FR2447404B3 - - Google Patents
Info
- Publication number
- FR2447404B3 FR2447404B3 FR7902816A FR7902816A FR2447404B3 FR 2447404 B3 FR2447404 B3 FR 2447404B3 FR 7902816 A FR7902816 A FR 7902816A FR 7902816 A FR7902816 A FR 7902816A FR 2447404 B3 FR2447404 B3 FR 2447404B3
- 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
- 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
-
- 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
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7902816A FR2447404A1 (fr) | 1979-01-29 | 1979-01-29 | Procede de reduction selective au four electrique de laitiers oxydes a faible teneur en cobalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7902816A FR2447404A1 (fr) | 1979-01-29 | 1979-01-29 | Procede de reduction selective au four electrique de laitiers oxydes a faible teneur en cobalt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2447404A1 FR2447404A1 (fr) | 1980-08-22 |
| FR2447404B3 true FR2447404B3 (US06229276-20010508-P00022.png) | 1981-10-30 |
Family
ID=9221571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7902816A Granted FR2447404A1 (fr) | 1979-01-29 | 1979-01-29 | Procede de reduction selective au four electrique de laitiers oxydes a faible teneur en cobalt |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2447404A1 (US06229276-20010508-P00022.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO171798C (no) * | 1990-12-06 | 1993-05-05 | Elkem Technology | Fremgangsmaate for behandling av sinkholdige biprodukter og avfallsmaterialer |
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1979
- 1979-01-29 FR FR7902816A patent/FR2447404A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2447404A1 (fr) | 1980-08-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |