AR115805A1 - Método para la obtención de cenizas nanoparticuladas de óxidos de actínidos, lantánidos, metales y no metales provenientes de una solución de nitratos ó suspensión de nitratos, óxidos, metales y no metales - Google Patents

Método para la obtención de cenizas nanoparticuladas de óxidos de actínidos, lantánidos, metales y no metales provenientes de una solución de nitratos ó suspensión de nitratos, óxidos, metales y no metales

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Publication number
AR115805A1
AR115805A1 ARP190101580A ARP190101580A AR115805A1 AR 115805 A1 AR115805 A1 AR 115805A1 AR P190101580 A ARP190101580 A AR P190101580A AR P190101580 A ARP190101580 A AR P190101580A AR 115805 A1 AR115805 A1 AR 115805A1
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AR
Argentina
Prior art keywords
metals
suspension
oxides
nitric
solution
Prior art date
Application number
ARP190101580A
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English (en)
Inventor
Nicols Silin
Oliver Carlos Julin Rosendo Gonzlez
Hctor Antonio Zolotucho
Fornells Silvina Gabriela Prez
Valente Anala Leticia Soldati
Arturo Miguel Bevilacqua
Zuvich Afra Fernndez
Original Assignee
Consejo Nacional De Investigaciones Cientificas Y Tecn Conicet
Comision Nac De Energia Atomica
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Application filed by Consejo Nacional De Investigaciones Cientificas Y Tecn Conicet, Comision Nac De Energia Atomica filed Critical Consejo Nacional De Investigaciones Cientificas Y Tecn Conicet
Priority to ARP190101580A priority Critical patent/AR115805A1/es
Priority to PCT/IB2020/055461 priority patent/WO2021019319A1/en
Publication of AR115805A1 publication Critical patent/AR115805A1/es

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    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
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    • C01F17/20—Compounds containing only rare earth metals as the metal element
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Abstract

La presente provee un método para obtener cenizas nanoparticuladas de óxidos de actínidos y lantánidos, metales y no metales, que comprende los pasos de: i) preparar una solución o suspensión nítrica de nitratos y óxidos de actínidos y lantánidos, metales y no metales, ii) adicionar a dicha solución o suspensión nítrica del paso i) al menos un monómero o polímero con grupos funcionales acrilonitrilo (C₃H₃N), y iii) someter a tratamiento térmico la solución o suspensión nítrica del paso b) en atmósfera de aire a una temperatura entre 185ºC y 225ºC para obtener nanopartículas de óxidos de actínidos y lantánidos. Adicionalmente, la presente provee un método para la obtención de monolitos que emplea el método de la reivindicación 1, que comprende agregar a la solución o suspensión nítrica de nitratos y óxidos de actínidos y lantánidos, metales y no metales de la etapa i) una matriz vítrea, vitrocerámica o cerámica en forma de polvo con un rango de tamaños de partícula de 1 - 100 mm a la solución nítrica, ii) adicionar a dicha solución o suspensión nítrica del paso i) al menos un monómero o polímero con grupos funcionales acrilonitrilo (C₃H₃N), iii) someter a tratamiento térmico la solución o suspensión nítrica del paso b) en atmósfera de aire a una temperatura entre 185ºC y 225ºC para obtener nanopartículas de óxidos de actínidos y lantánidos, iv) sinterizar a temperaturas en el rango de 610 - 825ºC o fundir a temperaturas en el rango 1100 - 1300ºC la mezcla resultante de la etapa iii) en atmósfera de aire a presión atmosférica, y en caso de sinterizar, v) compactar uniaxialmente a temperatura ambiente para formar un monolito.
ARP190101580A 2019-06-10 2019-06-10 Método para la obtención de cenizas nanoparticuladas de óxidos de actínidos, lantánidos, metales y no metales provenientes de una solución de nitratos ó suspensión de nitratos, óxidos, metales y no metales AR115805A1 (es)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ARP190101580A AR115805A1 (es) 2019-06-10 2019-06-10 Método para la obtención de cenizas nanoparticuladas de óxidos de actínidos, lantánidos, metales y no metales provenientes de una solución de nitratos ó suspensión de nitratos, óxidos, metales y no metales
PCT/IB2020/055461 WO2021019319A1 (en) 2019-06-10 2020-06-10 Method for obtaining nanoparticulated ashes of actinide, lanthanide, metal and non-metal oxides from a nitrate solution or from a nitrate, oxide, metal and non-metal suspension

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ARP190101580A AR115805A1 (es) 2019-06-10 2019-06-10 Método para la obtención de cenizas nanoparticuladas de óxidos de actínidos, lantánidos, metales y no metales provenientes de una solución de nitratos ó suspensión de nitratos, óxidos, metales y no metales

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CN113488217B (zh) * 2021-06-22 2024-05-14 中国原子能科学研究院 一种模拟乏燃料的制备方法
CN114243072A (zh) * 2021-10-18 2022-03-25 南华大学 铀的固定化方法及在固体燃料电池中的应用

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FR2936348B1 (fr) * 2008-09-23 2013-07-05 Commissariat Energie Atomique Procede de preparation d'un combustible mixte comprenant de l'uranium et au moins un actinide et/ou lanthanide mettant en oeuvre une resine echangeuse de cations.
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FR3072822B1 (fr) * 2017-10-23 2021-02-26 Commissariat Energie Atomique Procede de preparation d'une poudre a base d'oxyde(s) d'uranium, d'au moins un actinide mineur et eventuellement de plutonium
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