ES2054954T3 - Procedimiento para la lixiviacion de metales nobles con una solucion de lixiviacion con contenido de cianuros y peroxido de hidrogeno. - Google Patents

Procedimiento para la lixiviacion de metales nobles con una solucion de lixiviacion con contenido de cianuros y peroxido de hidrogeno.

Info

Publication number
ES2054954T3
ES2054954T3 ES89115067T ES89115067T ES2054954T3 ES 2054954 T3 ES2054954 T3 ES 2054954T3 ES 89115067 T ES89115067 T ES 89115067T ES 89115067 T ES89115067 T ES 89115067T ES 2054954 T3 ES2054954 T3 ES 2054954T3
Authority
ES
Spain
Prior art keywords
leaching
procedure
solution
hydrogen peroxide
cyanide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES89115067T
Other languages
English (en)
Spanish (es)
Inventor
Helmut Dr Knorre
Jurgen Dr Lorosch
Steven Gos
Matthias Stoll
Annette Ziegler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Degussa GmbH filed Critical Degussa GmbH
Application granted granted Critical
Publication of ES2054954T3 publication Critical patent/ES2054954T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00Obtaining noble metals
    • C22B11/08Obtaining noble metals by cyaniding
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Catalysts (AREA)
ES89115067T 1988-09-09 1989-08-16 Procedimiento para la lixiviacion de metales nobles con una solucion de lixiviacion con contenido de cianuros y peroxido de hidrogeno. Expired - Lifetime ES2054954T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3830703A DE3830703C1 (enExample) 1988-09-09 1988-09-09

Publications (1)

Publication Number Publication Date
ES2054954T3 true ES2054954T3 (es) 1994-08-16

Family

ID=6362627

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89115067T Expired - Lifetime ES2054954T3 (es) 1988-09-09 1989-08-16 Procedimiento para la lixiviacion de metales nobles con una solucion de lixiviacion con contenido de cianuros y peroxido de hidrogeno.

Country Status (9)

Country Link
EP (1) EP0358004B1 (enExample)
AU (1) AU614420B2 (enExample)
CA (1) CA1332110C (enExample)
DE (2) DE3830703C1 (enExample)
ES (1) ES2054954T3 (enExample)
ID (1) ID1014B (enExample)
NZ (1) NZ230544A (enExample)
ZA (1) ZA896609B (enExample)
ZW (1) ZW10589A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990013676A1 (en) * 1989-04-28 1990-11-15 Cra Services Limited Recovery of gold and silver from complex refractory sulphide ores by cyanidisation and oxidation with peroxides
CA2051698C (en) * 1989-04-28 1997-12-30 Trevor John Smith Recovery of gold and silver from complex refractory sulphide ores by cyanidisation and oxidation with peroxides
DE4017899C1 (en) * 1990-06-02 1991-11-14 Degussa Ag, 6000 Frankfurt, De Extn. of silver and gold from ores - by contacting ore with aq. leaching soln. contg. cyanide in presence of peroxo:borate, and sepg. cyano complexes formed
DE4323251A1 (de) * 1993-07-12 1995-01-19 Degussa Verfahren und Vorrichtung zur kontinuierlichen Bestimmung der Konzentration von Wasserstoffperoxid und Oxidationsmitteln hierfür
BR9407860A (pt) * 1993-10-21 1997-05-20 Du Pont Processo para dissolver ouro em um sistema de lixiviaçao com ligante e oxidante
US5484470A (en) * 1994-07-28 1996-01-16 E. I. Du Pont De Nemours And Company Enhancement of gold lixiviation using nitrogen and sulfur heterocyclic aromatic compounds
RU2168555C2 (ru) * 1999-01-22 2001-06-10 ООО Артель "Восточная" Способ и устройство для выщелачивания богатых золотосодержащих концентратов
RU2202636C1 (ru) * 2001-08-28 2003-04-20 Воробьев-Десятовский Николай Владимирович Способ извлечения золота и серебра из руд
RU2624751C1 (ru) * 2016-04-11 2017-07-06 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Способ цианистого выщелачивания золота и серебра

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE66764C (de) * C. MOLDENHAUER in Frankfurt a. M Extraction des Goldes mittelst Cyanalkali nach Patent Nr. 47 358
US732605A (en) * 1902-11-18 1903-06-30 Gustav E Thede Process of leaching ores.
US2839387A (en) * 1954-05-28 1958-06-17 Mining Corp Of Canada Ltd Method for the cyanidation of precious metals
US4421724A (en) * 1981-09-08 1983-12-20 Anglo Mineral Resources, Inc. Extraction method for refractory precious metal ore
CA1221842A (en) * 1983-06-03 1987-05-19 Arthur E. Coburn Treatment of ores
US4578163A (en) * 1984-12-03 1986-03-25 Homestake Mining Company Gold recovery process
US4814007A (en) * 1986-01-16 1989-03-21 Henkel Corporation Recovery of precious metals
AU554947B3 (en) * 1986-03-07 1986-10-14 Bendigo Gold Associates Pty. Ltd. Ore treatment with alkaline solution at elevated temperature with subsequent recovery
DE3637082C1 (de) * 1986-10-31 1988-05-19 Degussa Verfahren zur Laugung von Edelmetallen aus Erzen oder Erzkonzentraten mit cyanidischen Loesungen unter Zusatz von Wasserstoffperoxid

Also Published As

Publication number Publication date
ID1014B (id) 1996-10-16
DE3830703C1 (enExample) 1990-03-22
EP0358004A3 (en) 1990-04-25
ZW10589A1 (en) 1990-01-10
EP0358004B1 (de) 1993-05-05
EP0358004A2 (de) 1990-03-14
CA1332110C (en) 1994-09-27
NZ230544A (en) 1990-09-26
AU614420B2 (en) 1991-08-29
ZA896609B (en) 1990-06-27
DE58904265D1 (de) 1993-06-09
AU4119389A (en) 1990-03-15

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