NL7306433A - - Google Patents
Info
- Publication number
- NL7306433A NL7306433A NL7306433A NL7306433A NL7306433A NL 7306433 A NL7306433 A NL 7306433A NL 7306433 A NL7306433 A NL 7306433A NL 7306433 A NL7306433 A NL 7306433A NL 7306433 A NL7306433 A NL 7306433A
- Authority
- NL
- Netherlands
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
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- 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
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 |
|---|---|
| NL7306433A true NL7306433A (en) | 1973-11-12 |
Family
ID=4093210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7306433A NL7306433A (en) | 1972-05-08 | 1973-05-08 |
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 |
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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 DE DE2323186A patent/DE2323186C3/en not_active Expired
- 1973-05-08 FR FR7316566A patent/FR2183960A1/en not_active Withdrawn
- 1973-05-08 NL NL7306433A patent/NL7306433A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZM7873A1 (en) | 1974-01-21 |
| JPS4954205A (en) | 1974-05-27 |
| IT985856B (en) | 1974-12-20 |
| AU5519073A (en) | 1974-05-23 |
| DE2323186A1 (en) | 1973-11-22 |
| CA969763A (en) | 1975-06-24 |
| DE2323186C3 (en) | 1975-11-06 |
| FR2183960A1 (en) | 1973-12-21 |
| BE799159A (en) | 1973-11-07 |
| BR7303269D0 (en) | 1974-06-27 |
| ZA732908B (en) | 1974-04-24 |
| DE2323186B2 (en) | 1975-03-27 |