% IMPORTANT: The following is UTF-8 encoded. This means that in the presence
% of non-ASCII characters, it will not work with BibTeX 0.99 or older.
% Instead, you should use an up-to-date BibTeX implementation like “bibtex8” or
% “biber”.
@ARTICLE{Zarzana:1009000,
author = {Zarzana, Christopher A. and McAlpine, Jack and Wilden,
Andreas and Hupert, Michelle and Stärk, Andrea and Iqbal,
Mudassir and Verboom, Willem and Mincher, Bruce J. and
Groenewold, Gary S. and Modolo, Giuseppe},
title = {{G}amma {R}adiolysis of {P}henyl-{S}ubstituted {TODGA}s:
{P}art {I}},
journal = {Solvent extraction and ion exchange},
volume = {41},
number = {5},
issn = {0736-6299},
address = {Philadelphia, PA},
publisher = {Taylor $\&$ Francis},
reportid = {FZJ-2023-02569},
pages = {564-581},
year = {2023},
abstract = {The radiolytic stabilities of three phenylated analogs of
N,N,N',N'-tetraoctyl diglycolamide (TODGA) were
investigated:
2-(2-(di-n-octylamino)-2-oxoethoxy)-N,N-di-n-octyl-2-phenylacetamide
(PhTODGA), which has a phenyl substituent bound to a central
methylene,
2-(2-(di-n-octylamino)-2-oxo-1-phenylethoxy)-N,N-di-n-octylpropanamide
(PhMeTODGA), which also contains a methyl substituent bound
to the methylene on the other side of the ether moiety, and,
2-(2-N-n-hexyl-N-phenylamino)-2-oxoethoxy)-N-n-hexyl-N-phenylacetamide
(DHDPDGA), which has phenyl substituents located on the
amide groups instead of the central methylenes. The
objective of Part I of this series of papers covers was to
evaluate the contribution of the phenyl group to the
radiolytic stability of these diglycolamides when irradiated
in a) n-dodecane, and b) n-dodecane in the presence of a
nitric acid-containing aqueous phase. The results indicate
that the presence of the phenyl group decreases the overall
radiolytic stability compared to unsubstituted TODGA.
However, the results also indicate that the phenyl groups
interact with nitric acid in a cooperative fashion that
enhances the radiation stability of the phenylated
diglycolamide (DGA) derivatives in the presence of a nitric
acid-containing aqueous phase compared to irradiation in
only n-dodecane. The results are consistent with the
hypothesized formation of nitric acid-phenylated DGA
complexes in the n-dodecane phase that are significantly
more stable with respect to gamma irradiation, compared to
the phenylated DGA molecules alone.},
cin = {IEK-6 / ZEA-3},
ddc = {540},
cid = {I:(DE-Juel1)IEK-6-20101013 / I:(DE-Juel1)ZEA-3-20090406},
pnm = {1412 - Predisposal (POF4-141) / SACSESS - Safety of
ACtinide Separation proceSSes (323282) / GENIORS - GEN IV
Integrated Oxide fuels recycling strategies (755171)},
pid = {G:(DE-HGF)POF4-1412 / G:(EU-Grant)323282 /
G:(EU-Grant)755171},
typ = {PUB:(DE-HGF)16},
UT = {WOS:001023482500001},
doi = {10.1080/07366299.2023.2220765},
url = {https://juser.fz-juelich.de/record/1009000},
}