CU34023A - Procedimiento para mejorar e incrementar la lixiviación ácida de los minerales lateriticos - Google Patents
Procedimiento para mejorar e incrementar la lixiviación ácida de los minerales lateriticosInfo
- Publication number
- CU34023A CU34023A CU34023A CU34023A CU34023A CU 34023 A CU34023 A CU 34023A CU 34023 A CU34023 A CU 34023A CU 34023 A CU34023 A CU 34023A CU 34023 A CU34023 A CU 34023A
- Authority
- CU
- Cuba
- Prior art keywords
- acid leaching
- liquor
- increase
- minerals
- procedure
- Prior art date
Links
- 239000002253 acid Substances 0.000 title abstract 3
- 229910052500 inorganic mineral Inorganic materials 0.000 title abstract 3
- 238000002386 leaching Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 239000011707 mineral Substances 0.000 title abstract 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 4
- 238000006386 neutralization reaction Methods 0.000 abstract 2
- 229910052759 nickel Inorganic materials 0.000 abstract 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 abstract 1
- 239000001095 magnesium carbonate Substances 0.000 abstract 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000004062 sedimentation Methods 0.000 abstract 1
- 238000000926 separation method 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
- C22B23/0453—Treatment or purification of solutions, e.g. obtained by leaching
- C22B23/0461—Treatment or purification of solutions, e.g. obtained by leaching by chemical methods
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Mejoras en el procedimiento de la lixiviación ácida de los minerales lateríticos, consistente en los siguientes pasos: -neutralización de la pulpa lixiviada a presión de 36-40 Kg/cm2 y 230-255 grado cercio, mediante la introducción al reactor de una pulpa acuosa de mineral de serpentina, tratado previamente para disminuir su contenido de magnesio e incrementar su contenido de níquel; -separación del sólido del licor por sedimentación; -ajuste final de la acidez del licor, mediante la adición de carbonato básico de magnesio, incrementándose de esta forma la producción de níquel en más de la décima parte de la capacidad de las fábricas que utilizan el procedimiento de lixiviación ácida del mineral laterítico; y a la vez eliminando los agentes empleados hasta el presente en la neutralización del licor, así como sus instalaciones.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CU34023A CU34023A (es) | 1974-02-25 | 1974-02-25 | Procedimiento para mejorar e incrementar la lixiviación ácida de los minerales lateriticos |
| FR7505864A FR2262118A1 (en) | 1974-02-25 | 1975-02-25 | Nickel extraction from laterite ores - using a two phase treatment with acid and basic magnesium carbonate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CU34023A CU34023A (es) | 1974-02-25 | 1974-02-25 | Procedimiento para mejorar e incrementar la lixiviación ácida de los minerales lateriticos |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CU34023A true CU34023A (es) | 1975-11-18 |
Family
ID=41087220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CU34023A CU34023A (es) | 1974-02-25 | 1974-02-25 | Procedimiento para mejorar e incrementar la lixiviación ácida de los minerales lateriticos |
Country Status (2)
| Country | Link |
|---|---|
| CU (1) | CU34023A (es) |
| FR (1) | FR2262118A1 (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4097575A (en) * | 1976-11-05 | 1978-06-27 | Amax Inc. | Roast-neutralization-leach technique for the treatment of laterite ore |
| US6395061B1 (en) * | 2000-03-07 | 2002-05-28 | Bhp Minerals International Inc. | Process for organic acid bioleaching of ore |
| AUPR207200A0 (en) * | 2000-12-13 | 2001-01-11 | QNI Limited | Hydroxide solids enrichment by slurry contact |
-
1974
- 1974-02-25 CU CU34023A patent/CU34023A/es unknown
-
1975
- 1975-02-25 FR FR7505864A patent/FR2262118A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2262118A1 (en) | 1975-09-19 |
| FR2262118B1 (es) | 1979-04-27 |
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