nickel recovery process

Nickel-recovery process - Stainless Steel World

2009-4-22  The Cleansing Service Group (CSG) has developed a process to recover nickel of 99.9% purity from the complex waste generated mainly by the metal-plating industry.

More

Nickel recovery/removal from industrial wastes: A review ...

2013-4-1  Recovery of nickel from spent catalyst from palm oil hydrogenation process using acidic solutions Journal of Industrial and Engineering Chemistry , 16 ( 2010 ) , pp. 251 - 255 Article Download PDF View Record in Scopus Google Scholar

More

Nickel recovery process - Merck, Patent Gesellschaft Mit ...

1993-8-24  Nickel recovery process . United States Patent 5238663 . Abstract: The invention relates to a process for recovering nickel from industrial effluents, characterized in that . a) the effluent loaded with nickel is allowed to settle in a corrugated-plate separator (1) for the removal of solid constituents contained therein, ...

More

Process for the recovery of nickel - Henkel Corporation

1997-4-29  A process for the recovery of nickel from a nickel containing ore in which the ore, particularly a laterite ore, is initially leached with an aqueous acid solution, after which the nickel is precipitated as nickel hydroxide by adding a hydroxide to the aqueous acid leach solution containing the nickel, followed by a re-leaching of the nickel with an aqueous ammoniacal solution and recovery of ...

More

Sustainable Developments in the Nickel Recovery Process ...

2021-2-18  Aiming at sustainable developments, a new process to recover the nickel, was innovated and commercialized to eliminate the production of black acid and to cut the elevated energy cost at the FMI–El Paso Operations. This new environmentally friendly process is narratively described, viz., advanced decopperization, efficient recovery of ...

More

Recovery of nickel oxide from spent catalyst - ScienceDirect

2002-1-1  In the extraction process, nickel is recovered as sulfate using sulfuric acid as a solvent. The considered parameters affecting nickel recovery were acid concentration, temperature and time of digestion solid:liquid ratio, particle size and stirring rate. Nickel was to be directly recovered as a sulfate salt by direct crystallization method.

More

Electrochemical Mechanism of Recovery of Nickel Metal

2021-11-15  With the widespread use of lithium-ion batteries, the cumulative amount of used lithium-ion batteries is also increasing year by year. Since waste lithium-ion batteries contain a large amount of valuable metals, the recovery of valuable metals has become one of the current research hotspots. The research uses electrometallurgical technology, and the main methods used are cyclic voltammetry ...

More

Nickel Solvent Extraction Technology

2018-11-15  Nickel laterite ores are becoming an increasingly important source of nickel and cobalt. BASF solvent extraction reagents are used in a nickel production plant, Queensland Nickel Inc. (QNI), to extract nickel from ammonia solutions. LIX® 87QN reagent was developed to fit into a QNI-developed nickel recovery process based on a modified Caron ...

More

Ni-Co 2021: The 5th International Symposium on Nickel

Sustainable Developments in the Nickel Recovery Process. John Quinn, Dennis Burger, Shijie Wang. Pages 67-77. Batteries. Front Matter. Pages 79-79. PDF. Recovery of Ni as Tutton’s Salts from Simulated Battery Leach Solutions. Antti Porvali, Vivek Agarwal, Helena Angerla, Mari Lundström.

More

FERRONICKEL PRODUCTION AND OPERATION

2015-2-27  generally iron-nickel alloy), quenching in ammoniacal ammonium carbonate solution and Ni and Co precipitation steps. The recovery is low when it is compared with pyrometallurgical and hydrometallurgical processes. The first step of the process also consumes high energy [10, 11].

More

The HPAL Process :: Total Materia Article

The HPAL Process. Abstract: High pressure acid leaching is becoming more and more important and the inevitable strain on natural resources continues. Its primary purpose is the assist in the recovery of nickel from lacerite ores but can also be used for other metals such as copper and cobalt. The economic recovery of nickel from laterite ores ...

More

Intensification of nickel recovery from water using an ...

