METHOD FOR PRODUCING SILVER CONCENTRATES FROM CHLORIDE AND SULFATE-CHLORIDE SOLUTIONS CONTAINING HEAVY NONFERROUS METALS Russian patent published in 1996 - IPC

Abstract RU 2068451 C1

FIELD: hydrometallurgy. SUBSTANCE: method involves depositing silver from chloride or sulfate- chloride solutions containing heavy nonferrous metals, with pH value being equal to or exceeding 6.0. Solution may be preliminarily neutralized and silver may be deposited from filtrate. EFFECT: increased efficiency in depositing silver and high content of silver in concentrate. 8 cl, 1 tbl

Similar patents RU2068451C1

Title Year Author Number
METHOD OF RECOVERING AND SEPARATING NONFERROUS AND RARE METALS 1996
  • Val'Kov A.V.
  • Val'Kov D.A.
RU2103388C1
METHOD OF SEDIMENTATION OF NICKEL, COBALT, AND COPPER SELECTIVELY FROM ZINC OUT OF SULFATE SOLUTIONS IN FORM OF SULFIDES 2006
  • Kalashnikova Marija Igorevna
  • Volkov Leonid Vasil'Evich
  • Shneerson Jakov Mikhajlovich
  • Chetvertakov Vadim Valer'Evich
RU2328537C2
METHOD FOR PURIFICATION OF PLATINUM-PALLADIUM CHLORIDE SOLUTIONS FROM GOLD, SELENIUM, TELLURIUM, AND IMPURITIES OF BASE METALS 2021
  • Lastochkina Marina Andreevna
  • Pavel Polina Aleksandrovna
  • Vostrikov Vladimir Aleksandrovich
  • Kurdoyak Svetlana Sergeevna
  • Rakitin Vladimir Aleksandrovich
RU2787321C2
METHOD FOR PROCESSING INDUSTRIAL PRODUCTS CONTAINING PRECIOUS METALS OBTAINED IN THE PRODUCTION OF CATHODE NICKEL (OPTIONS) 2022
  • Lastochkina Marina Andreevna
  • Vergizova Tatyana Vitalevna
  • Chetverkin Anton Yurevich
  • Kalashnikova Mariya Igorevna
  • Ryabushkin Maksim Igorevich
  • Rabchuk Aleksej Viktorovich
  • Menshenin Vadim Ivanovich
  • Rumyantsev Dmitrij Evgenevich
  • Malts Irina Eduardovna
  • Zakharov Aleksej Vladimirovich
  • Volchek Konstantin Mikhajlovich
RU2789528C1
METHOD OF PROCESSING USED SOLUTIONS CONTAINING SULFURIC ACID, NONFERROUS METALS AND IRON (VERSIONS) 2005
  • Ershov Sergej Dmitrievich
  • Rjabko Aleksandr Georgievich
  • Golov Aleksandr Nikolaevich
  • Khomchenko Oleg Aleksandrovich
RU2305661C2
METHOD OF PROCESSING WASTE SULFURIC ACID ELECTROLYTE, NITRIC ACID ELECTROLYTE AND CHLORIDE ELECTROLYTE BY ELECTRODIALYSIS 2000
  • Karimov E.V.
  • Komarova T.Ju.
  • Semin Ju.M.
  • Men'Shikov N.A.
  • Toms O.V.
  • Kosov V.G.
RU2198967C2
OBTAINING SCANDIUM-CONTAINING CONCENTRATE AND FOLLOWING REMOVING THE SCANDIUM OXIDE OF HIGH PURITY 2016
  • Suss Aleksandr Gennadievich
  • Kozyrev Aleksandr Borisovich
  • Panov Andrej Vladimirovich
RU2647398C2
METHOD OF COPPER ELECTROREFINING LEADED SLIMES TREATMENT (VERSIONS) 2011
  • Lastochkina Marina Andreevna
  • Grejver Tat'Jana Naumovna
  • Vergizova Tat'Jana Vital'Evna
  • Mastjugin Sergej Arkad'Evich
  • Ashikhin Viktor Vladimirovich
  • Krajukhin Sergej Aleksandrovich
  • Krest'Janinov Aleksandr Timofeevich
RU2451759C1
METHOD OF PURIFYING HYDRATE COBALTIC SLUDGE OF NICKEL 0
  • Khajdov Vladimir Vasilevich
  • Rozov Evgenij Vadimovich
  • Demidov Konstantin Aleksandrovich
  • Sadovskaya Galina Ivanovna
  • Gutin Viktor Abramovich
SU1392135A1
METHOD FOR EXTRACTION OF COBALT 1997
RU2095451C1

RU 2 068 451 C1

Authors

Grejver T.N.

Popkov E.V.

Dates

1996-10-27Published

1992-04-10Filed