N,N,N',N'-tetradodecyldiglycolamide

TDdDGA structure

SVG PNG ChemDraw

General infos Separation factors Distribution coefficients Tests References

Abbreviation(s)

TDdDGA

Chemical group

diglycolamide

Formula

C₅₂H₁₀₄N₂O₃ CHON

Molecular mass

805.415 g/mol

Country that has performed tests

Japan

Separation factors

Factor	Value	Conc.	Add. ligand	Aq. acid	Organic diluent	Temp.	Contact time	Additional	Ref.
Am/La	8.99	0.08 M		HNO₃ 1 M	n-Dodecane	25°C	20 min		[1]
Am/Nd	2.27	0.08 M		HNO₃ 1 M	n-Dodecane	25°C	20 min		[1]
Cm/Am	1.91	0.08 M		HNO₃ 1 M	n-Dodecane	25°C	20 min		[1]
Gd/La	123	0.08 M		HNO₃ 1 M	n-Dodecane	25°C	20 min		[1]
Gd/La	1.39	0.1 M	TEDGA 20 mM	HNO₃ 3 M	n-Dodecane	25°C	20 min		[1]
Gd/La	11.2	0.1 M		HNO₃ 3 M	n-Dodecane	25°C	20 min	0.5M Amicacid	[1]
Gd/La	83.6	0.1 M		HNO₃ 3 M	n-Dodecane	25°C	20 min	0.5M Malonamide	[1]
Gd/La	1130	0.1 M	DOODA(C2) 0.5 M	HNO₃ 3 M	n-Dodecane	25°C	20 min		[1]
Gd/La	746	0.2 M	DOODA(C2) 0.2 M	HNO₃ 3 M	n-Dodecane	25°C	20 min		[1]
Gd/Am	13.7	0.08 M		HNO₃ 1 M	n-Dodecane	25°C	20 min		[1]
Am/Cm	1.91	0.08 M		HNO₃ 1 M	n-Dodecane	25°C	20 min		[1]
Am/La	37.1	0.1 M	DOODA(C2) 0.2 M	HNO₃ 3 M	n-Dodecane	25°C	20 min		[1]
Gd/Am	30.4	0.1 M	DOODA(C2) 0.2 M	HNO₃ 3 M	n-Dodecane	25°C	20 min		[1]
Cm/Am	3.26	0.1 M	DOODA(C2) 0.2 M	HNO₃ 3 M	n-Dodecane	25°C	20 min		[1]
Am/La	23	0.2 M	DOODA(C2) 0.2 M	HNO₃ 3 M	n-Dodecane	25°C	20 min		[1]
Gd/Am	32.5	0.2 M	DOODA(C2) 0.2 M	HNO₃ 3 M	n-Dodecane	25°C	20 min		[1]
Cm/Am	2.25	0.2 M	DOODA(C2) 0.2 M	HNO₃ 3 M	n-Dodecane	25°C	20 min		[1]

Distribution coefficients

Element	Value	Conc.	Add. ligand	Aq. acid	Organic diluent	Temp.	Contact time	Additional	Ref.
La	0.82	0.08 M		HNO₃ 1 M	n-Dodecane	25°C	20 min		[1]
Gd	101	0.08 M		HNO₃ 1 M	n-Dodecane	25°C	20 min		[1]
Am	7.37	0.08 M		HNO₃ 1 M	n-Dodecane	25°C	20 min		[1]
Cm	14.1	0.08 M		HNO₃ 1 M	n-Dodecane	25°C	20 min		[1]
La	0.042	0.1 M	DOODA(C2) 0.2 M	HNO₃ 3 M	n-Dodecane	25°C	20 min		[1]
Gd	47.4	0.1 M	DOODA(C2) 0.2 M	HNO₃ 3 M	n-Dodecane	25°C	20 min		[1]
Am	1.56	0.1 M	DOODA(C2) 0.2 M	HNO₃ 3 M	n-Dodecane	25°C	20 min		[1]
Cm	5.08	0.1 M	DOODA(C2) 0.2 M	HNO₃ 3 M	n-Dodecane	25°C	20 min		[1]
La	0.06	0.2 M	DOODA(C2) 0.2 M	HNO₃ 3 M	n-Dodecane	25°C	20 min		[1]
Gd	44.8	0.2 M	DOODA(C2) 0.2 M	HNO₃ 3 M	n-Dodecane	25°C	20 min		[1]
Am	1.38	0.2 M	DOODA(C2) 0.2 M	HNO₃ 3 M	n-Dodecane	25°C	20 min		[1]
Cm	3.1	0.2 M	DOODA(C2) 0.2 M	HNO₃ 3 M	n-Dodecane	25°C	20 min		[1]

Tests

Test carried out	Test type	Conditions	Ref.
Small-scale mixer settler continuous extraction test with simulated HLLW containing Am, Batch Extractions			[2]

References

doi:10.15261/serdj.18.93
doi:10.1088/1757-899X/9/1/012057 Ref sect. 2.2.3 [28]