FR2447971B1 - - Google Patents
Info
- Publication number
- FR2447971B1 FR2447971B1 FR7903396A FR7903396A FR2447971B1 FR 2447971 B1 FR2447971 B1 FR 2447971B1 FR 7903396 A FR7903396 A FR 7903396A FR 7903396 A FR7903396 A FR 7903396A FR 2447971 B1 FR2447971 B1 FR 2447971B1
- Authority
- FR
- France
- 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.)
- Expired
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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/04—Working-up slag
-
- 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
- C22B23/02—Obtaining nickel or cobalt by dry processes
- C22B23/023—Obtaining nickel or cobalt by dry processes with formation of ferro-nickel or ferro-cobalt
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7903396A FR2447971A1 (fr) | 1979-02-02 | 1979-02-02 | Procede de reduction ferrothermique de laitiers oxydes a faible teneur en cobalt |
| ZM1580A ZM1580A1 (en) | 1979-02-02 | 1980-02-01 | A process for the ferro-thermal reduction of oxidise slags having a low cobalt content |
| ZA00800611A ZA80611B (en) | 1979-02-02 | 1980-02-01 | A process for the ferrothermal reduction of oxidized slags having a low cobalt content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7903396A FR2447971A1 (fr) | 1979-02-02 | 1979-02-02 | Procede de reduction ferrothermique de laitiers oxydes a faible teneur en cobalt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2447971A1 FR2447971A1 (fr) | 1980-08-29 |
| FR2447971B1 true FR2447971B1 (it) | 1981-06-12 |
Family
ID=9221809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7903396A Granted FR2447971A1 (fr) | 1979-02-02 | 1979-02-02 | Procede de reduction ferrothermique de laitiers oxydes a faible teneur en cobalt |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR2447971A1 (it) |
| ZA (1) | ZA80611B (it) |
| ZM (1) | ZM1580A1 (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114438334B (zh) * | 2022-02-10 | 2024-01-16 | 刘云派 | 一种绿钴渣的回收工艺 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE579493C (de) * | 1931-03-22 | 1934-03-22 | Max Stern | Verfahren zur Herstellung von Ferrokobalt |
| US2295219A (en) * | 1940-05-10 | 1942-09-08 | Kalling Bo Michael Sture | Process for treating metallurgical slags |
| US2653868A (en) * | 1950-10-30 | 1953-09-29 | Northfield Mines Inc | Recovery of metals from metallurgical slag |
| US2757083A (en) * | 1953-08-31 | 1956-07-31 | Byers A M Co | Method of making a metal alloy |
-
1979
- 1979-02-02 FR FR7903396A patent/FR2447971A1/fr active Granted
-
1980
- 1980-02-01 ZM ZM1580A patent/ZM1580A1/xx unknown
- 1980-02-01 ZA ZA00800611A patent/ZA80611B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZM1580A1 (en) | 1980-10-21 |
| ZA80611B (en) | 1981-02-25 |
| FR2447971A1 (fr) | 1980-08-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |