RU2000131234A - METHOD FOR EXTRACTION OF LANTANIDES AND ACTINIDES FROM NITRIC ACID SOLUTIONS - Google Patents

METHOD FOR EXTRACTION OF LANTANIDES AND ACTINIDES FROM NITRIC ACID SOLUTIONS

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Publication number
RU2000131234A
RU2000131234A RU2000131234/12A RU2000131234A RU2000131234A RU 2000131234 A RU2000131234 A RU 2000131234A RU 2000131234/12 A RU2000131234/12 A RU 2000131234/12A RU 2000131234 A RU2000131234 A RU 2000131234A RU 2000131234 A RU2000131234 A RU 2000131234A
Authority
RU
Russia
Prior art keywords
extraction
actinides
nitric acid
acid solutions
lantanides
Prior art date
Application number
RU2000131234/12A
Other languages
Russian (ru)
Other versions
RU2193012C2 (en
Inventor
Георгий Федорович Громов
Евгений Григорьевич Дзекун
Вячеслав Васильевич Домнин
Михаил Васильевич Логунов
Игорь Борисович Квасницкий
Борис Николаевич Зайцев
Василий Александрович Мезенцев
Виталий Павлович Уфимцев
Валерий Николаевич Романовский
Original Assignee
Производственное объединение "МАЯК"
Filing date
Publication date
Application filed by Производственное объединение "МАЯК" filed Critical Производственное объединение "МАЯК"
Priority to RU2000131234/12A priority Critical patent/RU2193012C2/en
Priority claimed from RU2000131234/12A external-priority patent/RU2193012C2/en
Application granted granted Critical
Publication of RU2193012C2 publication Critical patent/RU2193012C2/en
Publication of RU2000131234A publication Critical patent/RU2000131234A/en

Links

Claims (1)

Способ извлечения лантанидов и актинидов из азотнокислых растворов, включающий их экстракцию растворами фосфиноксида разнорадикального в тяжелых фторированных или хлорированных инертных разбавителях, отличающийся тем, что процесс проводят в присутствии трибутилфосфата в количестве от 10 до 60% от общего объема органической фазы, причем общее количество фосфиноксида разнорадикального и трибутилфосфата не должно превышать 80% от общего объема органики.A method for the extraction of lanthanides and actinides from nitric acid solutions, including their extraction with solutions of monoradical phosphine oxide in heavy fluorinated or chlorinated inert diluents, characterized in that the process is carried out in the presence of tributyl phosphate in an amount of from 10 to 60% of the total volume of the organic phase, and the total amount of phospho oxide of different radical and tributyl phosphate should not exceed 80% of the total organic matter.
RU2000131234/12A 2000-12-13 2000-12-13 Method of extraction of lanthanides and actinides from nitric acid solutions RU2193012C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2000131234/12A RU2193012C2 (en) 2000-12-13 2000-12-13 Method of extraction of lanthanides and actinides from nitric acid solutions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2000131234/12A RU2193012C2 (en) 2000-12-13 2000-12-13 Method of extraction of lanthanides and actinides from nitric acid solutions

Publications (2)

Publication Number Publication Date
RU2193012C2 RU2193012C2 (en) 2002-11-20
RU2000131234A true RU2000131234A (en) 2003-01-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000131234/12A RU2193012C2 (en) 2000-12-13 2000-12-13 Method of extraction of lanthanides and actinides from nitric acid solutions

Country Status (1)

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RU (1) RU2193012C2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2948385B1 (en) * 2009-07-27 2011-09-23 Commissariat Energie Atomique PROCESS FOR SELECTIVE RECOVERY OF AMERICIUM FROM A NITRIC AQUEOUS PHASE
RU2484163C1 (en) * 2012-04-03 2013-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный университет" Method of extracting rare-earth metals from aqueous solutions
RU2530081C1 (en) * 2013-03-06 2014-10-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Воронежский государственный университет" (ФГБОУ ВПО "ВГУ") Method of extracting cerium
RU2753107C1 (en) * 2020-08-11 2021-08-11 Федеральное государственное унитарное предприятие "Горно-химический комбинат" (ФГУП "ГХК") Method for purifying nitrogen acid solutions from americium

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