OA04006A - Reductive roasting process for nickel-bearing laterite ores. - Google Patents
Reductive roasting process for nickel-bearing laterite ores.Info
- Publication number
- OA04006A OA04006A OA54555A OA54555A OA04006A OA 04006 A OA04006 A OA 04006A OA 54555 A OA54555 A OA 54555A OA 54555 A OA54555 A OA 54555A OA 04006 A OA04006 A OA 04006A
- Authority
- OA
- OAPI
- Prior art keywords
- nickel
- roasting process
- laterite ores
- reductive roasting
- bearing laterite
- 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
-
- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path being carried by a conveyor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA111924A CA938110A (en) | 1971-05-03 | 1971-05-03 | Method for reduction roasting nickeliferous laterite ores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| OA04006A true OA04006A (en) | 1979-09-15 |
Family
ID=4089537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| OA54555A OA04006A (en) | 1971-05-03 | 1972-04-29 | Reductive roasting process for nickel-bearing laterite ores. |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5120289B1 (en) |
| AU (1) | AU467598B2 (en) |
| BR (1) | BR7202628D0 (en) |
| CA (1) | CA938110A (en) |
| DE (1) | DE2221007A1 (en) |
| FR (1) | FR2135191B1 (en) |
| GB (1) | GB1392825A (en) |
| OA (1) | OA04006A (en) |
| YU (1) | YU35624B (en) |
| ZA (1) | ZA722143B (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR938263A (en) * | 1944-05-10 | 1948-09-09 | Nicaro Nickel Company | Advanced ore reduction process |
-
1971
- 1971-05-03 CA CA111924A patent/CA938110A/en not_active Expired
-
1972
- 1972-03-29 GB GB1489772A patent/GB1392825A/en not_active Expired
- 1972-03-29 ZA ZA722143A patent/ZA722143B/en unknown
- 1972-04-12 AU AU41041/72A patent/AU467598B2/en not_active Expired
- 1972-04-28 DE DE19722221007 patent/DE2221007A1/en active Pending
- 1972-04-28 FR FR7215239A patent/FR2135191B1/fr not_active Expired
- 1972-04-28 BR BR2628/72A patent/BR7202628D0/en unknown
- 1972-04-29 OA OA54555A patent/OA04006A/en unknown
- 1972-05-02 JP JP47043363A patent/JPS5120289B1/ja active Pending
- 1972-05-03 YU YU1168/72A patent/YU35624B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2135191A1 (en) | 1972-12-15 |
| AU467598B2 (en) | 1973-12-20 |
| YU116872A (en) | 1980-09-25 |
| BR7202628D0 (en) | 1973-06-05 |
| GB1392825A (en) | 1975-04-30 |
| CA938110A (en) | 1973-12-11 |
| JPS5120289B1 (en) | 1976-06-24 |
| YU35624B (en) | 1981-04-30 |
| DE2221007A1 (en) | 1972-11-16 |
| AU4104172A (en) | 1973-12-20 |
| FR2135191B1 (en) | 1976-08-06 |
| ZA722143B (en) | 1972-12-27 |
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