ZA946709B - Process of roasting refractory gold ores - Google Patents

Process of roasting refractory gold ores

Info

Publication number
ZA946709B
ZA946709B ZA946709A ZA946709A ZA946709B ZA 946709 B ZA946709 B ZA 946709B ZA 946709 A ZA946709 A ZA 946709A ZA 946709 A ZA946709 A ZA 946709A ZA 946709 B ZA946709 B ZA 946709B
Authority
ZA
South Africa
Prior art keywords
gold ores
refractory gold
roasting refractory
roasting
ores
Prior art date
Application number
ZA946709A
Other languages
English (en)
Inventor
Hans-Hermann Kofalck
Gurudas Samant
Peter Sturm
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of ZA946709B publication Critical patent/ZA946709B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/06—Sulfating roasting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/10—Roasting processes in fluidised form

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Catalysts (AREA)
ZA946709A 1993-09-01 1994-09-01 Process of roasting refractory gold ores ZA946709B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4329417A DE4329417C1 (de) 1993-09-01 1993-09-01 Verfahren zum Rösten refraktärer Golderze

Publications (1)

Publication Number Publication Date
ZA946709B true ZA946709B (en) 1995-04-21

Family

ID=6496516

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA946709A ZA946709B (en) 1993-09-01 1994-09-01 Process of roasting refractory gold ores

Country Status (6)

Country Link
EP (1) EP0641864B1 (de)
AU (1) AU672715B2 (de)
DE (2) DE4329417C1 (de)
ES (1) ES2113050T3 (de)
PE (1) PE11195A1 (de)
ZA (1) ZA946709B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6482373B1 (en) 1991-04-12 2002-11-19 Newmont Usa Limited Process for treating ore having recoverable metal values including arsenic containing components
DE4314231A1 (de) * 1993-04-30 1994-11-03 Metallgesellschaft Ag Verfahren zum Rösten von refraktären Golderzen
DE19546538A1 (de) * 1995-12-13 1997-06-19 Metallgesellschaft Ag Verfahren zur thermischen Behandlung refraktärer Golderze
AU721221B2 (en) * 1996-08-27 2000-06-29 Emr Microwave Technology Corporation Method for microwave induced oxidation of sulphidic ore material in fluidized bed without sulphur dioxide emissions
US5972302A (en) * 1996-08-27 1999-10-26 Emr Microwave Technology Corporation Method for the microwave induced oxidation of pyritic ores without the production of sulphur dioxide
AUPQ078399A0 (en) * 1999-06-04 1999-06-24 Tox Free Systems Limited Recovery of gold from gold sulphides
EP1327693A1 (de) * 2002-01-12 2003-07-16 Alexander Beckmann Verfahren zur Gewinnung von Cobalt und Nickel aus Erzen und Erzkonzentraten
AP1673A (en) * 2001-09-14 2006-10-27 Alexander Beckmann Method for obtaining cobalt and nickel from ores and ore concentrates.
RU2443790C1 (ru) * 2010-07-01 2012-02-27 Открытое акционерное общество "Иркутский научно-исследовательский институт благородных и редких металлов и алмазов" ОАО "Иргиредмет" Способ определения содержания благородных металлов в рудах и продуктах их переработки
WO2014127808A1 (en) 2013-02-20 2014-08-28 Outotec (Finland) Oy Process and plant for producing copper and/or cobalt sulfate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4103965C1 (de) * 1991-02-09 1992-04-09 Metallgesellschaft Ag, 6000 Frankfurt, De
EP0508542B1 (de) * 1991-04-12 1998-06-24 METALLGESELLSCHAFT Aktiengesellschaft Verfahren zur Behandlung von Erz mit rückgewinnbaren Metallwertstoffen einschliesslich arsenhaltiger Komponenten
US5123956A (en) * 1991-04-12 1992-06-23 Newmont Mining Corporation Process for treating ore having recoverable gold values and including arsenic-, carbon- and sulfur-containing components by roasting in an oxygen-enriched gaseous atmosphere

Also Published As

Publication number Publication date
AU7158394A (en) 1995-03-16
EP0641864A1 (de) 1995-03-08
DE59405354D1 (de) 1998-04-09
ES2113050T3 (es) 1998-04-16
EP0641864B1 (de) 1998-03-04
AU672715B2 (en) 1996-10-10
PE11195A1 (es) 1995-05-06
DE4329417C1 (de) 1994-08-18

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