Phosphoric Acid → HCID 86741962, Verbindung

HRID 2413822

Reaktionsgleichung

Reaktionsgleichung von HRID 2413822
P(=O)(O)(O)O.O.O.O.O.O.O.O.O.O.O.[B:16]([O-:19])([O-:18])[O-:17].B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].[Na+:32].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].B([O-])([O-])[O-].[Na+].[Na+].[Na+].B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+]>O>[B:16]([O-:19])([O-:18])[O-:17].[B:16]([O-:19])([O-:18])[O-:17].[B:16]([O-:19])([O-:18])[O-:17].[B:16]([O-:19])([O-:18])[O-:17].[B:16]([O-:19])([O-:18])[O-:17].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32]

Komponenten

6

Versuchsvorschrift

Following the procedure of Example 3, 24 gms. of phosphoric acid, 53 mls. of water and 123 gms. of borax were combined to form a dispersion. The molar ratio of borax to acid in this dispersion was 5:3.8. The dispersion then was heated at a temperature between 80° C. and 90° C. and for a period sufficient to effect complete dissolution of borax. The resulting hot, clear solution contained 32 weight percent of sodium borate calculated on the basis of sodium tetraborate equivalent. Upon cooling to room temperature, crystals of sodium pentaborate formed and settled out of the solution.

Aufarbeitung

  1. customto form a dispersion
  2. temperatureThe dispersion then was heated at a temperature between 80° C. and 90° C. and for a period sufficient

Quellen und Nachweise

ORD-Eintrag
ord-e7aca607caa44fc68a940b8766267a69
Quelldatensatz
uspto-grants-1988_01
Patentnummer
US04719110

Verknüpfte Notizen

Wird geladen…