BR7702513A - IMPROVEMENT IN PROCESS FOR METAL RECOVERY FROM A SOURCE THAT CONTAINS IT - Google Patents
IMPROVEMENT IN PROCESS FOR METAL RECOVERY FROM A SOURCE THAT CONTAINS ITInfo
- Publication number
- BR7702513A BR7702513A BR7702513A BR7702513A BR7702513A BR 7702513 A BR7702513 A BR 7702513A BR 7702513 A BR7702513 A BR 7702513A BR 7702513 A BR7702513 A BR 7702513A BR 7702513 A BR7702513 A BR 7702513A
- Authority
- BR
- Brazil
- Prior art keywords
- improvement
- source
- metal recovery
- recovery
- metal
- 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
- C22B23/005—Preliminary treatment of ores, e.g. by roasting or by the Krupp-Renn process
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0002—Preliminary treatment
- C22B15/001—Preliminary treatment with modification of the copper constituent
- C22B15/0021—Preliminary treatment with modification of the copper constituent by reducing in gaseous or solid state
-
- 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
-
- 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
- C22B47/00—Obtaining manganese
-
- 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
- C22B47/00—Obtaining manganese
- C22B47/0018—Treating ocean floor nodules
- C22B47/0045—Treating ocean floor nodules by wet processes
- C22B47/0054—Treating ocean floor nodules by wet processes leaching processes
- C22B47/0072—Treating ocean floor nodules by wet processes leaching processes with an ammoniacal liquor or with a hydroxide of an alkali or alkaline-earth metal
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Ocean & Marine Engineering (AREA)
- Oceanography (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67910576A | 1976-04-21 | 1976-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7702513A true BR7702513A (en) | 1978-01-17 |
Family
ID=24725572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7702513A BR7702513A (en) | 1976-04-21 | 1977-04-20 | IMPROVEMENT IN PROCESS FOR METAL RECOVERY FROM A SOURCE THAT CONTAINS IT |
Country Status (7)
Country | Link |
---|---|
AU (1) | AU507019B2 (en) |
BR (1) | BR7702513A (en) |
CA (1) | CA1094817A (en) |
FR (1) | FR2348977A1 (en) |
OA (1) | OA05653A (en) |
PH (1) | PH13725A (en) |
ZA (1) | ZA772358B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4187281A (en) * | 1978-08-07 | 1980-02-05 | Uop Inc. | Hydrometallurgical recovery of cobalt and nickel |
FR2476681A1 (en) * | 1980-02-22 | 1981-08-28 | Uop Inc | Metal recovery by reductive roast and leaching - wherein roasting additive is recovered from off gas and recycled |
-
1977
- 1977-04-15 CA CA276,278A patent/CA1094817A/en not_active Expired
- 1977-04-19 ZA ZA00772358A patent/ZA772358B/en unknown
- 1977-04-20 BR BR7702513A patent/BR7702513A/en unknown
- 1977-04-21 PH PH19694A patent/PH13725A/en unknown
- 1977-04-21 AU AU24479/77A patent/AU507019B2/en not_active Expired
- 1977-04-21 FR FR7712041A patent/FR2348977A1/en active Granted
- 1977-05-06 OA OA56160A patent/OA05653A/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU507019B2 (en) | 1980-01-31 |
AU2447977A (en) | 1978-10-26 |
CA1094817A (en) | 1981-02-03 |
PH13725A (en) | 1980-09-09 |
OA05653A (en) | 1981-04-30 |
FR2348977B1 (en) | 1980-10-10 |
FR2348977A1 (en) | 1977-11-18 |
ZA772358B (en) | 1978-03-29 |
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