Phosphate → Hydroxide

HRID 1076152Notes

Reaction equation

HRID 1076152 reaction equation
[P:1]([O-:5])([O-:4])([O-:3])=[O:2].[OH-].[Na+:7].[C:8](=[O:11])([O-:10])[O-:9].[Na+].[Na+].[C:14](=[O:17])([OH:16])[O-:15].[Na+]>>[OH-:2].[C:8](=[O:9])([O-:11])[O-:10].[P:1]([O-:5])([O-:4])([O-:3])=[O:2].[Na+:7].[Na+:7].[Na+:7].[OH-:15].[Na+:7].[P:1]([O-:5])([O-:4])([O-:3])=[O:2].[Na+:7].[Na+:7].[Na+:7].[C:14](=[O:15])([O-:17])[O-:16].[Na+:7].[Na+:7]

Participants

8

Reactant 4

HCID 1061PhosphateHCID 10340Sodium CarbonateHCID 14798Sodium HydroxideHCID 516892Sodium Bicarbonate

Product 4

HCID 961HydroxideHCID 19660Carbonate IonHCID 20215742Sodium phosphate sodium hydroxideHCID 22992644Pentasodium phosphate carbonate

Procedure

reacting the recovered phosphate precipitate with a stoiciometric excess of an aqueous alkaline solution of sodium hydroxide, sodium carbonate or sodium bicarbonate to form a corresponding rare earth hydroxide or carbonate precipitate in a corresponding sodium phosphate-sodium hydroxide or sodium phosphate-sodium carbonate solution,

Sources & evidence

ORD record
ord-5407217e1e504033b613bc8548212270
Source dataset
uspto-grants-1976_05
Patent number
US03956118

Reaction notes

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