Works matching Neptunium

Results: 466

Neptunium(VII) in high-ionic-strength alkaline solutions — [NpO2(OH)4]1– or [NpO4(OH)2]3–?

Published in:

Canadian Journal of Chemistry, 2009, v. 87, n. 10, p. 1436, doi. 10.1139/V09-097

By:

Wren, John E. C.;
Schreckenbach, Georg

Publication type:

Article

Dissolution and assay of neptunium oxide.

Published in:

Journal of Radioanalytical & Nuclear Chemistry, 2013, v. 296, n. 1, p. 245, doi. 10.1007/s10967-012-1947-z

By:

Xu, N.;
Tandon, L.;
Gallimore, D.;
Lujan, E.;
Porterfield, D.;
Colletti, L.;
Kuhn, K.

Publication type:

Article

Cover Feature: Enantiomerically Pure Tetravalent Neptunium Amidinates: Synthesis and Characterization (Chem. Eur. J. 41/2020).

Published in:

Chemistry - A European Journal, 2020, v. 26, n. 41, p. 8832, doi. 10.1002/chem.202003032

By:

Fichter, Sebastian;
Kaufmann, Sebastian;
Kaden, Peter;
Brunner, Tobias S.;
Stumpf, Thorsten;
Roesky, Peter W.;
März, Juliane

Publication type:

Article

Neptunium and Uranium Interactions with Environmentally and Industrially Relevant Iron Minerals.

Published in:

Minerals (2075-163X), 2022, v. 12, n. 2, p. N.PAG, doi. 10.3390/min12020165

By:

Townsend, Luke T.;
Smith, Kurt F.;
Winstanley, Ellen H.;
Morris, Katherine;
Stagg, Olwen;
Mosselmans, J. Frederick W.;
Livens, Francis R.;
Abrahamsen-Mills, Liam;
Blackham, Richard;
Shaw, Samuel

Publication type:

Article

RE-EVALUATING NEPTUNIUM IN URANYL PHASES DERIVED FROM CORRODED SPENT FUEL.

Published in:

Nuclear Technology, 2004, v. 148, n. 2, p. 174, doi. 10.13182/NT04-A3557

By:

Fortner, Jeffrey A.;
Finch, Robert J.;
Kropf, A. Jeremy;
Cunnane, James C.

Publication type:

Article

Luminescence determination of trace neptunium in natural waters with the separation of iron as a quencher.

Published in:

Journal of Analytical Chemistry, 2013, v. 68, n. 3, p. 249, doi. 10.1134/S1061934813030076

By:

Mogilevskii, A.;
Malofeeva, G.;
Fabelinskii, Yu.;
Lavrinovich, E.;
Petrukhin, O.;
Novikov, A.;
Spivakov, B.

Publication type:

Article

NEPTUNIUM IN THE FUEL CYCLE: NONPROLIFERATION BENEFITS VERSUS INDUSTRIAL DRAWBACKS.

Published in:

Nuclear Technology, 2008, v. 164, n. 1, p. 13, doi. 10.13182/NT08-A4004

By:

NG, SELENA;
GRENÈCHE, DOMINIQUE;
GUESDON, BERNARD;
VINOCHE, RICHARD;
DELPECH, MARC;
DOLCI, FLORENCE;
GOLFIER, HERVÉ;
POINOT-SALANON, CHRISTINE

Publication type:

Article

Radioanalytical method for the separation of trace plutonium and neptunium from uranium.

Published in:

Journal of Radioanalytical & Nuclear Chemistry, 2024, v. 333, n. 7, p. 3661, doi. 10.1007/s10967-024-09360-6

By:

Macsik, Zsuzsanna;
LaMont, Stephen P.;
Maassen, Joel R.;
Fisher, Will S.;
Inglis, Jeremy D.;
Hudston, Lisa A.;
Sanborn, Matthew E.;
Hinrichs, Kimberly A.;
Chaple, Ivis F.;
Fassbender, Michael E.;
Steiner, Robert E.

Publication type:

Article

Electrochemical precipitation of neptunium with a micro electrochemical quartz crystal microbalance.

