N,N-di(2-ethylhexyl)butanamide

D2EHBA structure
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General infos Distribution coefficients References
Abbreviation(s)

D2EHBA, DEHBA

Chemical group

N,N-dialkylamide

Formula

C20H41NO CHON

Molecular mass

311.546 g/mol

Processes

Elements separated

U

Country of origin

Japan

Country that has performed tests

Japan

Distribution coefficients
Element Value Conc. Add. ligand Aq. acid Organic diluent Temp. Contact time Additional Ref.
U 8.36 1 M   HNO3 4 M n-Dodecane 25°C [1]
Th 0.0601 1 M   HNO3 4 M n-Dodecane 25°C [1]
U(VI) 8.85 1 M   HNO3 3 M n-Dodecane 25°C 10 min [2]
Np(VI) 5.62 1 M   HNO3 3 M n-Dodecane 25°C 10 min [2]
Pu(IV) 1.93 1 M   HNO3 3 M n-Dodecane 25°C 10 min [2]
Np(IV) 0.26 1 M   HNO3 3 M n-Dodecane 25°C 10 min [2]
Am(VI) ≈0.03 1 M   HNO3 2 M n-Dodecane 23°C 10 s [3]
Am(VI) ≈0.8 1 M   HNO3 4 M n-Dodecane 23°C 10 s [3]
Am(VI) ≈4.5 1 M   HNO3 6 M n-Dodecane 23°C 10 s [3]
Am(VI) ≈5 1 M   HNO3 7 M n-Dodecane 23°C 10 s [3]
Am(III) ≈0.001 1 M   HNO3 3 M n-Dodecane 23°C 10 s [3]
Am(III) ≈0.002 1 M   HNO3 5 M n-Dodecane 23°C 10 s [3]
Am(III) ≈0.001 1 M   HNO3 6 M n-Dodecane 23°C 10 s [3]
Am(III) ≈0.003 1 M   HNO3 6.5 M n-Dodecane 23°C 10 s [3]
Am(III) ≈0.003 1 M   HNO3 7 M n-Dodecane 23°C 10 s [3]
Am(III) ≈0.002 1 M   HNO3 8 M n-Dodecane 23°C 10 s [3]
Am(VI) ≈7.8 1 M   HNO3 6.5 M n-Dodecane 23°C 8 s [3]
Am(VI) ≈8 1 M   HNO3 6.5 M n-Dodecane 23°C 12 s [3]
Am(VI) ≈8 1 M   HNO3 6.5 M n-Dodecane 23°C 15 s [3]
Am(VI) ≈7.5 1 M   HNO3 6.5 M n-Dodecane 23°C 20 s [3]
Am(VI) ≈7.5 1 M   HNO3 6.5 M n-Dodecane 23°C 30 s [3]
Am(VI) ≈6 1 M   HNO3 6.5 M n-Dodecane 23°C 45 s [3]
Ce(IV) ≈9 1 M   HNO3 4 M n-Dodecane 23°C 10 s [3]
Ce(IV) ≈11 1 M   HNO3 5 M n-Dodecane 23°C 10 s [3]
Ce(IV) ≈18 1 M   HNO3 6 M n-Dodecane 23°C 10 s [3]
Ce(IV) ≈30 1 M   HNO3 7 M n-Dodecane 23°C 10 s [3]
U(VI) ≈0.00251 0.1 M   HNO3 6.5 M n-Dodecane 23°C 10 s [3]
U(VI) ≈0.02 0.2 M   HNO3 6.5 M n-Dodecane 23°C 10 s [3]
U(VI) ≈0.1 0.3 M   HNO3 6.5 M n-Dodecane 23°C 10 s [3]
U(VI) ≈0.224 0.4 M   HNO3 6.5 M n-Dodecane 23°C 10 s [3]
U(VI) ≈0.501 0.5 M   HNO3 6.5 M n-Dodecane 23°C 10 s [3]
Np(VI) ≈0.000501 0.1 M   HNO3 6.5 M n-Dodecane 23°C 10 s [3]
Np(VI) ≈0.00501 0.2 M   HNO3 6.5 M n-Dodecane 23°C 10 s [3]
Np(VI) ≈0.0316 0.3 M   HNO3 6.5 M n-Dodecane 23°C 10 s [3]
Np(VI) ≈0.0794 0.4 M   HNO3 6.5 M n-Dodecane 23°C 10 s [3]
Np(VI) ≈0.224 0.5 M   HNO3 6.5 M n-Dodecane 23°C 10 s [3]
Pu(VI) ≈0.0000126 0.1 M   HNO3 6.5 M n-Dodecane 23°C 10 s [3]
Pu(VI) ≈0.000158 0.2 M   HNO3 6.5 M n-Dodecane 23°C 10 s [3]
Pu(VI) ≈0.00126 0.3 M   HNO3 6.5 M n-Dodecane 23°C 10 s [3]
Pu(VI) ≈0.00398 0.4 M   HNO3 6.5 M n-Dodecane 23°C 10 s [3]
Pu(VI) ≈0.0126 0.5 M   HNO3 6.5 M n-Dodecane 23°C 10 s [3]
Am(VI) ≈0.00000708 0.1 M   HNO3 6.5 M n-Dodecane 23°C 10 s [3]
Am(VI) ≈0.0000794 0.2 M   HNO3 6.5 M n-Dodecane 23°C 10 s [3]
Am(VI) ≈0.000708 0.3 M   HNO3 6.5 M n-Dodecane 23°C 10 s [3]
Am(VI) ≈0.00251 0.4 M   HNO3 6.5 M n-Dodecane 23°C 10 s [3]
Am(VI) ≈0.01 0.5 M   HNO3 6.5 M n-Dodecane 23°C 10 s [3]
References

  1. doi:10.1016/j.seppur.2003.09.005

  2. https://inis.iaea.org/collection/NCLCollectionStore/_Public/36/010/36010983.pdf

  3. doi:10.1021/acs.iecr.7b01181