AU7158394A - Process of roasting refractory gold ores - Google Patents

Process of roasting refractory gold ores

Info

Publication number
AU7158394A
AU7158394A AU71583/94A AU7158394A AU7158394A AU 7158394 A AU7158394 A AU 7158394A AU 71583/94 A AU71583/94 A AU 71583/94A AU 7158394 A AU7158394 A AU 7158394A AU 7158394 A AU7158394 A AU 7158394A
Authority
AU
Australia
Prior art keywords
gold ores
refractory gold
roasting refractory
roasting
ores
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.)
Granted
Application number
AU71583/94A
Other versions
AU672715B2 (en
Inventor
Hans-Hermann Kofalck
Gurudas Samant
Peter Sturm
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.)
Metso Corp
Original Assignee
Outotec Oyj
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 Outotec Oyj filed Critical Outotec Oyj
Publication of AU7158394A publication Critical patent/AU7158394A/en
Application granted granted Critical
Publication of AU672715B2 publication Critical patent/AU672715B2/en
Assigned to OUTOKUMPU OYJ reassignment OUTOKUMPU OYJ Alteration of Name(s) in Register under S187 Assignors: METALLGESELLSCHAFT AKTIENGESELLSCHAFT
Assigned to OUTOTEC OYJ reassignment OUTOTEC OYJ Alteration of Name(s) in Register under S187 Assignors: OUTOKUMPU OYJ
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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)
AU71583/94A 1993-09-01 1994-08-30 Process of roasting refractory gold ores Expired AU672715B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4329417 1993-09-01
DE4329417A DE4329417C1 (en) 1993-09-01 1993-09-01 Process for roasting refractory gold ores

Publications (2)

Publication Number Publication Date
AU7158394A true AU7158394A (en) 1995-03-16
AU672715B2 AU672715B2 (en) 1996-10-10

Family

ID=6496516

Family Applications (1)

Application Number Title Priority Date Filing Date
AU71583/94A Expired AU672715B2 (en) 1993-09-01 1994-08-30 Process of roasting refractory gold ores

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU669430B2 (en) * 1993-04-30 1996-06-06 Metallgesellschaft Aktiengesellschaft Process of roasting refractory gold ores

Families Citing this family (9)

* 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
DE19546538A1 (en) * 1995-12-13 1997-06-19 Metallgesellschaft Ag Process for the thermal treatment of refractory gold ores
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
CA2263497A1 (en) * 1996-08-27 1998-03-05 Paul R. Kruesi Method for microwave induced oxidation of sulphidic ore material in fluidized bed without sulphur dioxide emissions
AUPQ078399A0 (en) * 1999-06-04 1999-06-24 Tox Free Systems Limited Recovery of gold from gold sulphides
PT1425428E (en) * 2001-09-14 2005-08-31 Alexander Beckmann PROCESS FOR THE OBTAINMENT OF COBALT AND NIQUEL FROM MINING AND CONCENTRATE OF MINING
EP1327693A1 (en) * 2002-01-12 2003-07-16 Alexander Beckmann Process for extracting cobalt and nickel from ores and ore concentrates
RU2443790C1 (en) * 2010-07-01 2012-02-27 Открытое акционерное общество "Иркутский научно-исследовательский институт благородных и редких металлов и алмазов" ОАО "Иргиредмет" Method for determining content of precious metals in ores and their derivatives
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 (en) * 1991-02-09 1992-04-09 Metallgesellschaft Ag, 6000 Frankfurt, De
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
ES2117028T3 (en) * 1991-04-12 1998-08-01 Metallgesellschaft Ag PROCEDURE FOR THE TREATMENT OF MINERAL WITH VALUE OF RECOVERABLE METALS INCLUDING ARSENIC-CONTAINING COMPONENTS.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU669430B2 (en) * 1993-04-30 1996-06-06 Metallgesellschaft Aktiengesellschaft Process of roasting refractory gold ores

Also Published As

Publication number Publication date
EP0641864B1 (en) 1998-03-04
ES2113050T3 (en) 1998-04-16
ZA946709B (en) 1995-04-21
AU672715B2 (en) 1996-10-10
DE4329417C1 (en) 1994-08-18
EP0641864A1 (en) 1995-03-08
DE59405354D1 (en) 1998-04-09
PE11195A1 (en) 1995-05-06

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Legal Events

Date Code Title Description
PC Assignment registered

Owner name: OUTOKUMPU OYJ

Free format text: FORMER OWNER WAS: METALLGESELLSCHAFT AKTIENGESELLSCHAFT