In CEP process, recovery rates of 99% were found with a 40 ppm Ni(II) concentration and an applied current density of 2 mA.cm-2 resulting in an outlet Ni(II) concentration lower than 1 ppm, against 73.69% in conventional ED. Moreover, in CEP Ni(II) cation was recovered in receiver compartment more than the feed solution with concentration ...

More

Nickel-recovery process - Stainless Steel World

2009-4-22  The Cleansing Service Group (CSG) has developed a process to recover nickel of 99.9% purity from the complex waste generated mainly by the metal-plating industry.

More

Sustainable Developments in the Nickel Recovery Process ...

2021-2-18  Aiming at sustainable developments, a new process to recover the nickel, was innovated and commercialized to eliminate the production of black acid and to cut the elevated energy cost at the FMI–El Paso Operations. This new environmentally friendly process is narratively described, viz., advanced decopperization, efficient recovery of ...

More

Nickel recovery from spent nickel catalyst Request PDF

A process for nickel recovery from a spent catalyst of definite composition has been developed using the hydro-metallurgical route. The processing steps includes direct sulphuric acid leaching ...

More

Enhanced methods for nickel recovery from low-grade

2021-11-13  The recovery of nickel from low-grade ores is increasingly more important, from new techniques of pressure oxidation of the concentrate in an autoclave to bioleaching of the nickel in the ore, it is evident that time and money are being put into

More

US6261526B1 - Nickel recovery process and compositions

A process for the recovery of nickel from a nickel containing ore in which the ore, particularly a laterite ore, is initially leached with an aqueous acid solution, after which the nickel is precipitated as nickel hydroxide by adding a hydroxide to the aqueous acid leach solution containing the nickel, followed by a re-leaching of the nickel with an aqueous ammoniacal solution and recovery of ...

More

Intensification of nickel recovery from water using an ...

In CEP process, recovery rates of 99% were found with a 40 ppm Ni(II) concentration and an applied current density of 2 mA.cm-2 resulting in an outlet Ni(II) concentration lower than 1 ppm, against 73.69% in conventional ED. Moreover, in CEP Ni(II) cation was recovered in receiver compartment more than the feed solution with concentration ...

More

Nickel Solvent Extraction Technology

2018-11-15  Nickel laterite ores are becoming an increasingly important source of nickel and cobalt. BASF solvent extraction reagents are used in a nickel production plant, Queensland Nickel Inc. (QNI), to extract nickel from ammonia solutions. LIX® 87QN reagent was developed to fit into a QNI-developed nickel recovery process based on a modified Caron ...

More

Ni-Co 2021: The 5th International Symposium on Nickel

Sustainable Developments in the Nickel Recovery Process. John Quinn, Dennis Burger, Shijie Wang. Pages 67-77. Batteries. Front Matter. Pages 79-79. PDF. Recovery of Ni as Tutton’s Salts from Simulated Battery Leach Solutions. Antti Porvali, Vivek Agarwal, Helena Angerla, Mari Lundström.

More

FERRONICKEL PRODUCTION AND OPERATION

2015-2-27  generally iron-nickel alloy), quenching in ammoniacal ammonium carbonate solution and Ni and Co precipitation steps. The recovery is low when it is compared with pyrometallurgical and hydrometallurgical processes. The first step of the process also consumes high energy [10, 11].

More

Cyclewell-Provide battery recycling technology and ...

Nickel-cobalt-manganese extraction and separation sets of equipment In the process of extraction and separation of nickel, cobalt, and manganese solutions, Cyclewell’s recovery rates 查看更多

More

US6733564B1 - Process for recovery of nickel from spent ...

The present invention relates to a process for recovery of nickel and alumina from spent catalyst by direct leaching with sulphuric acid in presence of small amount of an additive. The invention is useful for recovery of both nickel and sources of nickel and therefore important from the view of environmental protection, resource recycling and conservation.

More

Selective cobalt and nickel electrodeposition for lithium ...

