METHOD FOR EXTRACTION OF GOLD AND URANIUM FROM SULFURIC ACID SOLUTIONS Russian patent published in 2023 - IPC C22B11/00 C22B60/02 C22B3/24 B01D15/04 

Abstract RU 2791113 C2

FIELD: hydrometallurgy.

SUBSTANCE: invention relates to the field of hydrometallurgy; it can be used for extraction of gold and uranium from sulfuric acid solutions obtained in combined leaching of gold-uranium ores and concentrates, using different gold solvents in sulfuric acid media. The method includes sorption isolation of gold complexes from a solution to activated carbon and sorption isolation of uranium complexes from the solution to ion-exchange resin.

EFFECT: method allows for separation of gold and uranium at a stage of sorption of their complexes from sulfuric acid leaching solutions.

1 cl, 1 tbl, 2 ex

Similar patents RU2791113C2

Title Year Author Number
METHOD FOR GOLD EXTRACTION FROM ORES AND ORE PRODUCTS BY THIOCYANATE LEACHING 2022
  • Shipnigov Anton Andreevich
  • Epiforov Aleksandr Vladimirovich
  • Musin Evgenij Dmitrievich
RU2811640C1
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
METHOD FOR EXTRACTION OF GOLD AND URANIUM FROM GOLD-URANIUM ORES 2021
  • Shipnigov Anton Andreevich
  • Musin Evgenij Dmitrievich
  • Epiforov Aleksandr Vladimirovich
RU2791169C2
METHOD FOR POCESSING SULPHIDE GOLD AND COPPER FLOAT CONCENTRATE 2019
  • Lukyanov Andrej Aleksandrovich
  • Bogorodskij Andrej Vladimirovich
  • Balikov Stanislav Sergeevich
  • Seleznev Aleksej Nikolaevich
RU2749310C2
SOLUTION FOR LEACHING ORE MINERALS AND CONCENTRATES 1991
  • Ivashov Valerij Ivanovich[Uz]
RU2061768C1
METHOD FOR SORPTION EXTRACTION OF URANIUM FROM SULFURIC ACID SOLUTIONS OF UNDERGROUND LEACHING CHARACTERIZED BY LOW TEMPERATURE 2022
  • Vatsura Fedor Yaroslavovich
  • Golovko Valerij Valerevich
  • Golovko Valerij Vasilevich
  • Krasnoperova Yuliya Germanovna
  • Mikhajlov Anatolij Nikolaevich
  • Savelev Dmitrij Sergeevich
  • Troshkina Irina Dmitrievna
RU2797892C1
PROCESS OF EXTRACTING URANIUM IN "RESIN IN PULP" (RIP) CYCLES AT HIGH PH VALUES 2013
  • Kotze Martha H.
  • Yahorava Volha
RU2608862C2
METHOD OF EXTRACTING NOBLE METALS FROM CYANIDE SOLUTIONS AND PULPS CONTAINING NONFERROUS METALS 1992
  • Ambarov V.V.
  • Nizhegorodtseva N.O.
RU2023733C1
ANIONITE FOR EXTRACTION OF URANIUM AND METHOD OF PRODUCTION THEREOF 2023
  • Kondrutskij Dmitrij Alekseevich
  • Tretyakov Vitalij Aleksandrovich
  • Vostrov Evgenij Sergeevich
  • Gadzhiev Gadzhi Rabadanovich
RU2820543C1
PROCESSING METHOD OF REFRACTORY CARBONACEOUS GOLD-CONTAINING CONCENTRATES 2019
  • Zheltova Larisa Mikhajlovna
  • Senchenko Arkadij Evgenevich
  • Aksenov Aleksandr Vladimirovich
RU2728048C1

RU 2 791 113 C2

Authors

Shipnigov Anton Andreevich

Musin Evgenij Dmitrievich

Epiforov Aleksandr Vladimirovich

Dates

2023-03-02Published

2021-06-28Filed