40 0 tons airport biomass particle boiler film

CN103148476A - Flue gas recirculation boiler system ...

The invention discloses a flue gas recirculation boiler system burning fuel with high sodium and potassium contents. The flue gas recirculation boiler system comprises a hearth a mixed smoke chamber arranged behind an outlet of the hearth and a flue gas recirculation device wherein a temperature control device is arranged at an outlet of the mixed smoke chamber; the outlet of the

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