industrial separation of nickel from nickel ore
Separation of valuable metals from low nickel matte to …
At present, the demand for nickel in the field of new energy storage is gradually increasing to promote the development of the nickel processing industry [3], [4]. Low nickel matte is a complex multi-metal isomorphic sulfides obtained by smelting nickel sulfide ore at a certain high temperature (1200 ∼ 1300 °C) [5], [6].
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Separation and recovery of cobalt and nickel from end of life …
The decreasing grade of natural ores and increasing environmental burden of industrial residue and metal scrap make recycling a strong driving force of economic growth and environment safety (Gleich et al., 2006; Fernandes et al., 2012). ... Selective …
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Extraction of ferronickel concentrate from laterite nickel ore …
Nevertheless, when reduction roasting–magnetic separation is used to treat laterite nickel ore with low nickel content, increasing the dosage by approximately 8–20% inevitably reduces equipment life and increases cost (Liu et al.,2021). Therefore, improving the grades and recoveries of iron and nickel is of major significance.
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Separation of nickel and iron from lateritic ore using a …
T1 - Separation of nickel and iron from lateritic ore using a digestion - roasting - leaching - precipitation process. AU - Basturkcu, Huseyin. AU - Acarkan, Neset. PY - 2016. Y1 - 2016. N2 - This paper investigates extraction of nickel and iron from a lateritic nickel ore from the Caldag region of Manisa in Turkey.
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Nickel Laterite Beneficiation and Potential for Upgrading …
Selective reduction process and magnetic separation of nickel lateritic ore were conducted through the two-stage thermal mechanism with the addition of sodium sulfate and sodium chloride as the ...
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Efficient enrichment of nickel and iron in laterite nickel ore …
DOI: 10.1016/s1003-6326(20)65256-6 Corpus ID: 216163739; Efficient enrichment of nickel and iron in laterite nickel ore by deep reduction and magnetic separation @article{Shuai2020EfficientEO, title={Efficient enrichment of nickel and iron in laterite nickel ore by deep reduction and magnetic separation}, author={Yuan Shuai and …
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High-Grade Ferronickel Concentrates Prepared from Laterite Nickel Ore …
The production of ferronickel concentrate from low-grade nickel laterite ore containing 1.31% nickel (Ni) was studied by the non-melting reduction magnetic separation process.
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High-Grade Ferronickel Concentrates Prepared from Laterite Nickel Ore …
Nickel is widely used in industrial processes and plays a crucial role in many applications. However, most of the nickel resource mainly exists as nickel oxide in laterite nickel ore with complex composition, resulting in difficulty in upgrading the nickel content using physical separation methods. In this study, high-grade ferronickel …
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Roasting and Leaching Behavior of Nickel Laterite Ore
Abstract Nickel is mostly extracted from sulfide ores, however, laterite ores account for over 60 pct of all nickel resources in the world, and despite its predominance, there is no well-established process to extract nickel from such ores. Nickel in laterites is hosted in many different compounds such as oxides, hydroxides, and silicates minerals. …
ادامه مطلبSeparation and recovery of iron and nickel from low-grade …
DOI: 10.1016/J.JMRT.2020.08.036 Corpus ID: 225020166; Separation and recovery of iron and nickel from low-grade laterite nickel ore by microwave carbothermic reduction roasting
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The Role of Limestone in Enhancing Selective Reduction of Nickel …
The rarity of sulfide nickel ores has demanded the utilization of nickel extraction processes from alternative sources, namely, laterite nickel. One of the nickel ore processing alternative methods which have less energy consumption is carbothermic reduction. This study aimed to investigate the proper mass composition of limestone flux …
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Acid leaching of base metals and separation of nickel …
lateritic ore in which nickel and cobalt are distributed in smectite, nontronite and iron/manganese minerals. Only a few studies have been reported for the leaching of ... separation and recovery using mixed-hydroxide precipitation (MHP) and ion-exchange (IX) techniques. The composition of MHP (26-37% Ni and 2-5% Co)
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(PDF) Nickel Laterite Smelting Processes and …
published by Glencore in 2013, nickel ore exports from Indonesia reached ~48 million tons, and the value exported to China was reported to be 43 mi llion tons. Indonesia's export to China incr eased
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Recovery of high-quality iron phosphate from acid-leaching …
1. Introduction. Recently, the rapid development of electric vehicles has raised concerns about the availability of the metal resources required for Li-ion batteries, such as iron (Fe), cobalt (Co), and nickel (Ni) [1], [2].Laterite nickel ore, which accounts for 75 % of the total nickel reserves, has emerged as a primary source for nickel mining in the future [3], [4], …
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Cobalt Metallurgy
Nickel laterite ore is an important oxide nickel mineral resource with which cobalt and nickel are associated, making nickel laterite ore an important cobalt resource. With the development of hydrometallurgy and the progress of separation of nickel and cobalt, extracting cobalt from nickel laterite ore has become an important source of cobalt.
