Sulfuric Acid → Sodium Dichromate

HRID 440624

Reaktionsgleichung

S([O-])([O-])(=O)=O.[Na+:6].[Na+].[Cr:8]([O-:12])([O-:11])(=[O:10])=[O:9].[Na+].[Na+].S(=O)(=O)(O)O.S(=O)(=O)(O)[O-].[Na+]>>[O-:9][Cr:8]([O:12][Cr:8]([O-:11])(=[O:10])=[O:9])(=[O:11])=[O:10].[Na+:6].[Na+:6]

Komponenten

Edukt 4

HCID 1118Sulfuric Acid

HCID 24436Sodium Sulfate

HCID 24488Sodium Chromate

HCID 516919Sodium Bisulfate

Produkt 1

HCID 25408Sodium Dichromate

Versuchsvorschrift

A process according to claim 7 wherein said aqueous solution of sodium sulfate is produced by treating an aqueous solution of sodium chromate with sulfuric acid, sodium bisulfate, or a mixture thereof to produce sodium bichromate, evaporating water to precipitate sodium sulfate cake, and separating said precipitated sodium sulfate from said aqueous solution of sodium sulfate.

Aufarbeitung

customis produced

Quellen und Nachweise

ORD-Eintrag: ord-9af54929fada4672a082fa9253912e16
Quelldatensatz: uspto-grants-1996_05
DOI: 10.6084/m9.figshare.5104873.v1
Patentnummer: US05520902

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