FR2183959A1 - Noble metal concentrates - from sulphide materials by two stage oxidn with oxygen in aqs suspension - Google Patents

Noble metal concentrates - from sulphide materials by two stage oxidn with oxygen in aqs suspension

Info

Publication number
FR2183959A1
FR2183959A1 FR7316565A FR7316565A FR2183959A1 FR 2183959 A1 FR2183959 A1 FR 2183959A1 FR 7316565 A FR7316565 A FR 7316565A FR 7316565 A FR7316565 A FR 7316565A FR 2183959 A1 FR2183959 A1 FR 2183959A1
Authority
FR
France
Prior art keywords
suspension
sulphide
aqs
contg
noble metals
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
FR7316565A
Other languages
English (en)
French (fr)
Other versions
FR2183959B1 (2
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.)
Vale Canada Ltd
Original Assignee
Vale Canada Ltd
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 Vale Canada Ltd filed Critical Vale Canada Ltd
Publication of FR2183959A1 publication Critical patent/FR2183959A1/fr
Application granted granted Critical
Publication of FR2183959B1 publication Critical patent/FR2183959B1/fr
Granted 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
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Removal Of Specific Substances (AREA)
FR7316565A 1972-05-08 1973-05-08 Noble metal concentrates - from sulphide materials by two stage oxidn with oxygen in aqs suspension Granted FR2183959A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA141,593A CA969764A (en) 1972-05-08 1972-05-08 Aquecus oxidation of non-ferrous sulfide minerals

Publications (2)

Publication Number Publication Date
FR2183959A1 true FR2183959A1 (en) 1973-12-21
FR2183959B1 FR2183959B1 (2) 1976-05-28

Family

ID=4093209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7316565A Granted FR2183959A1 (en) 1972-05-08 1973-05-08 Noble metal concentrates - from sulphide materials by two stage oxidn with oxygen in aqs suspension

Country Status (10)

Country Link
JP (1) JPS4954207A (2)
AU (1) AU450249B2 (2)
BE (1) BE799158A (2)
BR (1) BR7303270D0 (2)
CA (1) CA969764A (2)
DE (1) DE2323129C3 (2)
FR (1) FR2183959A1 (2)
NL (1) NL7306432A (2)
ZA (1) ZA732912B (2)
ZM (1) ZM7973A1 (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987001733A1 (fr) * 1985-09-23 1987-03-26 Eberhard Gock Procede d'extraction de metaux precieux a partir de concentres de minerai

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987001733A1 (fr) * 1985-09-23 1987-03-26 Eberhard Gock Procede d'extraction de metaux precieux a partir de concentres de minerai

Also Published As

Publication number Publication date
ZA732912B (en) 1974-04-24
AU5519173A (en) 1974-07-04
FR2183959B1 (2) 1976-05-28
ZM7973A1 (en) 1974-01-21
DE2323129A1 (de) 1973-11-22
AU450249B2 (en) 1974-07-04
DE2323129C3 (de) 1975-05-22
NL7306432A (2) 1973-11-12
DE2323129B2 (de) 1974-10-10
JPS4954207A (2) 1974-05-27
BE799158A (fr) 1973-11-07
CA969764A (en) 1975-06-24
BR7303270D0 (pt) 1974-06-27

Similar Documents

Publication Publication Date Title
ES8606511A1 (es) Procedimiento para recuperar oro de mineral sulfidico auri- fero refractario conteniendo hierro
ES399959A1 (es) Procedimiento para el tratamiento de sulfuros de hierro-co-bre.
GB1291911A (en) Smelting of sulphide ores
ZM14375A1 (en) Process for the recovery of copper and ammonium sulphate from copper-bearing mineral sulphide ores or concentrates
SE8008053L (sv) Forfarande for att separera och utvinna nickel och koppar ur komplexa material
ES445459A1 (es) Procedimiento para la extraccion de cobre a partir de un mi-neral o un concentrado que comprende cobre y hierro.
ES420338A1 (es) Procedimiento e instalacion correspondiente para la fusion rapida de los minerales o concentrados de sulfuro.
FR2183959A1 (en) Noble metal concentrates - from sulphide materials by two stage oxidn with oxygen in aqs suspension
ATE15502T1 (de) Verfahren zur gewinnung des metallgehaltes aus komplexen sulfidischen rohmaterialien.
FR2018330A1 (en) Roasting of iron sulphide ores with sulphatisn of non-ferrous metals
CA1007054A (en) Hydrometallurgical process for the recovery of copper from sulphide ores by oxidation with air or oxygen in ammoniacal solutions
FR2183960A1 (en) Noble metal concentrate - from sulphide material by treating aqs suspension with oxygen at elevated temp
GB1375055A (2)
ES390127A1 (es) Procedimiento para purificar soluciones de cloruro de mag- nesio.
GB1443100A (en) Process of the production of copper
ES406718A1 (es) Procedimiento para la calcinacion sulfatante de minerales de hierro.
IT1055527B (it) Procedimento di lisciviazione di concentrati di solfuri
IT1032508B (it) Porcedimento per l ossidazione acquosa di minerali solfurici non ferrosi
GB336770A (en) Improvements in or relating to process of recovering metal values from their ores or from metalliferous materials
AU3511671A (en) Process forthe conversion of metal sulphide ores to sulphates and elemental sulphur with insolubilisation ofthe iron content ofthe ore
GB1339202A (en) Process for purifying molybdenite concentrates
GB1000121A (en) Process for the acid oxidation of lead and zinc sulphides
FR2300825A1 (fr) Procede d'extraction du cuivre de ses minerais et concentres qui contiennent aussi du fer
ES376435A1 (es) Un procedimiento para el tratamiento pirometalurgico de mi-nerales de hierro sulforoso.
BE762001A (en) Converting metal sulphides to sulphates

Legal Events

Date Code Title Description
ST Notification of lapse