Sodium Hydroxide → Cerium nitrate
Reaction equation
[Al:1].O.O.O.O.O.O.[Cl-:8].[Al+3].[Cl-].[Cl-].O.O.O.O.O.O.[N+:18]([O-:21])([O-:20])=[O:19].[Ce+3:22].[N+:23]([O-:26])([O-:25])=[O:24].[N+:27]([O-:30])([O-:29])=[O:28].[OH-].[Na+]>>[Cl-:8].[Al+3:1].[Cl-:8].[Cl-:8].[N+:18]([O-:21])([O-:20])=[O:19].[Ce+3:22].[N+:23]([O-:26])([O-:25])=[O:24].[N+:27]([O-:30])([O-:29])=[O:28].[Al:1]Participants
7
Procedure
As an aluminum compound, a 2 mass % aqueous solution of aluminum chloride was prepared using 0.6 g of aluminum chloride hexahydrate. Further, a 2 mass % aqueous solution of cerium nitrate was prepared using 0.6 g of cerium (III) nitrate hexahydrate. These aqueous solutions were mixed to the suspension in the same manner as in Example 1 together with 8.0 g of a 1N aqueous solution of sodium hydroxide. The obtained filtered solid was washed and dried. Thus, a pearlescent pigment in which a layer containing hydroxides or hydrated oxides of cerium and aluminum is formed was obtained.
Workup
- filtrationThe obtained filtered solid
- washwas washed
- customdried
- additionThus, a pearlescent pigment in which a layer containing hydroxides or hydrated oxides of cerium
Sources & evidence
- ORD record
- ord-98c8fa0a0db54df1984bd6c7c37ed9e4
- Source dataset
- uspto-grants-2012_09
- Patent number
- US08273171B2
Reaction notes
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