Ammonia → Magnesium Ammonium Phosphate

HRID 1111083Notes

Reaction equation

HRID 1111083 reaction equation
[P:1]([O-:5])([O-:4])([O-:3])=[O:2].[F-:6].[Cl-:7].[NH3:8].[Mg:9]>>[P:1]([O-:5])([O-:4])([O-:3])=[O:2].[NH4+:8].[Mg+2:9].[F-:6].[Mg+2:9].[F-:6].[Cl-:7].[Mg+2:9].[Cl-:7]

Participants

8

Reactant 5

HCID 222AmmoniaHCID 312ChlorideHCID 1061PhosphateHCID 28179Fluoride IonHCID 5462224Magnesium

Product 3

HCID 178727Magnesium Ammonium PhosphateHCID 5360311Magnesium fluoride, powderHCID 5360315Magnesium Chloride

Procedure

phosphate and fluoride or chloride ions and buffered with ammonia or an amine to a pH of about 5 to 11, applying a direct current to the bath, and pulsing the direct current, whereby on the surface of the magnesium or its alloy there is formed magnesium ammonium phosphate and magnesium fluoride or magnesium chloride.

Sources & evidence

ORD record
ord-572b4ce9b9544398b4c1bbaf67a3322e
Source dataset
uspto-grants-1990_12
Patent number
US04978432

Reaction notes

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