CU33500A - Método para lixiviar minerales lateríticos reducidos - Google Patents
Método para lixiviar minerales lateríticos reducidosInfo
- Publication number
- CU33500A CU33500A CU33500A CU33500A CU33500A CU 33500 A CU33500 A CU 33500A CU 33500 A CU33500 A CU 33500A CU 33500 A CU33500 A CU 33500A CU 33500 A CU33500 A CU 33500A
- Authority
- CU
- Cuba
- Prior art keywords
- leaching
- stage
- nickel
- cobalt
- solution
- Prior art date
Links
- 238000002386 leaching Methods 0.000 title abstract 7
- 238000000034 method Methods 0.000 title abstract 2
- 229910052500 inorganic mineral Inorganic materials 0.000 title 1
- 239000011707 mineral Substances 0.000 title 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 8
- 229910017052 cobalt Inorganic materials 0.000 abstract 4
- 239000010941 cobalt Substances 0.000 abstract 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 4
- 229910052759 nickel Inorganic materials 0.000 abstract 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 2
- 229910052749 magnesium Inorganic materials 0.000 abstract 2
- 239000011777 magnesium Substances 0.000 abstract 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 239000012159 carrier gas Substances 0.000 abstract 1
- 150000001875 compounds Chemical group 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 238000010791 quenching Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 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
- 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
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
En un método para extraer valores de níquel y cobalto de mineral laterítico conteniendo magnesio, en el cual el mineral es calcinado bajo condiciones de reducción para convertir el níquel y el cobalto al estado de metal crudo, el calcinado resultante es apagado en solución de carbonato de amonio amoniacal, se pasa gas portador de oxígeno libre a través del derretido apagado para realizar la primera etapa de lixiviación del níquel y el cobalto en el calcinado, el derretido de lixiviación de la primera etapa es espesado y se recicla la solución de lixiviación para proporcionar por lo menos parte de la solución de apagado, la mejora que comprende prolongar la primera etapa de lixiviación durante un período de tiempo más del necesario para obtener la máxima extracción de valores de níquel y de cobalto y terminar la primera etapa de lixiviación después de que la mayor parte del magnesio disuelto que es solubilizado durante el período anterior de lixiviación se ha precipitado de la solución en forma compuesta sobre los sólidos del derretido de lixiviación.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA70677 | 1969-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CU33500A true CU33500A (es) | 1971-08-06 |
Family
ID=4086099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CU33500A CU33500A (es) | 1969-12-23 | 1970-11-24 | Método para lixiviar minerales lateríticos reducidos |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS4842530B1 (es) |
| BR (1) | BR7024180D0 (es) |
| CA (1) | CA900179A (es) |
| CU (1) | CU33500A (es) |
| DE (1) | DE2057940C3 (es) |
| DO (1) | DOP1970001769A (es) |
| FR (1) | FR2072006B1 (es) |
| GB (1) | GB1295325A (es) |
| OA (1) | OA03542A (es) |
| YU (1) | YU297770A (es) |
| ZA (1) | ZA707484B (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5051542U (es) * | 1973-10-04 | 1975-05-19 |
-
1969
- 1969-12-23 CA CA900179A patent/CA900179A/en not_active Expired
-
1970
- 1970-11-02 GB GB1295325D patent/GB1295325A/en not_active Expired
- 1970-11-04 ZA ZA707484A patent/ZA707484B/xx unknown
- 1970-11-24 CU CU33500A patent/CU33500A/es unknown
- 1970-11-25 DE DE2057940A patent/DE2057940C3/de not_active Expired
- 1970-11-26 BR BR22418070A patent/BR7024180D0/pt unknown
- 1970-12-01 JP JP10549270A patent/JPS4842530B1/ja active Pending
- 1970-12-07 YU YU297770A patent/YU297770A/xx unknown
- 1970-12-07 DO DO1970001769A patent/DOP1970001769A/es unknown
- 1970-12-11 FR FR7044777A patent/FR2072006B1/fr not_active Expired
- 1970-12-14 OA OA54115A patent/OA03542A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2057940B2 (de) | 1978-06-22 |
| YU297770A (en) | 1980-10-31 |
| OA03542A (fr) | 1971-03-30 |
| FR2072006A1 (es) | 1971-09-24 |
| JPS4842530B1 (es) | 1973-12-13 |
| DE2057940A1 (de) | 1971-07-01 |
| CA900179A (en) | 1972-05-16 |
| DE2057940C3 (de) | 1979-02-15 |
| GB1295325A (es) | 1972-11-08 |
| BR7024180D0 (pt) | 1973-04-17 |
| ZA707484B (en) | 1971-07-28 |
| FR2072006B1 (es) | 1976-01-09 |
| DOP1970001769A (es) | 1979-02-28 |
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