IT985856B - PROCEDURE FOR THE CONCENTRATION OF PRECIOUS METALS - Google Patents
PROCEDURE FOR THE CONCENTRATION OF PRECIOUS METALSInfo
- Publication number
- IT985856B IT985856B IT68265/73A IT6826573A IT985856B IT 985856 B IT985856 B IT 985856B IT 68265/73 A IT68265/73 A IT 68265/73A IT 6826573 A IT6826573 A IT 6826573A IT 985856 B IT985856 B IT 985856B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- concentration
- precious metals
- precious
- metals
- Prior art date
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
- 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)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (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)
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 |
---|---|
IT985856B true IT985856B (en) | 1974-12-20 |
Family
ID=4093210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68265/73A IT985856B (en) | 1972-05-08 | 1973-05-07 | PROCEDURE FOR THE CONCENTRATION OF PRECIOUS METALS |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS4954205A (en) |
BE (1) | BE799159A (en) |
BR (1) | BR7303269D0 (en) |
CA (1) | CA969763A (en) |
DE (1) | DE2323186C3 (en) |
FR (1) | FR2183960A1 (en) |
IT (1) | IT985856B (en) |
NL (1) | NL7306433A (en) |
ZA (1) | ZA732908B (en) |
ZM (1) | ZM7873A1 (en) |
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 (en) * | 2009-02-05 | 2010-08-19 | Sumitomo Metal Mining Co Ltd | Method for concentrating gold from copper-sulfide ore |
JP2010235999A (en) * | 2009-03-31 | 2010-10-21 | Sumitomo Metal Mining Co Ltd | Method for concentrating gold from copper sulfide mineral |
-
1972
- 1972-05-08 CA CA141,594A patent/CA969763A/en not_active Expired
-
1973
- 1973-04-30 ZA ZA732908A patent/ZA732908B/en unknown
- 1973-05-03 ZM ZM78/73*UA patent/ZM7873A1/en unknown
- 1973-05-07 BR BR3269/73A patent/BR7303269D0/en unknown
- 1973-05-07 BE BE1005018A patent/BE799159A/en unknown
- 1973-05-07 IT IT68265/73A patent/IT985856B/en active
- 1973-05-08 JP JP48051056A patent/JPS4954205A/ja active Pending
- 1973-05-08 NL NL7306433A patent/NL7306433A/xx unknown
- 1973-05-08 FR FR7316566A patent/FR2183960A1/en not_active Withdrawn
- 1973-05-08 DE DE2323186A patent/DE2323186C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ZM7873A1 (en) | 1974-01-21 |
BR7303269D0 (en) | 1974-06-27 |
CA969763A (en) | 1975-06-24 |
DE2323186C3 (en) | 1975-11-06 |
FR2183960A1 (en) | 1973-12-21 |
NL7306433A (en) | 1973-11-12 |
DE2323186B2 (en) | 1975-03-27 |
DE2323186A1 (en) | 1973-11-22 |
JPS4954205A (en) | 1974-05-27 |
ZA732908B (en) | 1974-04-24 |
AU5519073A (en) | 1974-05-23 |
BE799159A (en) | 1973-11-07 |
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