METHOD OF PERCOLATION RECOVERY OF SILVER AND GOLD FROM ORES AND DUMPS Russian patent published in 1997 - IPC

Abstract RU 2081193 C1

FIELD: methods of recovery of silver and gold from sulfide, oxide ores, concentrates and materials of tailing dumps. SUBSTANCE: method includes treatment of initial substances by leaching with aqueous solutions containing ions of thiocyanate and trivalent iron, and silver and gold are separated by passing the solution after leaching cycle through a layer of iron scrap or aluminium chips, and return of this solution after correction for a new cycle. EFFECT: higher efficiency. 1 dwg, 1 tbl

Similar patents RU2081193C1

Title Year Author Number
METHOD OF EXTRACTION OF NONFERROUS AND NOBLE METALS, MAINLY COPPER AND GOLD, FROM SULFUR WASTE 2005
  • Savenja Nikolaj Vasil'Evich
  • Grebnev Gennadij Sergeevich
  • Zabolotskij Aleksandr Ivanovich
RU2342446C2
METHOD OF EXTRACTION OF COPPER AND GOLD FROM OXIDIZED ORES AND TECHNOGENIOUS WASTES 2002
  • Zabolotskij A.I.
  • Savenja N.V.
  • Agalakov I.P.
  • Levin V.V.
  • Kravtsov V.A.
RU2255127C2
METHOD OF COMBINED LEACHING OF COPPER ORES 0
  • Kunaev Askar Minliakhmedovich
  • Bejsembaev Bolat Boltakaevich
  • Kenzhaliev Bagdaulet Kenzhalievich
  • Katkov Yullij Aleksandrovich
  • Menzhulin Yurij Nikolaevich
SU829705A1
METHOD FOR GOLD EXTRACTION FROM ORES AND ORE PRODUCTS BY THIOCYANATE LEACHING 2022
  • Shipnigov Anton Andreevich
  • Epiforov Aleksandr Vladimirovich
  • Musin Evgenij Dmitrievich
RU2811640C1
METHOD OF THE URANIUM LEACHING FROM THE ROCKS WITH ITS INSIGNIFICANT CONTENT 2016
  • Gavrish Vladimir Mikhajlovich
  • Chajka Tatyana Valerevna
  • Baranov Georgij Anatolevich
  • Derbasova Nadezhda Mikhajlovna
RU2653400C2
METHOD OF HEAP LEACHING OF MINERAL RAW MATERIAL AT NEGATIVE TEMPERATURE 2007
  • Panin Viktor Vasil'Evich
  • Krylova Ljubov' Nikolaevna
  • Karavajko Grigorij Ivanovich
  • Pivovarova Tat'Jana Aleksandrovna
RU2337155C1
METHOD OF EXTRACTION METALS OUT OF COMPLEX ORES, CONTAINING PRECIOUS METALS 2007
  • Krylova Ljubov' Nikolaevna
  • Panin Viktor Vasil'Evich
RU2336343C1
REMOVAL METHOD OF GOLD FROM REFRACTORY ORES BY HEAP LEACHING 2012
  • Zabolotskij Aleksandr Ivanovich
  • Grebnev Gennadij Sergeevich
RU2538435C2
METHOD FOR REPROCESSING OF METAL SULFIDE-CONTAINING PRODUCTS 2003
  • Karabasov Ju.S.
  • Panin V.V.
  • Voronin D.Ju.
  • Krylova L.N.
  • Samosij D.A.
RU2245380C1

RU 2 081 193 C1

Authors

Potashnikov Ju.M.

Chursanov Ju.V.

Lutsik V.I.

Fil'Tsev Ju.N.

Glotov G.N.

Larin V.K.

Dates

1997-06-10Published

1994-05-31Filed