Sulfuric Acid → Sodium Sulfate

HRID 275241

Reaktionsgleichung

Reaktionsgleichung von HRID 275241
[Cr:1]([O-:5])([O-:4])(=[O:3])=[O:2].[Na+:6].[Na+].[S:8](=[O:12])(=[O:11])([OH:10])[OH:9]>>[O-:2][Cr:1]([O:5][Cr:1]([O-:4])(=[O:3])=[O:2])(=[O:4])=[O:3].[Na+:6].[Na+:6].[S:8]([O-:12])([O-:11])(=[O:10])=[O:9].[Na+:6].[Na+:6]

Komponenten

4

Edukt 2

HCID 1118Sulfuric AcidHCID 24488Sodium Chromate

Produkt 2

HCID 24436Sodium SulfateHCID 25408Sodium Dichromate

Versuchsvorschrift

In a process wherein sodium chromate is reacted with aqueous sulfuric acid to produce an aqueous solution of sodium bichromate and solid sodium sulfate contaminated with hexavalent chromium, and said solid sodium sulfate is separated from said solution, the improvement comprising

Quellen und Nachweise

ORD-Eintrag
ord-1bf5cd5325f74e46a17b07b67957c70f
Quelldatensatz
uspto-grants-1995_02
Patentnummer
US05393503

Verknüpfte Notizen

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