BE809555A - Perfectionnements aux procedes endothermiques en particulier en metallurgie - Google Patents
Perfectionnements aux procedes endothermiques en particulier en metallurgieInfo
- Publication number
- BE809555A BE809555A BE139652A BE139652A BE809555A BE 809555 A BE809555 A BE 809555A BE 139652 A BE139652 A BE 139652A BE 139652 A BE139652 A BE 139652A BE 809555 A BE809555 A BE 809555A
- Authority
- BE
- Belgium
- Prior art keywords
- metallurgy
- endothermal processes
- endothermal
- processes
- Prior art date
Links
- 238000005272 metallurgy Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- C22B5/00—General methods of reducing to metals
-
- 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
- C22B23/021—Obtaining nickel or cobalt by dry processes by reduction in solid state, e.g. by segregation processes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7300240A SE368271B (enrdf_load_stackoverflow) | 1973-01-09 | 1973-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE809555A true BE809555A (fr) | 1974-05-02 |
Family
ID=20316276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE139652A BE809555A (fr) | 1973-01-09 | 1974-01-09 | Perfectionnements aux procedes endothermiques en particulier en metallurgie |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT347699B (enrdf_load_stackoverflow) |
| BE (1) | BE809555A (enrdf_load_stackoverflow) |
| SE (1) | SE368271B (enrdf_load_stackoverflow) |
| ZA (1) | ZA739706B (enrdf_load_stackoverflow) |
-
1973
- 1973-01-09 SE SE7300240A patent/SE368271B/xx unknown
- 1973-12-27 ZA ZA739706A patent/ZA739706B/xx unknown
-
1974
- 1974-01-09 BE BE139652A patent/BE809555A/xx not_active IP Right Cessation
- 1974-01-09 AT AT15174A patent/AT347699B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT347699B (de) | 1979-01-10 |
| ATA15174A (de) | 1978-05-15 |
| ZA739706B (en) | 1974-11-27 |
| SE368271B (enrdf_load_stackoverflow) | 1974-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: GRANGES A.B. Effective date: 19850109 |