ZA971993B - Process of treating gold-containing sulfide ores - Google Patents

Process of treating gold-containing sulfide ores

Info

Publication number
ZA971993B
ZA971993B ZA971993A ZA971993A ZA971993B ZA 971993 B ZA971993 B ZA 971993B ZA 971993 A ZA971993 A ZA 971993A ZA 971993 A ZA971993 A ZA 971993A ZA 971993 B ZA971993 B ZA 971993B
Authority
ZA
South Africa
Prior art keywords
containing sulfide
sulfide ores
treating gold
gold
treating
Prior art date
Application number
ZA971993A
Other languages
English (en)
Inventor
Michael Tacke
Walter Pierson
Eberhard Stolarski
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 ZA971993B publication Critical patent/ZA971993B/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
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals by wet processes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
ZA971993A 1996-03-09 1997-03-07 Process of treating gold-containing sulfide ores ZA971993B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19609286A DE19609286A1 (de) 1996-03-09 1996-03-09 Verfahren zum Behandeln sulfidischer, goldhaltiger Erze

Publications (1)

Publication Number Publication Date
ZA971993B true ZA971993B (en) 1998-09-07

Family

ID=7787803

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA971993A ZA971993B (en) 1996-03-09 1997-03-07 Process of treating gold-containing sulfide ores

Country Status (8)

Country Link
US (1) US5804150A (de)
AU (1) AU1511597A (de)
BR (1) BR9701244A (de)
CA (1) CA2199534A1 (de)
DE (1) DE19609286A1 (de)
ID (1) ID16143A (de)
PE (1) PE86298A1 (de)
ZA (1) ZA971993B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ078399A0 (en) * 1999-06-04 1999-06-24 Tox Free Systems Limited Recovery of gold from gold sulphides
US6451275B1 (en) * 2000-03-10 2002-09-17 Lakefield Research Limited Methods for reducing cyanide consumption in precious metal recovery by reducing the content of intermediate sulfur oxidation products therein
DE10260735B4 (de) * 2002-12-23 2005-07-14 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von sulfidischen Erzen
CN105907944A (zh) * 2016-04-27 2016-08-31 江苏省冶金设计院有限公司 处理冶金渣的方法和系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1824093A (en) * 1928-12-13 1931-09-22 Meyer Mineral Separation Compa Recovery of precious metals from refractory ores
US4619814A (en) * 1978-05-05 1986-10-28 Provincial Holdings Ltd. Process for the recovery of non-ferrous metals from sulphide ores and concentrates
US4731114A (en) * 1985-02-13 1988-03-15 Amax Inc. Recovery of precious metals from refractory low-grade ores
US5147618A (en) * 1991-05-21 1992-09-15 Freeport-Mcmoran Inc. Process for recovery of gold from refractory gold ores using sulfurous acid as the leaching agent
US5147617A (en) * 1991-05-21 1992-09-15 Freeport-Mcmoran Inc. Process for recovery of gold from gold ores using a complexing pretreatment and sulfurous acid leaching

Also Published As

Publication number Publication date
ID16143A (id) 1997-09-04
AU1511597A (en) 1997-09-11
PE86298A1 (es) 1999-01-23
MX9603325A (es) 1997-09-30
US5804150A (en) 1998-09-08
CA2199534A1 (en) 1997-09-09
BR9701244A (pt) 1998-11-03
DE19609286A1 (de) 1997-09-11

Similar Documents

Publication Publication Date Title
GB2308589B (en) Method for heap biooxidation of ore
EP0771203A4 (de) Verfahren zur behandlung von mit der schweissbildung verbundenen zuständen
ZA947354B (en) Composition and process for treating metal
ZA949346B (en) Composition and process for treating metal
HU9502565D0 (en) Method of treating solid waste
ZA971994B (en) Process of treating sulfide ores containing gold and/or silver and as accompanying metal at least iron
GB9715295D0 (en) Novel method of treatment
ZA952372B (en) Method of treating fine ore
ZA951790B (en) Method of charging ore
ZA946709B (en) Process of roasting refractory gold ores
ZA971993B (en) Process of treating gold-containing sulfide ores
ZA955182B (en) Process for the direct reduction of iron-oxide-containing material
EP0717260A3 (de) Verfahren zur Aufarbeitung von pyrotechnischem Material
PL323625A1 (en) Method of recovering iron from materials of high iron content
ZA955179B (en) Process for the direct reduction of iron-oxide-containing material
GB9424913D0 (en) Enhancement of treatment processes
AU6453490A (en) Ore dewatering process and compositions therefor
EP0799899A4 (de) Chromerzschmelzreduktionsverfahren
ZA98762B (en) Process and apparatus for the direct reduction of fine ores
EG20725A (en) Method of treating fine ore
HU9401479D0 (en) Method for treatment of molfen metals
GB9226454D0 (en) Treatment of iron ore
GB2297559B (en) Smelting process
ZA963438B (en) Reduction smelting process
ZA982360B (en) Process and apparatus for the preparation of fine ores for direct reduction