Patenton — panteon of patents

(19)

RU

(11)

2 023 734

(13)

C1

(51)

IPC

(21) (22)

Application

5054014/22, 1992-07-13

(22)

Actual filing date

1992-07-13

(45)

Published

1994-11-30

(72)

Inventor

Dement'Ev V.E.Byval'Tsev V.Ja.Gorbunov P.D.Semenova L.P.Kogan D.I.Dement'Eva N.A.Vinokurova M.A.

(73)

Holder

Irkutskij Nauchno-Issledovatel'Skij Institut Redkikh I Tsvetnykh Metallov

METHOD OF REPROCESSING OF GOLD- AND SILVER-CONTAINING ORES Russian patent published in 1994 - IPC

Abstract RU 2023734 C1

FIELD: noble metals. SUBSTANCE: method involves grinding, gravitation and/or flotation concentration, bacterial leaching and cyaniding of parent material. Cyaniding is carried out before bacterial leaching, and concentrated sludges of bacterial leaching are subjected for flotation together with parent ore or products of concentration. Method is used for reprocessing of gold- and silver-containing ores. EFFECT: improved method of ore reprocessing. 2 dwg, 2 tbl

Similar patents RU2023734C1

Title Year Author Number
METHOD FOR REPROCESSING GOLD-BEARING SULFIDE CONCENTRATES 1992
  • Khmel'Nitskaja O.D.
  • Mullov V.M.
  • Panchenko A.F.
 RU2023729C1
METHOD OF PREPARATION OF SULFIDE GOLD-CONTAINING CONCENTRATES FOR GOLD EXTRACTION BY CYANIDATION 1990
  • Gudkov S.S.
  • Semenova L.P.
  • Dement'Ev V.E.
  • Byval'Tsev V.Ja.
  • Emel'Janov Ju.E.
  • Rjazanova I.I.
 RU1767900C
METHOD FOR PROCESSING FLOTATION PRODUCTS CONTAINING GOLD 1992
  • Vojloshnikov G.I.
  • Chernov V.K.
  • Vasil'Eva I.I.
  • Kajgorodova N.S.
 RU2034065C1
METHOD FOR PROCESSING REBELLIOUS GOLD ORE 1992
  • Gorbunov P.D.
  • Semenova L.P.
  • Emel'Janov Ju.E.
  • Dement'Ev V.E.
  • Byval'Tsev V.Ja.
 RU2033444C1
METHOD FOR REPROCESSING GOLD BEARING FLOTATION CONCENTRATION PRODUCT 1993
  • Vojloshnikov G.I.
  • Chernov V.K.
  • Vasil'Eva I.I.
  • Kajgorodova N.S.
 RU2040563C1
METHOD FOR PROCESSING SILVER SULFATE ORES 1992
  • Govorin V.A.
  • Chernov V.K.
  • Mullov V.M.
  • Khmel'Nitskaja O.D.
  • Khlebnikov B.I.
 RU2035519C1
METHOD FOR PROCESSING OF SILVER-BEARING MANGANESE ORES 1992
  • Lodejshchikov V.V.
  • Panchenko A.F.
  • Khmel'Nitskaja O.D.
  • Chernov V.K.
 RU2009233C1
METHOD OF PROCESSING SULFIDE GOLD-CONTAINING MATERIALS 1991
  • Gudkov S.S.
  • Dement'Ev V.E.
  • Semenova L.P.
 RU2031157C1
METHOD OF PROCESSING OF THICKENING SULFUR-SULFIDE GOLD-CONTAINING CONCENTRATES 2015
  • Byvaltsev Aleksandr Vladimirovich
  • Khmelnitskaya Olga Davydovna
  • Mullov Vladimir Mikhajlovich
 RU2621196C2
PROCESSING LINE OF GOLD-SILVER ORE GRAVITY CONCENTRATION PRODUCTS 1991
  • Chernov V.K.
  • Panchenko A.F.
  • Musin D.Ju.
  • Khlebnikov B.I.
  • Byval'Tsev V.Ja.
  • Mullov V.M.
  • Semenov V.Ja.
  • Tavolzhanskij V.G.
  • Chervonin V.M.
 RU2022040C1

RU 2 023 734 C1

Authors

Dement'Ev V.E.

Byval'Tsev V.Ja.

Gorbunov P.D.

Semenova L.P.

Kogan D.I.

Dement'Eva N.A.

Vinokurova M.A.

Dates

1994-11-30—Published

1992-07-13—Filed

read Similar patents