Published in:

Journal of Radioanalytical & Nuclear Chemistry, 2020, v. 324, n. 3, p. 1021, doi. 10.1007/s10967-020-07138-0

By:

Schafer Medina, Adan;
Tibbits, Gretchen;
Wall, Nathalie A.;
Ivory, Cornelius F.;
Clark, Sue B.;
Beyenal, Haluk

Publication type:

Article

Redox interactions of technetium with neptunium in acid solutions.

Published in:

Journal of Radioanalytical & Nuclear Chemistry, 2018, v. 317, n. 1, p. 527, doi. 10.1007/s10967-018-5908-z

By:

Chotkowski, Maciej

Publication type:

Article

Evaluation of amide functionalized carbon nanotubes for efficient and selective removal of neptunium: understanding isotherm, kinetics, stripping and radiolytic stability.

Published in:

Journal of Radioanalytical & Nuclear Chemistry, 2017, v. 314, n. 2, p. 1393, doi. 10.1007/s10967-017-5467-8

By:

Sengupta, Arijit;
Gupta, Nishesh;
Adya, V.

Publication type:

Article

The complex reaction kinetics of neptunium including redox and extraction process in 30% TBP-nitric acid system.

Published in:

Journal of Radioanalytical & Nuclear Chemistry, 2017, v. 312, n. 2, p. 173, doi. 10.1007/s10967-017-5227-9

By:

Zhang, Hu;
Liu, Zhan-yuan;
Zhou, Xian-ming;
Li, Li

Publication type:

Article

Development of a methodology for the determination of trace metallic constituents in presence of neptunium.

Published in:

Journal of Radioanalytical & Nuclear Chemistry, 2016, v. 308, n. 2, p. 765, doi. 10.1007/s10967-015-4636-x

By:

Adya, V.;
Sengupta, A.;
Jayabun Sk.;
Thulasidas, S.

Publication type:

Article

Electrochemical preparation and spectroelectrochemical study of neptunium chloride complexes in LiCl-KCl eutectic melts.

Published in:

Journal of Radioanalytical & Nuclear Chemistry, 2016, v. 308, n. 1, p. 31, doi. 10.1007/s10967-015-4321-0

By:

Kim, Dae-Hyeon;
Park, Tae-Hong;
Bae, Sang-Eun;
Lee, Nari;
Kim, Jong-Yun;
Cho, Young-Hwan;
Yeon, Jei-Won;
Song, Kyuseok

Publication type:

Article

The role of oxidizing radicals in neptunium speciation in γ-irradiated nitric acid.

Published in:

Journal of Radioanalytical & Nuclear Chemistry, 2013, v. 296, n. 1, p. 27, doi. 10.1007/s10967-012-1937-1

By:

Mincher, Bruce;
Precek, Martin;
Mezyk, Stephen;
Martin, Leigh;
Paulenova, Alena

Publication type:

Article

Simulation of the neptunium behavior during the first solvent extraction cycle in the PUREX process.

Published in:

Journal of Radioanalytical & Nuclear Chemistry, 2013, v. 295, n. 2, p. 883, doi. 10.1007/s10967-012-2297-6

By:

Zhang, Hu;
Ye, Guo-an;
Li, Li;
Zheng, Wei-fang;
Cong, Hai-feng;
Xiao, Song-tao;
Yang, He;
Lan, Tian

Publication type:

Article

Reduction and removal of neptunium from synthetic high level liquid waste by TRPO process.

Published in:

Journal of Radioanalytical & Nuclear Chemistry, 2012, v. 292, n. 2, p. 697, doi. 10.1007/s10967-011-1480-5

By:

Li, Shaowei;
Chen, Jing;
Wang, Jianchen

Publication type:

Article

Concentration of neptunium from the ground waters of the Karachai Lake contamination area.

Published in:

Journal of Radioanalytical & Nuclear Chemistry, 2011, v. 289, n. 2, p. 431, doi. 10.1007/s10967-011-1082-2

By:

Novikov, Aleksandr;
Malikov, Dmitry;
Vinokurov, Sergey;
Kazinskaya, Irina;
Goryachenkova, Tatyana;
Myasoedov, Boris

Publication type:

Article

Kinetics of reduction of hexavalent neptunium by nitrous acid in solutions of nitric acid.

Published in:

Journal of Radioanalytical & Nuclear Chemistry, 2010, v. 286, n. 3, p. 771, doi. 10.1007/s10967-010-0724-0

By:

Precek, Martin;
Paulenova, Alena

Publication type:

Article

Use of Neptunium-containing Fuel in Lead-cooled Fast Reactor.

