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RU2005131676A - METHOD FOR CLEANING PLUTONIUM FROM URANIUM - Google Patents

METHOD FOR CLEANING PLUTONIUM FROM URANIUM Download PDF

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Publication number
RU2005131676A
RU2005131676A RU2005131676/15A RU2005131676A RU2005131676A RU 2005131676 A RU2005131676 A RU 2005131676A RU 2005131676/15 A RU2005131676/15 A RU 2005131676/15A RU 2005131676 A RU2005131676 A RU 2005131676A RU 2005131676 A RU2005131676 A RU 2005131676A
Authority
RU
Russia
Prior art keywords
plutonium
uranium
cleaning
solution
mol
Prior art date
Application number
RU2005131676/15A
Other languages
Russian (ru)
Other versions
RU2307794C2 (en
Inventor
Лев Мирзанович Рамазанов (RU)
Лев Мирзанович Рамазанов
Сергей Иванович Ровный (RU)
Сергей Иванович Ровный
Юрий Васильевич Глаголенко (RU)
Юрий Васильевич Глаголенко
Александр Петрович Суслов (RU)
Александр Петрович Суслов
Георгий Шамилевич Баторшин (RU)
Георгий Шамилевич Баторшин
бов Борис Иванович Р (RU)
Борис Иванович Рябов
Сергей Николаевич Елсуков (RU)
Сергей Николаевич Елсуков
Александр Николаевич Перминов (RU)
Александр Николаевич Перминов
Георгий Михайлович Антаков (RU)
Георгий Михайлович Антаков
Владимир Моисеевич Брыкалов (RU)
Владимир Моисеевич Брыкалов
Александр Анатольевич Абрамов (RU)
Александр Анатольевич Абрамов
Игорь Михайлович Балакин (RU)
Игорь Михайлович Балакин
Original Assignee
Федеральное государственное унитарное предпри тие"Производственное объединение "Ма к" (RU)
Федеральное государственное унитарное предприятие "Производственное объединение "Маяк"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Федеральное государственное унитарное предпри тие"Производственное объединение "Ма к" (RU), Федеральное государственное унитарное предприятие "Производственное объединение "Маяк" filed Critical Федеральное государственное унитарное предпри тие"Производственное объединение "Ма к" (RU)
Priority to RU2005131676/15A priority Critical patent/RU2307794C2/en
Publication of RU2005131676A publication Critical patent/RU2005131676A/en
Application granted granted Critical
Publication of RU2307794C2 publication Critical patent/RU2307794C2/en

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  • Extraction Or Liquid Replacement (AREA)

Claims (1)

Способ очистки плутония от урана, включающий извлечение плутония и урана в раствор трибутилфосфата в инертном разбавителе, промывку экстракта растворами азотной кислоты, реэкстракцию плутония, отличающийся тем, что реэкстракцию плутония проводят в степени окисления +3 раствором β-оксиэтилгидразина с молярной концентрацией от 0,8 до 1,0 моль/дм3 в растворе азотной кислоты с молярной концентрацией 0,20 моль/дм3 при температуре от 40 до 60°С и соотношении потоков органической и водной фаз от 1,8 до 2,2.The method of purification of plutonium from uranium, including the extraction of plutonium and uranium in a solution of tributyl phosphate in an inert diluent, washing the extract with nitric acid solutions, re-extraction of plutonium, characterized in that the plutonium is re-extracted with oxidation state +3 with a solution of β-hydroxyethyl hydrazine with a molar concentration of from 0.8 up to 1.0 mol / dm 3 in a nitric acid solution with a molar concentration of 0.20 mol / dm 3 at a temperature of from 40 to 60 ° C and a flow ratio of organic and aqueous phases from 1.8 to 2.2.
RU2005131676/15A 2005-10-12 2005-10-12 Method of refinement of plutonium from uranium RU2307794C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2005131676/15A RU2307794C2 (en) 2005-10-12 2005-10-12 Method of refinement of plutonium from uranium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2005131676/15A RU2307794C2 (en) 2005-10-12 2005-10-12 Method of refinement of plutonium from uranium

Publications (2)

Publication Number Publication Date
RU2005131676A true RU2005131676A (en) 2007-04-20
RU2307794C2 RU2307794C2 (en) 2007-10-10

Family

ID=38036671

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2005131676/15A RU2307794C2 (en) 2005-10-12 2005-10-12 Method of refinement of plutonium from uranium

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RU (1) RU2307794C2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2212610B1 (en) * 1972-12-28 1977-08-05 Commissariat Energie Atomique
FR2624755B1 (en) * 1987-12-18 1991-10-11 Commissariat Energie Atomique PROCESS FOR RE-EXTRACTION IN AQUEOUS SOLUTION OF THE PLUTONIUM PRESENT IN AN ORGANIC SOLVENT, USEABLE IN PARTICULAR FOR THE URANIUM PLUTONIUM PARTITION
FR2656148B1 (en) * 1989-12-15 1992-06-26 Cogema PROCESS FOR SEPARATING PLUONIUM FROM URANIUM AND FISSION PRODUCTS BY CROWN ETHERS IN THE FIRST STAGES OF THE RE-TREATMENT OF IRRADIATED NUCLEAR FUELS.
RU2164360C1 (en) * 1999-07-13 2001-03-20 Государственный научный центр Всероссийский научно-исследовательский институт неорганических материалов имени академика А.А.Бочвара Extracting agent reconditioning process

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Publication number Publication date
RU2307794C2 (en) 2007-10-10

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