Research and Application of Upgrading and Utilizing Dilute Acid Residue in Phosphoric Acid Plant
Through pipeline renovation and process index adjustment,the comprehensive utilization of dilute acid slag has been achieved,resul-ting in an increase of 4785.48 tons of annual phosphoric acid production,an annual savings of 25500 tons of steam,and an annual reduction of 15800 tons of phosphogypsum emissions.
Dilute Acid ResiduePhosphogypsumEnergy SavingUpgrading and Utilization
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