2021-11-12  Recovery of metals from Li-ion batteries is a key for sustainability. Here the authors demonstrate a Li-ion cell recycling process via selective electrochemical Co and Ni

More

Nickel-recovery process - Stainless Steel World

2009-4-22  The Cleansing Service Group (CSG) has developed a process to recover nickel of 99.9% purity from the complex waste generated mainly by the metal-plating industry.

More

Enhanced methods for nickel recovery from low-grade

2021-11-13  The recovery of nickel from low-grade ores is increasingly more important, from new techniques of pressure oxidation of the concentrate in an autoclave to bioleaching of the nickel in the ore, it is evident that time and money are being put into

More

Nickel recovery from spent nickel catalyst Request PDF

A process for nickel recovery from a spent catalyst of definite composition has been developed using the hydro-metallurgical route. The processing steps includes direct sulphuric acid leaching ...

More

US6261526B1 - Nickel recovery process and compositions

A process for the recovery of nickel from a nickel containing ore in which the ore, particularly a laterite ore, is initially leached with an aqueous acid solution, after which the nickel is precipitated as nickel hydroxide by adding a hydroxide to the aqueous acid leach solution containing the nickel, followed by a re-leaching of the nickel with an aqueous ammoniacal solution and recovery of ...

More

US6733564B1 - Process for recovery of nickel from spent ...

The present invention relates to a process for recovery of nickel and alumina from spent catalyst by direct leaching with sulphuric acid in presence of small amount of an additive. The invention is useful for recovery of both nickel and sources of nickel and therefore important from the view of environmental protection, resource recycling and conservation.

More

Nickel Mines, Nickel Extraction Process, Nickel Recovery ...

When process copper-sulfide nickel ore, collector and frother will be used in order to better results. A basic principle of copper-sulfide nickel ore process is that it is better to let copper assimilate into nickel ore rather than the opposite. For it is easier to recovery

More

(PDF) Electrolytic Recovery of Nickel from Spent ...

Removal of nickel from the spent electroless nickel bath was 81.81% at 5 A/dm2 and pH 4.23. Under this condition, the content of nickel was reduced to 0.94 g/L from 5.16 g/L. with 62.97% current ...

More

Intensification of nickel recovery from water using an ...

In CEP process, recovery rates of 99% were found with a 40 ppm Ni(II) concentration and an applied current density of 2 mA.cm-2 resulting in an outlet Ni(II) concentration lower than 1 ppm, against 73.69% in conventional ED. Moreover, in CEP Ni(II) cation was recovered in receiver compartment more than the feed solution with concentration ...

More

Direct Nickel Process – Breakthrough Technology

Direct Nickel has developed a game changing pro cess for extracting nickel from laterite deposits. It will position Direct Nickel as one of the lowest cash cost producers in the global nickel industry in the next 5 years. The Process offers unparalleled co st efficiency, capital savi ngs and environmental benefits.

More

Cyclewell-Provide battery recycling technology and ...

Nickel-cobalt-manganese extraction and separation sets of equipment In the process of extraction and separation of nickel, cobalt, and manganese solutions, Cyclewell’s recovery rates 查看更多

More

A method for extracting valuable metals from low nickel ...

2021-4-27  Aiming to increase the recovery of cobalt and precious metals from Ni-Cu sulfide ores, the low nickel matte is treated directly by hydrometallurgical process instead of converting. Because of the weaker affinity of Fe, Co and Ni for sulfur than Cu, the sulfides of Fe, Co and Ni may be decomposed in sulfuric acid solution, while Cu 2 S and inert precious metals cannot be leached and still ...

More

SX Solvent Extraction Process Principles Theory

2017-2-1  It is widely used for copper recovery from dilute sulfuric acid leach solutions, and has application for the recovery of copper and nickel from ammonia solutions. LIX 87QN : A ketoxime based reagent developed specifically for the extraction of nickel from ammonia, followed by a stripping operation using a concentrated solution of ammonia and ...

More

Copyright © 2020.Company name All rights reserved.SiteMap