FR2183960A1 - Noble metal concentrate - from sulphide material by treating aqs suspension with oxygen at elevated temp - Google Patents
Noble metal concentrate - from sulphide material by treating aqs suspension with oxygen at elevated tempInfo
- Publication number
- FR2183960A1 FR2183960A1 FR7316566A FR7316566A FR2183960A1 FR 2183960 A1 FR2183960 A1 FR 2183960A1 FR 7316566 A FR7316566 A FR 7316566A FR 7316566 A FR7316566 A FR 7316566A FR 2183960 A1 FR2183960 A1 FR 2183960A1
- Authority
- FR
- France
- Prior art keywords
- aqs
- suspension
- noble metal
- treating
- oxygen
- 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.)
- Withdrawn
Links
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 title abstract 3
- 239000000463 material Substances 0.000 title abstract 3
- 229910000510 noble metal Inorganic materials 0.000 title abstract 3
- 239000012141 concentrate Substances 0.000 title abstract 2
- 239000000725 suspension Substances 0.000 title abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title 1
- 229910052760 oxygen Inorganic materials 0.000 title 1
- 239000001301 oxygen Substances 0.000 title 1
- -1 ferrous metals Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 229910052952 pyrrhotite Inorganic materials 0.000 abstract 1
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
- 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
-
- 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
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA141,594A CA969763A (en) | 1972-05-08 | 1972-05-08 | Concentration of precious metals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2183960A1 true FR2183960A1 (en) | 1973-12-21 |
Family
ID=4093210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7316566A Withdrawn FR2183960A1 (en) | 1972-05-08 | 1973-05-08 | Noble metal concentrate - from sulphide material by treating aqs suspension with oxygen at elevated temp |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS4954205A (enExample) |
| BE (1) | BE799159A (enExample) |
| BR (1) | BR7303269D0 (enExample) |
| CA (1) | CA969763A (enExample) |
| DE (1) | DE2323186C3 (enExample) |
| FR (1) | FR2183960A1 (enExample) |
| IT (1) | IT985856B (enExample) |
| NL (1) | NL7306433A (enExample) |
| ZA (1) | ZA732908B (enExample) |
| ZM (1) | ZM7873A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1229487A (en) * | 1984-09-27 | 1987-11-24 | Roman M. Genik-Sas-Berezowsky | Process for the recovery of silver from a residue essentially free of elemental sulphur |
| CA2054522C (en) * | 1991-10-30 | 2000-08-08 | C. Neil Smith | Ore feed heating |
| US5489326A (en) * | 1994-10-04 | 1996-02-06 | Barrick Gold Corporation | Gold recovery using controlled oxygen distribution pressure oxidation |
| JP2010180450A (ja) * | 2009-02-05 | 2010-08-19 | Sumitomo Metal Mining Co Ltd | 硫化銅鉱物からの金の濃縮方法 |
| JP2010235999A (ja) * | 2009-03-31 | 2010-10-21 | Sumitomo Metal Mining Co Ltd | 硫化銅鉱物からの金の濃縮方法 |
-
1972
- 1972-05-08 CA CA141,594A patent/CA969763A/en not_active Expired
-
1973
- 1973-04-30 ZA ZA732908A patent/ZA732908B/xx unknown
- 1973-05-03 ZM ZM78/73*UA patent/ZM7873A1/xx unknown
- 1973-05-07 IT IT68265/73A patent/IT985856B/it active
- 1973-05-07 BE BE1005018A patent/BE799159A/xx unknown
- 1973-05-07 BR BR3269/73A patent/BR7303269D0/pt unknown
- 1973-05-08 FR FR7316566A patent/FR2183960A1/fr not_active Withdrawn
- 1973-05-08 JP JP48051056A patent/JPS4954205A/ja active Pending
- 1973-05-08 NL NL7306433A patent/NL7306433A/xx unknown
- 1973-05-08 DE DE2323186A patent/DE2323186C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7306433A (enExample) | 1973-11-12 |
| ZA732908B (en) | 1974-04-24 |
| IT985856B (it) | 1974-12-20 |
| JPS4954205A (enExample) | 1974-05-27 |
| DE2323186A1 (de) | 1973-11-22 |
| CA969763A (en) | 1975-06-24 |
| BR7303269D0 (pt) | 1974-06-27 |
| ZM7873A1 (en) | 1974-01-21 |
| DE2323186C3 (de) | 1975-11-06 |
| AU5519073A (en) | 1974-05-23 |
| DE2323186B2 (de) | 1975-03-27 |
| BE799159A (fr) | 1973-11-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |