CU20190007A7 - PROCEDURE FOR THE SEPARATION OF COBALT, IN BASIC NICKEL CARBONATE FROM AMMONIA CARBONATE TECHNOLOGY AND OBTAINING CONCENTRATED NICKEL SULPHATE SOLUTIONS - Google Patents
PROCEDURE FOR THE SEPARATION OF COBALT, IN BASIC NICKEL CARBONATE FROM AMMONIA CARBONATE TECHNOLOGY AND OBTAINING CONCENTRATED NICKEL SULPHATE SOLUTIONSInfo
- Publication number
- CU20190007A7 CU20190007A7 CU2019000007A CU20190007A CU20190007A7 CU 20190007 A7 CU20190007 A7 CU 20190007A7 CU 2019000007 A CU2019000007 A CU 2019000007A CU 20190007 A CU20190007 A CU 20190007A CU 20190007 A7 CU20190007 A7 CU 20190007A7
- Authority
- CU
- Cuba
- Prior art keywords
- nickel
- carbonate
- cobalt
- separation
- procedure
- Prior art date
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- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
<p>La presente invención está relacionada con el procesamiento de minerales lateríticos por la vía hidrometalurgica específicamente con la tecnología carbonato amoniacal ( Caron) y consiste en el tratamiento del carbonato básico de níquel, producto intermedio obtenido de la destilación del licor producto de la planta de lixiviación del mineral reducido el cual contiene óxido de cobalto como la mayor y más importante de las riquezas que limitan su calidad para distintos usos.</p> <p>Se han comprobado que con la calcinación a tempperaturas de 400-900 °C de este producto en presencia de compuestos no saturados de azufre y la lixiviación posterior de los calcinados con soluciones de ácido sulfúrico se obtienen soluciones concentradas de sulfato de níquel con relaciones de Ni/Co ≥ 2000 utilizables en la producción de sales de sulfato de níquel, polvos de níquel y níquel electrolítico prácticamente todo el cobalto en los residuos no disueltos.</p><p> The present invention is related to the processing of lateritic minerals by the hydrometallurgical route specifically with the ammonia carbonate technology (Caron) and consists of the treatment of basic nickel carbonate, an intermediate product obtained from the distillation of the liquor product of the plant leaching of the reduced mineral which contains cobalt oxide as the greatest and most important of the wealth that limits its quality for different uses. </p> <p> It has been proven that with calcination at temperatures of 400-900 ° C from this product in the presence of unsaturated sulfur compounds and subsequent leaching of the calcined with sulfuric acid solutions, concentrated nickel sulfate solutions with Ni / Co ratios ≥ 2000 are obtained that can be used in the production of nickel sulfate salts, Nickel powders and electrolytic nickel virtually all of the cobalt in the undissolved waste. </p>
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CU2019000007A CU20190007A7 (en) | 2019-02-05 | 2019-02-05 | PROCEDURE FOR THE SEPARATION OF COBALT, IN BASIC NICKEL CARBONATE FROM AMMONIA CARBONATE TECHNOLOGY AND OBTAINING CONCENTRATED NICKEL SULPHATE SOLUTIONS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CU2019000007A CU20190007A7 (en) | 2019-02-05 | 2019-02-05 | PROCEDURE FOR THE SEPARATION OF COBALT, IN BASIC NICKEL CARBONATE FROM AMMONIA CARBONATE TECHNOLOGY AND OBTAINING CONCENTRATED NICKEL SULPHATE SOLUTIONS |
Publications (1)
Publication Number | Publication Date |
---|---|
CU20190007A7 true CU20190007A7 (en) | 2020-10-20 |
Family
ID=72887849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CU2019000007A CU20190007A7 (en) | 2019-02-05 | 2019-02-05 | PROCEDURE FOR THE SEPARATION OF COBALT, IN BASIC NICKEL CARBONATE FROM AMMONIA CARBONATE TECHNOLOGY AND OBTAINING CONCENTRATED NICKEL SULPHATE SOLUTIONS |
Country Status (1)
Country | Link |
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CU (1) | CU20190007A7 (en) |
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2019
- 2019-02-05 CU CU2019000007A patent/CU20190007A7/en unknown
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