References

ŁÓDŹ 4 CHP Plant

Łódź

Installed boilers:

Boiler Type Qty Capacity [t/h] /Output Power [MW] Steam Temperature [oC] Steam Pressure [MPa] Fuel Start-up Year
OP 2 230 t/h 535 13,8 bituminous coal 1977 - 1978
WP 4 140 MW 150 1,2 bituminous coal 1977 - 1984
OP 1 430 t/h 540 13,8 bituminous coal 1992

Installed FGD plants:

Boiler Thermal or electric output Flue gas quantity [mn3/h] Sulphur content in fuel in % Desulphurisation efficiency in % Absorbent Final product Start-up Year
OP-430 315 MWel 550 000 0,8 max 1,1 87 hydrated lime ash and desulphurisation products 2004
K2 i K3 (OP-230) 2 x 165 MWel 630 000 1,2 max 1,35 89 hydrated lime ash and desulphurisation products 2007

Installed dust extraction equipment:

Block No / boiler type Guaranted dust concentration [mg/m^3] Measured dust concentration [mg/m^3] Start-up Year
OP-430 <50 4 2002
1÷2 / OP-230 <50   2003

Installed boiler modernization / NOx reduction:

Boiler Type Boiler number Description Reduction [%] NOx emission [g/GJ] Start-up Year
WP-120 Boiler No 4 Tangential furnace, low-emission burners, OFA nozzle system   <140 1993
OP-430 Boiler No 3 Tangential furnace, upgraded burners, OFA nozzle system   <170 1994
OP-230 Boiler No 3 Tangential furnace, swirl burners   NOx<230 1998
OP-230 Boiler No 2 Tangential furnace, swirl burners   NOx<540 mg/mn3 1999

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