2,2',2''-nitrilotris(N,N-dioctylacetamide)
Abbreviation(s)
NEA18
Chemical group
acetamide
Formula
C54H108N4O3 CHON
Molecular mass
861.483 g/mol
Separation factors
| Factor | Value | Conc. | Add. ligand | Aq. acid | Organic diluent | Temp. | Contact time | Additional | Ref. |
|---|---|---|---|---|---|---|---|---|---|
| Am/Eu | 8 | 0.1 M | HNO3 0.01 M | hydrogenated tetrapropene | 22°C | 15 min | pH 2 | [1] |
Distribution coefficients
| Element | Value | Conc. | Add. ligand | Aq. acid | Organic diluent | Temp. | Contact time | Additional | Ref. |
|---|---|---|---|---|---|---|---|---|---|
| Am(III) | ≈50 | 0.1 M | HNO3 0.01 M | hydrogenated tetrapropene | 22°C | 15 min | [1] | ||
| Am(III) | ≈11 | 0.1 M | HNO3 0.1 M | hydrogenated tetrapropene | 22°C | 15 min | [1] | ||
| Am(III) | ≈0.15 | 0.1 M | HNO3 1 M | hydrogenated tetrapropene | 22°C | 15 min | [1] | ||
| Am(III) | ≈0.09 | 0.1 M | HNO3 2 M | hydrogenated tetrapropene | 22°C | 15 min | [1] | ||
| Am(III) | ≈0.07 | 0.1 M | HNO3 3 M | hydrogenated tetrapropene | 22°C | 15 min | [1] | ||
| Am(III) | ≈0.068 | 0.1 M | HNO3 4 M | hydrogenated tetrapropene | 22°C | 15 min | [1] | ||
| Eu(III) | ≈6 | 0.1 M | HNO3 0.01 M | hydrogenated tetrapropene | 22°C | 15 min | [1] | ||
| Eu(III) | ≈1.5 | 0.1 M | HNO3 0.1 M | hydrogenated tetrapropene | 22°C | 15 min | [1] | ||
| Eu(III) | ≈0.03 | 0.1 M | HNO3 1 M | hydrogenated tetrapropene | 22°C | 15 min | [1] | ||
| Eu(III) | ≈0.025 | 0.1 M | HNO3 2 M | hydrogenated tetrapropene | 22°C | 15 min | [1] | ||
| Eu(III) | ≈0.02 | 0.1 M | HNO3 3 M | hydrogenated tetrapropene | 22°C | 15 min | [1] | ||
| Eu(III) | ≈0.025 | 0.1 M | HNO3 4 M | hydrogenated tetrapropene | 22°C | 15 min | [1] |