Sulfuric Acid → Phosphoric Acid

Reaktionsgleichung

[S:1](=[O:5])(=[O:4])([OH:3])[OH:2].[P:6]([OH:10])([O-:9])([O-:8])=[O:7].[Ca+2:11]>>[OH2:2].[OH2:7].[S:1]([O-:5])([O-:4])(=[O:3])=[O:2].[Ca+2:11].[P:6](=[O:7])([OH:10])([OH:9])[OH:8]

Komponenten

Edukt 2

HCID 1118Sulfuric Acid

HCID 24441Calcium hydrogen phosphate

Produkt 2

HCID 1004Phosphoric Acid

HCID 24928Calcium Sulfate Dihydrate

Versuchsvorschrift

adding sulfuric acid to the crystallization slurry to react with at least the monocalcium phosphate to form calcium sulfate dihydrate and phosphoric acid, while maintaining the crystallization slurry at a soluble sulfate concentration of from about +0.5% to about +3.0%, the soluble sulfate concentration of the crystallization slurry being greater than the soluble sulfate concentration of the dissolving slurry;

Quellen und Nachweise

ORD-Eintrag: ord-75113162a15c48468459938e1ec1ee50
Quelldatensatz: uspto-grants-1981_07
DOI: 10.6084/m9.figshare.5104873.v1
Patentnummer: US04277448

Notizen zur Reaktion

Wird geladen…