Published in:

Physics of Atomic Nuclei, 2018, v. 81, n. 11, p. 1531, doi. 10.1134/S1063778818120013

By:

Apse, V. A.;
Shmelev, A. N.;
Kulikov, G. G.;
Kulikov, E. G.

Publication type:

Article

Selective Separation of Neptunium from an Acidic Feed Containing a Mixture of Actinides Using Dialkylamides.

Published in:

Solvent Extraction & Ion Exchange, 2020, v. 38, n. 3, p. 290, doi. 10.1080/07366299.2020.1720953

By:

Mahanty, Bholanath;
Bhattacharyya, Arunasis;
Kanekar, Avinash S.;
Mohapatra, P.K.

Publication type:

Article

Simulation of Neptunium Extraction in an Advanced PUREX Process—Model Improvement.

Published in:

Solvent Extraction & Ion Exchange, 2017, v. 35, n. 1, p. 1, doi. 10.1080/07366299.2016.1273684

By:

Chen, Hongyan;
Taylor, Robin J.;
Jobson, Megan;
Woodhead, David A.;
Boxall, Colin;
Masters, Andrew J.;
Edwards, Scott

Publication type:

Article

Development and Validation of a Flowsheet Simulation Model for Neptunium Extraction in an Advanced PUREX Process.

Published in:

Solvent Extraction & Ion Exchange, 2016, v. 34, n. 4, p. 297, doi. 10.1080/07366299.2016.1185853

By:

Chen, Hongyan;
Taylor, Robin;
Jobson, Megan;
Woodhead, David;
Masters, Andrew

Publication type:

Article

Progress towards the Full Recovery of Neptunium in an Advanced PUREX Process.

Published in:

Solvent Extraction & Ion Exchange, 2013, v. 31, n. 4, p. 442, doi. 10.1080/07366299.2013.800438

By:

Taylor, R. J.;
Gregson, C. R.;
Carrott, M. J.;
Mason, C.;
Sarsfield, M. J.

Publication type:

Article

Counter-Current Extraction of Neptunium from Simulated Pressurized Heavy Water Reactor High Level Waste Using N,N,N',N' -Tetraoctyl Diglycolamide.

Published in:

Solvent Extraction & Ion Exchange, 2012, v. 30, n. 5, p. 457, doi. 10.1080/07366299.2012.670601

By:

Ansari, S. A.;
Gujar, R. B.;
Prabhu, D. R.;
Pathak, P. N.;
Mohapatra, P. K.

Publication type:

Article

Neptunium extraction by N,N-dialkylamides.

Published in:

Radiochimica Acta, 2020, v. 109, n. 9, p. 707, doi. 10.1515/ract-2020-0002

By:

Gogolski, Jarrod M.;
Zalupski, Peter R.;
Grimes, Travis S.;
Jensen, Mark P.

Publication type:

Article

Separation of neptunium from actinides by monoamides: a solvent extraction study.

Published in:

Radiochimica Acta, 2019, v. 107, n. 5, p. 369, doi. 10.1515/ract-2018-3074

By:

Mahanty, Bholanath;
Kanekar, Avinash S.;
Ansari, Seraj A.;
Bhattacharyya, Arunasis;
Mohapatra, Prasanta K.

Publication type:

Article

Quaternary ammonium based task specific ionic liquid for the efficient and selective extraction of neptunium.

Published in:

Radiochimica Acta, 2017, v. 105, n. 9, p. 689, doi. 10.1515/ract-2016-2694

By:

Gupta, Nishesh Kumar;
Sengupta, Arijit;
Biswas, Sujoy

Publication type:

Article

Influence of the redox state on the neptunium sorption under alkaline conditions: Batch sorption studies on titanium dioxide and calcium silicate hydrates.

Published in:

Radiochimica Acta, 2014, v. 102, n. 5, p. 385, doi. 10.1515/ract-2013-2151

By:

Tits, Jan;
Gaona, Xavier;
Laube, Andreas;
Wieland, Erich

Publication type:

Article

Influence of humic acid on neptunium(V) sorption and diffusion in Opalinus Clay.

Published in:

Radiochimica Acta, 2013, v. 101, n. 9, p. 553, doi. 10.1524/ract.2013.2059

By:

Fröhlich, D. R.;
Amayri, S.;
Drebert, J.;
Reich, T.

