Abstract
In various experimental research studies, scientists have developed and designed new extractants. In this study, a novel extractant named 6-carboxylic di(2-ethylhexyl) amide pyridine (DEHAPA, HA) was developed. It contains three functional groups, namely, carboxylic acid, pyridine, and amide. The extractions of uranium, thorium, and plutonium were determined under different acidic conditions. The results shows that DEHAPA has good extraction abilities for Pu(IV) at 0.5-3 M HNO3. This phenomenon indicates that DEHAPA can be used as a potential extractant in industrial separation process of uranium and plutonium.
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References
Baron P, Cornet SM, Collins ED (2019) A review of separation processes proposed for advanced fuel cycles based on technology readiness level assessments. Prog Nucl Energy 117:103–109
Wu X, Tian Z, Guo J (2022) A review of the theoretical research and practical progress of carbon neutrality. Sustainable Oper Computers 3:54–66
Zhu Z, Pranolo Y, Cheng CY (2015) Separation of uranium and thorium from rare earths for rare earth production – A review. Minerals Eng 77:185–196
Salvatores M (2005) Nuclear fuel cycle strategies including partitioning and transmutation. Nuclear Eng Des 235(7):805–816
Salvatores M, Palmiotti G (2011) Radioactive waste partitioning and transmutation within advanced fuel cycles: achievements and challenges. Progress in Particle & Nuclear Physics 66(1):144–166
Rodríguez-Penalonga L, Moratilla Soria BY (2017) A review of the nuclear fuel cycle strategies and the spent nuclear fuel management technologies. Energies 5:88–99
Rama R, Rout A, Venkatesan KA, Antony MP (2017) A novel phosphoramide task specific ionic liquid for the selective separation of plutonium (IV) from other actinides. Sep Purif Technol 172:7–15
Rama R, Rout A, Venkatesan KA, Antony MP (2018) Room temperature ionic liquid system for the mutual separation of Pu(IV) from other actinides using 2-hydroxy acetamide extractant. Sep Purif Technol 196:166–173
Valentinovich Boyarintsev A, Valerievna Kostikova G, Illarionovich Stepanov S (2021) Separation of uranium(VI) and americium(III) by extraction from Na2CO3–H2O2 solutions using methyltrioctylammonium carbonate in toluene. Solvent Extr Ion Exch 39(7):745–763
Dakshinamoorthy A, Dhami PS, Naik PW (2008) Separation of palladium from high level liquid waste of PUREX origin by solvent extraction and precipitation methods using oximes. Desalination 232:26–36
Zhang Y, Su R, Chen X (2019) The development status of PUREX process for nuclear fuel reprocessing from an insight from PATENTS. J Radioanalytical Nuclear Chem 322:192–200
Magnusson D, Christiansen B, Glatz JP (2009) Demonstration of a TODGA based extraction process for the partitioning of minor actinides from a PUREX RaffinatePart III: Centrifugal Contactor Run using genuine fuel solution. Solvent Extr Ion Exch 96:136–144
May I, Taylor RJ, Denniss IS (1999) Actinide complexation in the purex process. Czechoslovak J Phys 49:597–601
Birkett JE, Carrott MJ, Fox OD, Jones CJ (2005) Recent developments in the Purex process for Nuclear Fuel Reprocessing: Complexant Based stripping for Uranium/Plutonium separation. Chimia Int J Chem 59(12):898–904
Kong XH, Wu QY, Wang CZ (2018) Insight into the extraction mechanism of Americium(III) over Europium(III) with pyridylpyrazole: a relativistic Quantum Chemistry Study. J Phys Chem A 122(18):4499–4507
Pu N, Xu L, Sun T (2019) Tremendous impact of substituent group on the extraction and selectivity to Am(III) over Eu(III) by diaryldithiophosphinic acids: experimental and DFT analysis. J Radioanal Nucl Chem 320(1):219–226
PierLuigi; Zanonato; Plinio; Di; Bernardo (2004) Hydrolysis of Uranium(VI) at variable temperatures (10 – 85°C). J Am Chem Soc 32:213–221
Bao L, Cai Y, Liu Z (2021) High sorption and selective extraction of Actinides from Aqueous Solutions. Molecules 26:23–31
Yang Y, Sun Y (2017) Complexation of U(VI) with picolinic acid in aqueous solution at variable temperatures: Potentiometric, spectrophotometric and calorimetric studies. J Chem Thermodyn 8:350–357
Zhang X, Wu Q, Lan J (2019) Highly selective extraction of Pu (IV) and am (III) by N,N′-diethyl-N,N′-ditolyl-2,9-diamide-1,10-phenanthroline ligand: an experimental and theoretical study. Sep Purif Technol 223:274–281
Klaß L, Wilden A, Kreft F, Wagner C (2019) Evaluation of the hydrophilic complexant NN, N’N’-tetraethyldiglycolamide (TEDGA) and its methyl-substituted analogues in the selective Am(III) separation. Solvent Extraction and Ion Exchange. 37:297–312
Tian G, Rao L, Teat S (2010) Quest for environmentally benign ligands for actinide separations: thermodynamic, spectroscopic, and Structural characterization of U(VI) complexes with oxa-diamide and related ligands. Chem - Eur J 15:4172–4181
Xu C, Tian G, Teat SJ (2013) Complexation of U(VI) with Dipicolinic Acid: thermodynamics and coordination modes. Inorg Chem 52(5):2750–2756
Wei P, Pu N, Dong X (2019) Structural and Stability Trends of the complexation of Hexavalent Actinides with two Dipicolinic acid derivatives: an experimental and theoretical study. Inorg Chem 58(17):11664–11671
Tian G, Rao L, Teat SJ (2009) Thermodynamics, Optical Properties, and coordination modes of np(V) with Dipicolinic Acid. Inorg Chem 48(21):10158–10164
Zhang Y, Yang S, Yuan X (2017) Separating lanthanides and actinides from nitric acid solutions by using NN-di(2-ethylhexyl)-diglycolamic acid (HDEHDGA). Chem Commun 53:6421–6423
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This work is supported by the Continuous Basic Scientific Research Project under grant No. WDJC-2019-06.
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Xu, C., Zhu, L., Liu, Q. et al. A study on the extraction of actinides with a novel carboxylic acid extractant. J Radioanal Nucl Chem 332, 859–865 (2023). https://doi.org/10.1007/s10967-022-08706-2
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DOI: https://doi.org/10.1007/s10967-022-08706-2