Development of a TODGA based process for partitioning of actinides from a PUREX raffinate Part I: Batch extraction optimization studies and stability tests

G Modolo, H Asp, C Schreinemachers… - Solvent Extraction and …, 2007 - Taylor & Francis
Abstract The extractant, N, N, N′, N′‐tetraoctyl diglycolamide (TODGA) has been
evaluated for the separation of actinides (III) and lanthanides (III) from a high active raffinate …

Demonstration of a TODGA based extraction process for the partitioning of minor actinides from a PUREX raffinate: part III: centrifugal contactor run using genuine fuel …

D Magnusson, B Christiansen, JP Glatz… - … Extraction and Ion …, 2009 - Taylor & Francis
Efficient recovery of minor actinides (MA) from genuine PUREX raffinate has been
successfully demonstrated by the TODGA+ TBP extractant mixture dissolved in an industrial …

Aggregation Properties of N,N,N′,N′‐Tetraoctyl‐3‐oxapentanediamide (TODGA) in n‐Dodecane

S Nave, G Modolo, C Madic… - Solvent extraction and ion …, 2004 - Taylor & Francis
Abstract N, N, N′, N′‐Tetraoctyl‐3‐oxapentanediamide (TODGA) in n‐dodecane was
studied to characterize the aggregation properties of the extractant and the formation of a …

Demonstration of a TODGA‐based continuous counter‐current extraction process for the partitioning of actinides from a simulated PUREX raffinate, Part II: centrifugal …

G Modolo, H Asp, H Vijgen, R Malmbeck… - … Extraction and Ion …, 2008 - Taylor & Francis
The efficiency of the partitioning of trivalent actinides from a PUREX raffinate is
demonstrated with a TODGA+ TBP extractant mixture dissolved in an industrial aliphatic …

[BOOK][B] Ion Exchange and Solvent Extraction: A Series of Advances, Volume 19

BA Moyer - 2009 - taylorfrancis.com
The growth in the world's nuclear industry, motivated by peaking world oil supplies,
concerns about the greenhouse effect, and domestic needs for energy independence, has …

Extraction of Trivalent Rare Earths and Minor Actinides from Nitric Acid with N,N,N',N'-Tetradodecyldiglycolamide (TDdDGA) by Using Mixer-Settler Extractors in a Hot …

Y Ban, H Suzuki, S Hotoku, T Kawasaki… - … Extraction and Ion …, 2019 - Taylor & Francis
Single-stage batch experiments to reveal the extraction properties of N, N, N', N'-
tetradodecyldiglycolamide (TDdDGA) for Y, La, Eu, Nd, and Am in nitric acid were carried …

[BOOK][B] Overview of solvent extraction chemistry for reprocessing

S Tachimori, Y Morita - 2010 - books.google.com
Reprocessing of spent nuclear fuel (SNF) has been, for a half-century, playing a central role
in an enhanced utilization of nuclear energy. In the first generation of reprocessing, about …

Accumulation of Particles in an Annular Centrifugal Contactor Cascade and the Effect upon the Extraction of Nitric Acid

A Baker, A Fells, N Domenech-Garcia, CJ Maher… - Separations, 2024 - mdpi.com
Centrifugal contactors (CCs) are a technology candidate for the development of advanced
reprocessing flowsheets. While they offer many advantages, such as process intensification …

Insight into nitric acid extraction and aggregation of N, N, N', N'-Tetraoctyl diglycolamide (TODGA) in organic solutions by molecular dynamics simulation

MB Singh, SR Patil, AA Lohi… - Separation Science and …, 2018 - Taylor & Francis
The molecular dynamics (MD) simulation of TODGA in n-dodecane shows formation of
nanostructures of TODGA aggregates with nitric acid and water. These aggregates are …

Recovery of actinides and lanthanides from high-level liquid waste by extraction chromatography using TODGA+ TBP impregnated resins

G Modolo, H Asp, C Schreinemachers, H Vijgen - Radiochimica acta, 2007 - degruyter.com
A 30%(w/w) N, N, N′, N′-tetraoctyldiglycol amide (TODGA) and 10%(w/w) tributyl-
phosphate (TBP)-containing resin was prepared and the batch uptake of several actinides …