Reaktionsgleichung
C1C(C(N)=O)=CN(C2OC(C[O:16][P:17]([O:20][P:21]([O:24]CC3OC(N4C5N=CN=C(N)C=5N=C4)C(OP([O-])([O-])=O)C3O)([O-:23])=[O:22])([O-:19])=[O:18])C(O)C2O)C=C1.[Na+:49].[Na+].[Na+].[Na+].P([O-])([O-])([O-])=O.[Na+].[Na+].[Na+].S(=O)(=O)(O)O.P(O)([O-])([O-])=O.[Na+].[Na+]>>[O-:18][P:17]([O:20][P:21]([O-:24])([O-:23])=[O:22])(=[O:16])[O-:19].[Na+:49].[Na+:49].[Na+:49].[Na+:49]Komponenten
5
Edukt 4
Produkt 1
Versuchsvorschrift
Process as claimed in claim 13 for the production of tetrasodium pryophosphate, wherein trisodium orthophosphate is acidified with sulfuric acid, disodium orthophosphate is separated from the reaction mixture and the disodium orthophosphate so separated is heated to btween 400° C. and 600° C. to form tetrasodium pyrophosphate.
Aufarbeitung
- customis separated from the reaction mixture
- customthe disodium orthophosphate so separated
- temperatureis heated
- customto btween 400° C. and 600° C.
Quellen und Nachweise
- ORD-Eintrag
- ord-8385db6a427848048763553cfc703fd0
- Quelldatensatz
- uspto-grants-1987_11
- Patentnummer
- US04707344
Verknüpfte Notizen
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