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Performance Tests From Spray Dryer Absorbers At Power Plants

Spray dryer absorber SDA material also known as spray dryer ash is a byproduct of coal combustion and flue gas scrubbing processes that has self-cementing properties similar to those of class C fly ash. SDA material does not usually meet the existing standards for use as a poolan in Portland cement concrete due to its characteristically high sulfur content and thus unlike fly ash it is

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