HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Sulfuric Acid → Sodium Dichromate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Sulfuric Acid | HCID 1118 | — |
| Edukt | Sodium Sulfate | HCID 24436 | — |
| Edukt | Sodium Chromate | HCID 24488 | — |
| Edukt | Sodium Bisulfate | HCID 516919 | — |
| Produkt | Sodium Dichromate | HCID 25408 | — |
Reaktionsschritte
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.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05520902 |
| Quelldatensatz | uspto-grants-1996_05 |
| ORD ID | ord-9af54929fada4672a082fa9253912e16 |
| Quellennotiz | uspto-grants-1996_05 |