2,2',2''-nitrilotris(N,N-bis(2-ethylhexyl)acetamide)
Abbreviation(s)
NEA19
Chemical group
acetamide
Formula
C52H104N4O3 CHON
Molecular mass
833.429 g/mol
Separation factors
| Factor | Value | Conc. | Add. ligand | Aq. acid | Organic diluent | Temp. | Contact time | Additional | Ref. |
|---|---|---|---|---|---|---|---|---|---|
| Am/Eu | 11 | 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) | ≈3.2 | 0.1 M | HNO3 0.01 M | hydrogenated tetrapropene | 22°C | 15 min | [1] | ||
| Am(III) | ≈0.4 | 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) | ≈0.15 | 0.1 M | HNO3 2 M | hydrogenated tetrapropene | 22°C | 15 min | [1] | ||
| Am(III) | ≈0.12 | 0.1 M | HNO3 3 M | hydrogenated tetrapropene | 22°C | 15 min | [1] | ||
| Am(III) | ≈0.1 | 0.1 M | HNO3 4 M | hydrogenated tetrapropene | 22°C | 15 min | [1] | ||
| Eu(III) | ≈0.28 | 0.1 M | HNO3 0.01 M | hydrogenated tetrapropene | 22°C | 15 min | [1] | ||
| Eu(III) | ≈0.065 | 0.1 M | HNO3 0.1 M | hydrogenated tetrapropene | 22°C | 15 min | [1] | ||
| Eu(III) | ≈0.045 | 0.1 M | HNO3 1 M | hydrogenated tetrapropene | 22°C | 15 min | [1] | ||
| Eu(III) | ≈0.05 | 0.1 M | HNO3 2 M | hydrogenated tetrapropene | 22°C | 15 min | [1] | ||
| Eu(III) | ≈0.045 | 0.1 M | HNO3 3 M | hydrogenated tetrapropene | 22°C | 15 min | [1] | ||
| Eu(III) | ≈0.045 | 0.1 M | HNO3 4 M | hydrogenated tetrapropene | 22°C | 15 min | [1] |