Recovery Boiler Technology

Recovery Boiler Technology

Main Operating Parameters

Black Liquor Solids Capacity:38 tds/d – 5500 tds/d

Evaporation Rate:5 t/h – 1,000 t/h

Steam Temperature:194℃ – 515℃

Heat Recovery Efficiency:70% – 90%

System Modules

Ash System

The primary function of the ash recovery system is to capture alkali ash generated during black liqu

Water & Steam System

Employing a dual-path natural circulation system: Path 1:Drum → Downcomer → Bottom Header → Water Wa

Flue Gas & Combustion Air System

Furnace→Steam Screen→Superheater→Boiler Bank→Economizer→Disc Damper→ESP→Induced Fan→Disc Damper→Stac

Black Liquor System

After evaporation and concentration, the heavy black liquid is stored in the pressure insulation buf

Smelt Spout Cooling Water System

Utilizing the siphon principle, the water column's pressure differential drives water upward and the

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