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RU2008146528A - METHOD FOR PRODUCING URANIUM OXIDE OR MIXTURE OF URANIUM OXIDES - Google Patents

METHOD FOR PRODUCING URANIUM OXIDE OR MIXTURE OF URANIUM OXIDES Download PDF

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Publication number
RU2008146528A
RU2008146528A RU2008146528/15A RU2008146528A RU2008146528A RU 2008146528 A RU2008146528 A RU 2008146528A RU 2008146528/15 A RU2008146528/15 A RU 2008146528/15A RU 2008146528 A RU2008146528 A RU 2008146528A RU 2008146528 A RU2008146528 A RU 2008146528A
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RU
Russia
Prior art keywords
uranium
mixture
producing
oxides
oxide
Prior art date
Application number
RU2008146528/15A
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Russian (ru)
Other versions
RU2404925C2 (en
Inventor
Виктор Дмитриевич Журавлев (RU)
Виктор Дмитриевич Журавлев
Вадим Викторович Карташов (RU)
Вадим Викторович Карташов
Аскольд Рафаилович Бекетов (RU)
Аскольд Рафаилович Бекетов
Виталий Григорьевич Бамбуров (RU)
Виталий Григорьевич Бамбуров
Original Assignee
Институт химии твердого тела Уральского Отделения Российской Академии наук (RU)
Институт химии твердого тела Уральского отделения Российской Академии наук
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Application filed by Институт химии твердого тела Уральского Отделения Российской Академии наук (RU), Институт химии твердого тела Уральского отделения Российской Академии наук filed Critical Институт химии твердого тела Уральского Отделения Российской Академии наук (RU)
Priority to RU2008146528/05A priority Critical patent/RU2404925C2/en
Publication of RU2008146528A publication Critical patent/RU2008146528A/en
Application granted granted Critical
Publication of RU2404925C2 publication Critical patent/RU2404925C2/en

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Abstract

Способ получения оксида урана путем нагревания раствора уранилнитрата, отличающийся тем, что осуществляют нагревание смеси раствора уранилнитрата и аминокислоты, взятой в количестве 90-140% от стехиометрии, до температуры 180-220°С на воздухе или без доступа воздуха из окружающей среды. A method of producing uranium oxide by heating a solution of uranyl nitrate, characterized in that the mixture of a solution of uranyl nitrate and an amino acid taken in an amount of 90-140% of stoichiometry is heated to a temperature of 180-220 ° C in air or without air from the environment.

Claims (1)

Способ получения оксида урана путем нагревания раствора уранилнитрата, отличающийся тем, что осуществляют нагревание смеси раствора уранилнитрата и аминокислоты, взятой в количестве 90-140% от стехиометрии, до температуры 180-220°С на воздухе или без доступа воздуха из окружающей среды. A method of producing uranium oxide by heating a solution of uranyl nitrate, characterized in that the mixture of a solution of uranyl nitrate and an amino acid taken in an amount of 90-140% of stoichiometry is heated to a temperature of 180-220 ° C in air or without air from the environment.
RU2008146528/05A 2008-11-25 2008-11-25 Uranium oxide obtaining method RU2404925C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2008146528/05A RU2404925C2 (en) 2008-11-25 2008-11-25 Uranium oxide obtaining method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2008146528/05A RU2404925C2 (en) 2008-11-25 2008-11-25 Uranium oxide obtaining method

Publications (2)

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RU2008146528A true RU2008146528A (en) 2010-05-27
RU2404925C2 RU2404925C2 (en) 2010-11-27

Family

ID=42680113

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RU2008146528/05A RU2404925C2 (en) 2008-11-25 2008-11-25 Uranium oxide obtaining method

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RU (1) RU2404925C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116495785A (en) * 2023-04-10 2023-07-28 中国原子能科学研究院 A preparation method of monodisperse micron-sized uranium oxide particles based on hydrothermolysis

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2542317C2 (en) * 2013-06-25 2015-02-20 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Method of obtaining uranium dioxide powder
RU2554636C1 (en) * 2013-12-24 2015-06-27 Акционерное общество "Сибирский химический комбинат" Method for producing uranic oxide

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2526006A1 (en) * 1982-04-30 1983-11-04 Comurhex PROCESS FOR OBTAINING UO3 OF HIGH SPECIFIC SURFACE FROM URANYLE HYDRATE NITRATE
RU2066299C1 (en) * 1993-09-23 1996-09-10 Научно-производственное объединение "Радиевый институт им.В.Г.Хлопина" Method to produce uranium dioxide powders or uranium based mixed oxides
FR2721014B1 (en) * 1994-06-13 1996-07-26 Comurhex Process for obtaining uranium trioxide by direct thermal denitration of uranyl nitrate.
JP4192549B2 (en) * 2002-10-11 2008-12-10 三菱マテリアル株式会社 Method for producing uranium oxide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116495785A (en) * 2023-04-10 2023-07-28 中国原子能科学研究院 A preparation method of monodisperse micron-sized uranium oxide particles based on hydrothermolysis

Also Published As

Publication number Publication date
RU2404925C2 (en) 2010-11-27

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20121126