S. Department of Energy, Washington, D.C., September 2000.)

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