ZA7419B - Leaching of nickel ores - Google Patents
Leaching of nickel oresInfo
- Publication number
- ZA7419B ZA7419B ZA740019A ZA7419A ZA7419B ZA 7419 B ZA7419 B ZA 7419B ZA 740019 A ZA740019 A ZA 740019A ZA 7419 A ZA7419 A ZA 7419A ZA 7419 B ZA7419 B ZA 7419B
- Authority
- ZA
- South Africa
- Prior art keywords
- leaching
- nickel ores
- ores
- nickel
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
- C22B23/0446—Leaching processes with an ammoniacal liquor or with a hydroxide of an alkali or alkaline-earth metal
-
- 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
- C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
- C22B3/14—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts
-
- 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 |
|---|---|---|---|
| US32071373A | 1973-01-03 | 1973-01-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA7419B true ZA7419B (en) | 1974-11-27 |
Family
ID=23247590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA740019A ZA7419B (en) | 1973-01-03 | 1974-01-02 | Leaching of nickel ores |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4998321A (en) |
| AU (1) | AU6407474A (en) |
| FR (1) | FR2212435A1 (en) |
| OA (1) | OA04583A (en) |
| ZA (1) | ZA7419B (en) |
-
1973
- 1973-12-27 FR FR7346546A patent/FR2212435A1/en active Granted
- 1973-12-28 JP JP48144784A patent/JPS4998321A/ja active Pending
-
1974
- 1974-01-02 ZA ZA740019A patent/ZA7419B/en unknown
- 1974-01-02 AU AU64074/74A patent/AU6407474A/en not_active Expired
- 1974-01-03 OA OA55092A patent/OA04583A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU6407474A (en) | 1975-07-03 |
| FR2212435B1 (en) | 1977-06-10 |
| JPS4998321A (en) | 1974-09-18 |
| OA04583A (en) | 1980-06-30 |
| FR2212435A1 (en) | 1974-07-26 |
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