METHOD OF EXTRACTING RHENIUM FROM URANIUM SOLUTIONS Russian patent published in 2017 - IPC C22B61/00 C22B3/24 C22B60/02 

Abstract RU 2627838 C1

FIELD: metallurgy.

SUBSTANCE: method of extracting rhenium from uranium-containing solutions involves the sorption of rhenium by a weakly basic nanostructured ion exchanger on a styrene acrylate matrix containing cyclohexylamine functional groups in an amount of 1.9-3.0 meq/g.

EFFECT: increasing selectivity of rhenium extraction with respect to uranium, reducing sorption-desorption stages during purification of eluted rhenium solutions from uranium, improving sorption-desorption characteristics of technical and economic parameters of sorption extraction of rhenium from uranium-containing solutions.

2 cl, 4 tbl, 4 ex

Similar patents RU2627838C1

Title Year Author Number
METHOD OF EXTRACTING RHENIUM FROM URANIUM-CONTAINING SOLUTIONS 2012
  • Troshkina Irina Dmitrievna
  • Shiljaev Andrej Vladimirovich
  • Butorina Evgenija Viktorovna
  • Kremenetskij Aleksandr Aleksandrovich
RU2523892C2
METHOD FOR ION-EXCHANGE RECOVERY OF URANIUM FROM SULFURIC ACID SOLUTIONS AND PULPS 2004
  • Shatalov V.V.
  • Fedulov Ju.N.
  • Peganov V.A.
  • Ognev A.N.
  • Golubtsova I.Ju.
  • Ul'Janov V.V.
  • Sokolova N.P.
RU2259412C1
PYRIDINE IONITE FOR SORBING URANIUM FROM SOLUTIONS AND PULP 2008
  • Balanovskij Nikolaj Vladimirovich
  • Zharova Evgenija Vasil'Evna
  • Zorina Ada Ivanovna
  • Il'Inskij Andrej Aleksandrovich
  • Molchanova Tat'Jana Viktorovna
  • Sakharova Larisa Illarionovna
  • Shatalov Valentin Vasil'Evich
  • Sheremet'Ev Mikhail Fedorovich
RU2385885C1
METHOD OF EXTRACTION OF RHENIUM 2005
  • Troshkina Irina Dmitrievna
  • Ushanova Ol'Ga Nikolaevna
  • Serbin Aleksandr Mikhajlovich
RU2294391C1
METHOD FOR SORPTION EXTRACTION OF THORIUM FROM NITRATE SOLUTIONS OF URANIUM AND THORIUM 2021
  • Drobyazko Petr Vladimirovich
  • Lysenko Evgenij Konstantinovich
  • Marushkin Dmitrij Valerevich
  • Cherkasov Aleksandr Sergeevich
  • Chumak Lesya Grigorevna
  • Fedin Oleg Igorevich
RU2759824C1
URANIUM SORPTIVE EXTRACTION METHOD FROM SULPHURIC ACID SOLUTIONS AND PULPS 2016
  • Molchanova Tatyana Viktorovna
  • Zharova Evgeniya Vasilevna
RU2627078C1
METHOD FOR MINING BY UNDERGROUND LEACHING 2020
  • Rudenko Aleksej Anatolevich
  • Troshkina Irina Dmitrievna
  • Danilejko Vladimir Vasilevich
RU2768332C2
METHOD OF SEPARATION OF RHENIUM AND MOLYBDENUM BY LOW-BASE ANIONITE OF POROUS STRUCTURE 1996
  • Balmasov G.F.
  • Blokhin A.A.
  • Kopyrin A.A.
RU2096333C1
METHOD FOR RHENIUM EXTRACTION WITH ACTIVATED CARBON FROM AQUEOUS SOLUTIONS 2022
  • Troshkina Irina Dmitrievna
  • Gakiev Adam Lechievich
  • Iatsevich Sofia Aleksandrovna
RU2802918C1
METHOD OF PROCESSING URANIUM ORES 2000
  • Larin V.K.
  • Litvinenko V.G.
  • Sheludchenko V.G.
  • Kolov G.N.
  • Filonenko V.S.
  • Andreev I.Ju.
  • Tupikov D.G.
RU2200204C2

RU 2 627 838 C1

Authors

Troshkina Irina Dmitrievna

Balanovskij Nikolaj Vladimirovich

Vanin Ivan Aleksandrovich

Subbotina Tamila Evgenevna

Rudenko Aleksej Anatolevich

Dates

2017-08-11Published

2016-03-23Filed