SU764414A1 - Method for recovering transplutonium and rare-earth elements - Google Patents

Method for recovering transplutonium and rare-earth elements Download PDF

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Publication number
SU764414A1
SU764414A1 SU782665327A SU2665327A SU764414A1 SU 764414 A1 SU764414 A1 SU 764414A1 SU 782665327 A SU782665327 A SU 782665327A SU 2665327 A SU2665327 A SU 2665327A SU 764414 A1 SU764414 A1 SU 764414A1
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SU
USSR - Soviet Union
Prior art keywords
syros
syringes
electrolysis
transplutonium
rare
Prior art date
Application number
SU782665327A
Other languages
Russian (ru)
Inventor
Х. Брухертзайфер
К.А. Гаврилов
М. Шварценберг
Original Assignee
Объединенный Институт Ядерных Исследований
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Priority to SU782665327A priority Critical patent/SU764414A1/en
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Publication of SU764414A1 publication Critical patent/SU764414A1/en

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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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  • Manufacture And Refinement Of Metals (AREA)

Abstract

СПОСОБ ИЗВЛЕЧЕНИЯ ТРАНСПЛУТОНИЕВЫХ И РЕДКОЗШЕЛЬНЫХ ЭЛЕМЕНТОВ из водных растворов комплексообразователей типа охсикарбоновых кислот или их солей электролизом с рсаэдениём йа 1сатШе7 с f и ч а ю щ и и с   тем, что, с целью повЕшени  степени извлечени  и yni oщени  процесса перед электролизом в ИСХОДНЫЙ раствор ввод т сол ную кислоту до установлени  рН 1,7-2,3, к полученному растббрУ Добавл ют равный 1М, раствора хлорида аммони  и ведут злёктролиз при плотности тока 0,35-0,40 а/см. (О СMETHOD FOR EXTRACTING TRANSPLUTION AND RARE-CONSTELLATION ELEMENTS from aqueous solutions of complexing agents of the type of oxycarboxylic acids or their salts by electrolysis with the use of syringes 7 and 7, with the aim of yi syros, with syros, with syros, with syros, with syringes and syros, with syros and syringes with syringes and syros, t hydrochloric acid to establish a pH of 1.7-2.3, equal to 1M of ammonium chloride solution is added to the resulting plant and the solution is spun at a current density of 0.35-0.40 a / cm. (C

Description

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Claims (1)

СПОСОБ ИЗВЛЕЧЕНИЯ ТРАНСПЛУТОНИЕВЫХ И РЕДКОЗЕМЕЛЬНЫХ ЭЛЕМЕНТОВ из водных растворов комплексообразователей типа оксикарбоновых кислот или их солей электролизом с осаждением металлов на катоде, от л и ч а ю щ и й с я тем, что, с целью повышения степени извлечения и упрощения процесса перед электролизом в исходный раствор вводят соляную кислоту до установления pH 1,7-2,3, к полученному раствору Добавляют равный объем 1М.раствора хлорида аммония и ведут электролиз при плотности тока 0,35-0,40 а/см2.METHOD FOR REMOVING TRANSPLUTONIUM AND RARE EARTH ELEMENTS from aqueous solutions of complexing agents such as oxycarboxylic acids or their salts by electrolysis with the deposition of metals on the cathode, which is necessary in order to increase the degree of extraction and simplification of the process before electrolysis to the original hydrochloric acid is added to the solution until a pH of 1.7-2.3 is established. An equal volume of 1M solution of ammonium chloride is added to the resulting solution and electrolysis is carried out at a current density of 0.35-0.40 a / cm 2 . паяв мнаsoldering me 1 764414 . - 11,764,414. - 1
SU782665327A 1978-08-29 1978-08-29 Method for recovering transplutonium and rare-earth elements SU764414A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU782665327A SU764414A1 (en) 1978-08-29 1978-08-29 Method for recovering transplutonium and rare-earth elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU782665327A SU764414A1 (en) 1978-08-29 1978-08-29 Method for recovering transplutonium and rare-earth elements

Publications (1)

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SU764414A1 true SU764414A1 (en) 1983-12-07

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SU782665327A SU764414A1 (en) 1978-08-29 1978-08-29 Method for recovering transplutonium and rare-earth elements

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10494694B2 (en) 2014-08-15 2019-12-03 Rare Earth Salts Separation And Refining, Llc Method for extraction and separation of rare earth elements

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1.Радиохими , 1964, с. 6, 73, 2. G. J, Beyer, Е. Herrmann, Preprint СИЯЙ, Е 12-7744, опублик, 1974 (прототип), *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10494694B2 (en) 2014-08-15 2019-12-03 Rare Earth Salts Separation And Refining, Llc Method for extraction and separation of rare earth elements

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