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Upgrade of nickel and iron from low-grade nickel laterite by …
Low-grade saprolite nickel laterite, characterized by complicated minerals composition and fine-grained and complex dissemination, was commonly treated with a low recovery efficiency of Ni and Fe by conventional methods. Hence, an improved direct reduction and magnetic separation process was proposed. Meanwhile, the mechanisms …
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Optimization of Nickel Precipitation and Leaching Process …
The presence of nickel in industrial waste has emerged as a significant environmental concern, predominantly attributed to the plating industry. ... The image reveals the successful formation and separation of nickel (II ... Liebarto A (2013) Precipitation of nickel hydroxide from stimulated and atmospheric-leach solution of …
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Recent Progress in Hydrometallurgical Processing of Nickel …
Lateritic ore contributes to 70% of total nickel resources. However, due to its low grades, and comparatively higher impurity constituents, it requires specific preprocessing steps prior to utilization. ... present article reviews the insight into the …
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Eco-friendly and selective separation of nickel and copper …
The ore sample used in the work was low-grade nickel sulfide ore provided by Jinchuan Group, China. The chemical composition of the ore analyzed by XRF (XRF, S8 TIGER II, Germany) was shown in Table 1. It can be seen that the valuable metals contained in the ore are nickel and copper, with the content of 4.63 % and 2.75 %, respectively.
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High-Grade Ferronickel Concentrates Prepared from Laterite …
Nickel is widely used in industrial processes and plays a crucial role in many applications. However, most of the nickel resource mainly exists as nickel oxide in laterite nickel ore with complex composition, resulting in difficulty in upgrading the …
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Separation and recovery of iron and nickel from low …
The effect of operating variables on the recovery and separation of nickel and iron from low-grade laterite ore was initially investigated during microwave ... is quick and suitable for industrial ...
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Pilot scale test of producing nickel concentrate from low …
It is shown that nickel concentrate containing 3.13 % Ni and 59.20 % Fe was achieved at recoveries of 84.36 % and 71.51 % for Ni and Fe, respectively under the following conditions: reducing at (1120±40) °C for 120 min, C/P being 1.0, wet grinding of reduced pellets up to 70%–87% passing 0.074 mm and a magnetic field intensity of …
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Separation of Co (II) and Ni (II) from Hydrochloric Acid …
A novel hydrometallurgical process was developed to separate cobalt and nickel from hydrochloric acid leach liquor of mixed nickel–cobalt hydroxide precipitate. After the removal of Al(III), Ca(II), Cu(II), and Fe(III) by extraction with P204, Co(II) was selectively extracted over Ni(II) and Mg(II) using N235. The extraction of cobalt can …
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Comprehensive Review on Metallurgical Upgradation Processes of Nickel
Introduction. Nickel is one of the metals with extremely high strategic value in the development of national economy. Nickel has attracted continuous attentions owing to its superior performances such as good ductility, corrosion resistance, high-temperature resistance, and high strength, which have been considered as an essential basic …
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Separation and Recovery of Iron and Nickel from Low …
The low-grade nickel laterite ore used in this study was successfully upgraded through selective reduction by industrialized rotary kilns followed by magnetic separation.
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Advanced study on the extraction of Nickel from its ores
The mined ores (1–4% Ni) are processed to upgrade the metal content with 10–20% Ni in the concentrates. Thus, the preconcentration of nickel ores is an important unit operation to upgrade the nickel before commencing any extraction steps. Ni is mined from sulfide …
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Extraction of ferronickel concentrate from laterite nickel ore …
DOI: 10.1016/j.mineng.2023.108194 Corpus ID: 259620999; Extraction of ferronickel concentrate from laterite nickel ore by reduction roasting-magnetic separation using spent cathode carbon
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Separation of Co(II) and Ni(II) from chloride leach solution of nickel …
Section snippets Preparation of the feed solution. The chloride leach liquor of laterite ore contained large amounts of ferrous iron (90 g/L) together with cobalt, nickel, magnesium, manganese, calcium and aluminum.The pH of this leach liquor is about − 0.5.This ferrous iron was completely removed by solvent extraction with mixture of …
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Solid State Extraction of Nickel from Nickel Sulfide Concentrates
1. Introduction. Nickel is an important strategic metal produced at over 2 million tonnes annually [1].Approximately 60% of all Ni is consumed in the production of stainless steel [2, 3].Currently, Ni is primarily extracted from two types of ores: laterites and sulfides [[4], [5], [6], [7]].Although sulfide ores account for a smaller fraction of global Ni …
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Transformation mechanism and selective leaching of nickel …
The limonitic laterite ore was obtained from Papua New Guinea and dried at 105 °C for 24 h. The amounts of metal elements (iron, magnesium, aluminum, chromium, nickel, cobalt, and manganese) within the limonitic laterite ore were determined after total digestion with a mixture of acids, including hydrofluoric acid (HF), hydrochloric acid …
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