METHOD FOR COMBINED PROCESSING OF HYDROXIDES AND CEMENTITES IN PRODUCTION OF PLATINUM GROUP METALS Russian patent published in 1995 - IPC

Abstract RU 2034061 C1

FIELD: metallurgy. SUBSTANCE: prior to melting, hydroxides are leached out by solution of sodium hydroxide, nonsoluble residue is separated from tellurous solution and added to cementite as an alkaline component of charge, and melted. EFFECT: higher efficiency.

Similar patents RU2034061C1

Title Year Author Number
METHOD OF PRODUCTS REPROCESSING, CONTAINING CHALCOGENIDES OF BASE METALS, LEAD, PLATINUM METALS, GOLD AND SILVER 2007
  • Efimov Valerij Nikolaevich
  • Temerov Sergej Anatol'Evich
RU2355792C2
METHOD OF RECOVERY OF NOBLE METALS FROM PRODUCTS CONTAINING SILVER CHLORIDE, METALS OF PLATINUM GROUP AND GOLD 1999
  • Sidorenko Ju.A.
  • Efimov V.N.
  • Moskalev A.V.
  • El'Tsin S.I.
RU2164255C2
METHOD OF PROCESSING PRODUCTS CONTAINING CHALCOHENIDES OF NON-NOBLE METALS, LEAD, METALS OF PLATINUM GROUP, GOLD AND SILVER 2005
  • Efimov Valerij Nikolaevich
  • Temerov Sergej Anatol'Evich
  • Moskalev Anatolij Vasil'Evich
  • Churkin Vladimir Aleksandrovich
  • Gubin Maksim Vladimirovich
RU2291212C1
METHOD FOR EXTRACTION OF IRIDIUM OF MATERIAL CONTAINING METALS OF PLATINUM GROUP 1993
  • Sidorenko Ju.A.
  • Il'Jashevich V.D.
RU2062804C1
METHOD OF PROCESSING OF DUST FROM REFINING PRODUCTION 2008
  • Temerov Sergej Anatol'Evich
  • Efimov Valerij Nikolaevich
  • Moskalev Anatolij Vasil'Evich
  • Plechkina Svetlana Ivanovna
  • Kirillov Andrej Gennad'Evich
RU2376395C1
METHOD FOR PROCESSING PRODUCTS CONTAINING NON-NOBLE METAL CHALCOGENIDES, PLATINUM GROUP METALS AND GOLD 2003
  • Malakhov V.F.
  • Efimov V.N.
  • Moskalev A.V.
RU2260629C2
METHOD OF PROCESSING NITRATION HYDROXIDES IN REFINERY OF PLATINUM METALS 2009
  • Rjumin Anatolij Innokent'Evich
  • Vjazovoj Oleg Nikolaevich
  • Mamonov Sergej Nikolaevich
  • Shul'Gin Dmitrij Romanovich
  • Kirillov Andrej Gennad'Evich
RU2410451C1
METHOD OF PROCESSING CONCENTRATE OF REFINERIES DUST 2008
  • Malakhov Vitalij Fedorovich
  • Efimov Valerij Nikolaevich
  • Temerov Sergej Anatol'Evich
  • Gryzlov Andrej Valer'Evich
RU2370555C1
METHOD OF PROCESSING NOBLE METAL CONCENTRATE 2000
  • Efimov V.N.
  • Korolenko V.V.
  • Shamov V.N.
  • Shul'Gin D.R.
  • Moskalev A.V.
  • El'Tsin S.I.
  • Shpagin A.M.
RU2180008C2
METHOD OF REPROCESSING IRON OXIDE BASED SEDIMENTS CONTAINING PRECIOUS METALS 2001
  • Sidorenko Ju.A.
  • Gerasimova L.K.
  • Mal'Tsev Eh.V.
  • Moskalev A.V.
RU2204620C2

RU 2 034 061 C1

Authors

Sidorenko Ju.A.

Smirnov P.P.

Sergeeva G.I.

Dates

1995-04-30Published

1992-02-25Filed