Publication type:

Article

Neptunium(V) and Uranium(VI) Reactions at the Magnetite (111) Surface.

Published in:

Geosciences (2076-3263), 2019, v. 9, n. 2, p. 81, doi. 10.3390/geosciences9020081

By:

Bots, Pieter;
van Veelen, Arjen;
Mosselmans, J. Frederick W.;
Muryn, Christopher;
Wogelius, Roy A.;
Morris, Katherine

Publication type:

Article

Enantiomerically Pure Tetravalent Neptunium Amidinates: Synthesis and Characterization.

Published in:

Chemistry - A European Journal, 2020, v. 26, n. 41, p. 8867, doi. 10.1002/chem.202001865

By:

Fichter, Sebastian;
Kaufmann, Sebastian;
Kaden, Peter;
Brunner, Tobias S.;
Stumpf, Thorsten;
Roesky, Peter W.;
März, Juliane

Publication type:

Article

Effect of Gamma Irradiation on the Oxidation State of Neptunium in Nitric Acid in the Presence of Selected Scavengers.

Published in:

Separation Science & Technology, 2010, v. 45, n. 12/13, p. 1699, doi. 10.1080/01496395.2010.493833

By:

Precek, Martin;
Paulenova, Alena;
Tkac, Peter;
Knapp, Nathan

Publication type:

Article

Production of Neptunium Oxide from Impure Solutions by Anion Exchange Followed by Oxalate Precipitation.

Published in:

Separation Science & Technology, 2008, v. 43, n. 9/10, p. 2658, doi. 10.1080/01496390802119622

By:

Kyser, E. A.;
Crowder, M. L.;
Carlisle, S. B.

Publication type:

Article

Evaluation of 1st and 2nd generation of poly(amidoamine) dendrimer functionalized carbon nanotubes for the efficient removal of neptunium.

Published in:

Journal of Radioanalytical & Nuclear Chemistry, 2018, v. 315, n. 2, p. 331, doi. 10.1007/s10967-017-5652-9

By:

Sengupta, Arijit;
Deb, Ashish Kumar Singha;
Gupta, Nishesh Kumar;
Kumar, Parveen;
Dasgupta, Kinshuk;
Ali, Sk. Musharaf

Publication type:

Article

The reversible reaction kinetics of neptunium with nitrous and nitric acids.

Published in:

Journal of Radioanalytical & Nuclear Chemistry, 2016, v. 308, n. 1, p. 123, doi. 10.1007/s10967-015-4347-3

By:

Zhang, Hu;
Liu, Zhan-Yuan;
Li, Li;
Yang, He;
Ye, Guo-An;
Zhou, Xian-Ming;
Wang, Ri-teng

Publication type:

Article

A chromatographic separation of neptunium and protactinium using 1-octanol impregnated onto a solid phase support.

Published in:

Journal of Radioanalytical & Nuclear Chemistry, 2016, v. 307, n. 1, p. 59, doi. 10.1007/s10967-015-4124-3

By:

Knight, Andrew;
Nelson, Andrew;
Eitrheim, Eric;
Forbes, Tori;
Schultz, Michael

Publication type:

Article

Determination of neptunium in a reprocessing plant by an on-line solid-phase extraction/electrochemical detection system.

Published in:

Journal of Radioanalytical & Nuclear Chemistry, 2014, v. 299, n. 3, p. 1539, doi. 10.1007/s10967-013-2891-2

By:

Taguchi, Shigeo;
Yamamoto, Masahiko;
Surugaya, Naoki

Publication type:

Article

Application of simplified desorption method to study on sorption of neptunium(V) on montmorillonite-based mixtures.

Published in:

Journal of Radioanalytical & Nuclear Chemistry, 2014, v. 299, n. 3, p. 1581, doi. 10.1007/s10967-013-2896-x

By:

Kozai, Naofumi;
Yamasaki, Shinya;
Ohnuki, Toshihiko

Publication type:

Article

Rapid measurements of neptunium oxidation states using chromatographic resins.

Published in:

Journal of Radioanalytical & Nuclear Chemistry, 2009, v. 282, n. 2, p. 581, doi. 10.1007/s10967-009-0249-6

By:

DiPrete, David P.;
DiPrete, Cecilia C.;
Kyser, Edward A.;
Malek, Mira A.

