Chemistry of diglycolamides: promising extractants for actinide partitioning

SA Ansari, P Pathak, PK Mohapatra… - Chemical …, 2012 - ACS Publications
The high level waste (HLW) generated during spent nuclear fuel reprocessing contains
unextracted U, Pu, a bulk of minor actinides such as Am, Np, Cm, and a host of fission …

Applications of diglycolamide based solvent extraction processes in spent nuclear fuel reprocessing, part 1: TODGA

D Whittaker, A Geist, G Modolo, R Taylor… - … Extraction and Ion …, 2018 - Taylor & Francis
Over the last decade there has been much interest in the applications of diglycolamide
(DGA) ligands for the extraction of the trivalent lanthanide and actinide ions from PUREX …

THE NOVEL EXTRACTANTS, DIGLYCOLAMIDES, FOR THE EXTRACTION OF LANTHANIDES AND ACTINIDES IN HNO3n-DODECANE SYSTEM

Y Sasaki, Y Sugo, S Suzuki… - Solvent Extraction and Ion …, 2001 - Taylor & Francis
The novel extractants, six diglycolamides synthesized in our laboratory, were investigated
for actinide extraction from nitric acid into n-dodecane. The dependence of the distribution …

Amides and diamides as promising extractants in the back end of the nuclear fuel cycle: an overview

VK Manchanda, PN Pathak - Separation and Purification Technology, 2004 - Elsevier
An overview of the work carried out on the development of amides/diamides as alternate
extractants in the back end of fuel cycle has been given. Whereas a straight chain amide …

An overview of solvent extraction processes developed in Europe for advanced nuclear fuel recycling, part 1—Heterogeneous recycling

A Geist, JM Adnet, S Bourg, C Ekberg… - Separation science …, 2021 - Taylor & Francis
The hydrometallurgical separation concepts for the heterogeneous recycling of irradiated
nuclear fuel developed in Europe are presented and discussed. Most of these concepts …

Solvent extraction systems for mutual separation of Am (III) and Cm (III) from nitric acid solutions. A review of recent state-of-the-art

P Matveev, PK Mohapatra, SN Kalmykov… - Solvent Extraction and …, 2021 - Taylor & Francis
Americium and curium, present in spent nuclear fuel, are carried forward to the high-level
wastes (HLW) upon its reprocessing within the closed nuclear fuel cycle strategy. These …

Recovery of minor actinides from high-level wastes: modern trends

MY Alyapyshev, VA Babain… - Russian Chemical …, 2016 - iopscience.iop.org
One of the major problems of nuclear power industry is associated with large amounts of
radioactive wastes. Contemporary reprocessing technologies of spent nuclear fuel generate …

The effect of alkyl substituents on actinide and lanthanide extraction by diglycolamide compounds

Y Sasaki, Y Sugo, K Morita, KL Nash - Solvent Extraction and Ion …, 2015 - Taylor & Francis
The effect of the alkyl substituents on amidic N atoms in diglycolamide (DGA) compounds on
solvent extraction has been investigated. The solubility in water and n-dodecane, lanthanide …

A review of the demonstration of innovative solvent extraction processes for the recovery of trivalent minor actinides from PUREX raffinate

G Modolo, A Wilden, A Geist, D Magnusson… - Radiochimica …, 2012 - degruyter.com
The selective partitioning (P) of long-lived minor actinides fromhighly active waste solutions
and their transmutation (T) to short-lived or stable isotopes by nuclear reactions will reduce …

Solvent extraction of Eu, Th, U, Np and Am with N, N′-dimethyl-N, N′-dihexyl-3-oxapentanediamide and its analogous compounds

Y Sasaki, R Choppin - Analytical sciences, 1996 - jstage.jst.go.jp
The diamide type extractants (N, N'-dimethyl-N, N'-dihexyl-3-oxapentanediamide,
DMDHOPDA, N, N'-dihexyl-3-thiopentanediamide, DHTPDA, and N, N'-dihexyl-3 …