Dry scrubber

Dry scrubber means an add-on air pollution control system that injects dry alkaline sorbent (dry injection) or sprays an alkaline sorbent (spray dryer) to react with and neutralize acid gas in the exhaust stream forming a dry powder material. Sorbent injection systems in fluidized bed boilers and process heaters are included in this definition. A dry scrubber is a dry control system.


40 CFR § 60.2875

Scoping language

Terms used but not defined in this subpart are defined in the Clean Air Act and subparts A and B of this part.

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