Publication type:

Article

Divergent Stabilities of Tetravalent Cerium, Uranium, and Neptunium Imidophosphorane Complexes.

Published in:

Angewandte Chemie, 2023, v. 135, n. 34, p. 1, doi. 10.1002/ange.202306580

By:

Otte, Kaitlyn S.;
Niklas, Julie E.;
Studvick, Chad M.;
Boggiano, Andrew C.;
Bacsa, John;
Popov, Ivan A.;
La Pierre, Henry S.

Publication type:

Article

Complexation of neptunium(V) with fluoride in aqueous solutions at elevated temperatures.

Published in:

Journal of Thermal Analysis & Calorimetry, 2009, v. 95, n. 2, p. 415, doi. 10.1007/s10973-008-9248-z

By:

Tian, G.;
Rao, L.;
Xia, Y.;
Friese, J. I.

Publication type:

Article

Synthesis and Utility of Neptunium(III) Hydrocarbyl Complex.

Published in:

Angewandte Chemie, 2019, v. 131, n. 42, p. 15033, doi. 10.1002/ange.201906324

By:

Myers, Alexander J.;
Tarlton, Michael L.;
Kelley, Steven P.;
Lukens, Wayne W.;
Walensky, Justin R.

Publication type:

Article

Hierarchical Modeling to Enhance Spectrophotometry Measurements—Overcoming Dynamic Range Limitations for Remote Monitoring of Neptunium.

Published in:

Chemosensors, 2023, v. 11, n. 5, p. 274, doi. 10.3390/chemosensors11050274

By:

Andrews, Hunter B.;
Sadergaski, Luke R.

Publication type:

Article

Neptunium Extraction and Stability in the GANEX Solvent: 0.2 M TODGA/0.5 M DMDOHEMA/Kerosene.

Published in:

Solvent Extraction & Ion Exchange, 2013, v. 31, n. 5, p. 463, doi. 10.1080/07366299.2012.735559

By:

Carrot, M. J.;
Gregson, C. R.;
Taylor, R. J.

Publication type:

Article

Neptunium uptake by serum transferrin.

Published in:

FEBS Journal, 2005, v. 272, n. 7, p. 1739, doi. 10.1111/j.1742-4658.2005.04603.x

By:

Llorens, Isabelle;
Den Auwer, Christophe;
Moisy, Philippe;
Ansoborlo, Eric;
Vidaud, Claude;
Funke, Harld

Publication type:

Article

Fate of Neptunium in nuclear fuel cycle streams: state-of-the art on separation strategies.

Published in:

Radiochimica Acta, 2022, v. 110, n. 6-9, p. 527, doi. 10.1515/ract-2022-0008

By:

Verma, Parveen K.;
Mohapatra, Prasanta K.

Publication type:

Article

Neptunium Reactivity During Co-Precipitation and Oxidation of Fe(II)/Fe(III) (Oxyhydr)oxides.

Published in:

Geosciences (2076-3263), 2019, v. 9, n. 1, p. 27, doi. 10.3390/geosciences9010027

By:

Roberts, Hannah E.;
Morris, Katherine;
Mosselmans, J. Frederick W.;
Law, Gareth T. W.;
Shaw, Samuel

Publication type:

Article

X‐ray absorption spectroscopy and actinide electrochemistry: a setup dedicated to radioactive samples applied to neptunium chemistry.

Published in:

Journal of Synchrotron Radiation, 2022, v. 29, n. 1, p. 1, doi. 10.1107/S1600577521011115

By:

Husar, Richard;
Dumas, Thomas;
Schlegel, Michel L.;
Schlegel, Daniel;
Guillaumont, Dominique;
Solari, Pier-Lorenzo;
Moisy, Philippe

Publication type:

Article

Liquid–liquid extraction of neptunium(VI) and neptunium(V) from carbonate solutions by methyltrioctylammonium carbonate in toluene.

Published in:

Journal of Radioanalytical & Nuclear Chemistry, 2021, v. 327, n. 1, p. 385, doi. 10.1007/s10967-020-07487-w

By:

Boyarintsev, Alexander V.;
Perevalov, Sergey A.;
Stepanov, Sergey I.;
Chekmarev, Alexander M.

Publication type:

Article