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separation nickel nickel ore

  • Recent Progress in Hydrometallurgical Processing of Nickel …

    The present article reviews the insight into the available hydrometallurgical approaches for treating laterite ores and the separation of nickel and cobalt from …

  • An Overview of Nickel Utilization from Laterite Ore

    The nickel–cobalt alloy is a kind of permanent magnetic material and is widely used in the field of electronic remote control, atomic energy industry and ultrasonic technology [ 6, 7, 8 ]. Besides, in chemical industry, nickel and its alloys are usually used as catalysts for hydrogenation reactions. Fig. 1.1.

  • (PDF) Preparing Ferro-Nickel Alloy from Low-Grade Laterite Nickel Ore …

    In this case, the ferro-nickel alloy with nickel grade 7.90% and iron grade 77.32% was prepared successfully from the low-grade saprolitic ore with nickel content 1.82%.

  • Efficient Synchronous Extraction of Nickel, Copper, and …

    Separation and recovery of iron and nickel from low‒grade laterite nickel ore using reduction roasting at rotary kiln followed by magnetic separation technique.

  • Selective nickel-iron separation from atmospheric leach …

    The presence of iron in pregnant leach solutions (PLS) is a common problem, and is generally removed using jarosite, goethite, hematite or para-goethite precipitation methods. Although these methods are successfully applied, significant amounts of nickel can be lost. In this study, iron precipitation was performed on a PLS obtained from …

  • Separation and recovery of iron and nickel from low-grade …

    @article{Zhang2020SeparationAR, title={Separation and recovery of iron and nickel from low-grade laterite nickel ore by microwave carbothermic reduction roasting}, author={Junhong Zhang and Lihua Gao and Zhijun He and Xin-mei Hou and Zhang Wenlong and Pang Qinghai}, journal={Journal of materials research and …

  • Separation and recovery of iron and nickel from low-grade …

    An effective strategy to achieve separation and recovery of iron and nickel from low-grade laterite ore via microwave carbothermic reduction roasting is reported. In …

  • 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.

  • Selective Separation of Iron from Simulated Nickel Leach …

    The dosage of resins was varied from 0.1 to 0.5 g/mL to study the impact of resin type and dosage on iron separation from simulated nickel leach solution containing 25 g/L Ni(II) and 25 g/L Fe(III) at pH 1.5. ... Li B, Fu Y (2010) Removal of iron from acidic leach liquor of lateritic nickel ore by goethite precipitate. Hydrometallurgy 101:84 ...

  • NICKEL AND COBALT ORES: FLOTATION

    ores is through the production of nickel matte after enriching the nickel content of the ore. This is com-monly carried out by magnetic separation, Sotation, or a combinationof both after the ore is comminuted to below 200 m in size. The enrichment depends upon the degree of rejection of the other sulRde and non-sulRde gangue. The maximum grade ...

  • Pre-concentration of nickel in laterite ores using physical …

    Of course, upgrading nickel using magnetic separation highly depends on the ore mineralogy and mineral liberation, and if nickel is associated with magnetic …

  • Separation of nickel and iron from lateritic ore using a …

    This paper investigates extraction of nickel and iron from a lateritic nickel ore from the Caldag region of Manisa in Turkey. The ore sample contains 1.2% Ni, 24.77% Fe and 0.062% Co.

  • Extraction of Nickel from Magnesia–Nickel Silicate Ore

    Abstract In this study, magnesia–nickel silicate ore was investigated, which contained 0.83% Ni and antigorite, chlorite, magnetite (Fe3O4), quartz, and mica as the main minerals. Chloride roasting and magnetic separation were used to treat the ore. The addition of red mud enhanced the transformation of nickel silicate to a strongly magnetic …

  • Separation of Co(II) and Ni(II) from chloride leach solution of nickel …

    Laterite ore is an important reserve of nickel and cobalt and rich in iron in the form of goethite together with a small amount of aluminum, manganese, magnesium and other elements (Fan et al., 2012). Around 70% of the world's land based nickel resources are found as laterite ores (Fan and Gerson, 2013).

  • Cobalt and Nickel Separation in Nitric Acid Solution by …

    In addition to nickel, limonite ore typically contains 0.1-0.2% cobalt, 0.5-5% magnesium oxide and 40-50% iron.1 Leaching of limonite ore in acid solutions such as sulfuric, hydrochloric and nitric acid would result in a pregnant solution that contains nickel, cobalt, iron, magnesium and some other elements in lower concentrations such as ...

  • Nickel (Ni) Ore | Properties, Formation, Minerals, Deposits

    Nickel ore refers to the naturally occurring rocks or minerals that contain significant amounts of nickel. Nickel is a chemical element with the symbol Ni and atomic number 28. It is a silvery-white metal with a relatively high melting point and excellent corrosion resistance. Nickel is commonly found in the Earth's crust, but it is typically …

  • Preparing Ferro-Nickel Alloy from Low-Grade Laterite Nickel Ore …

    Nickel, a valued metal, mainly exists as nickel oxide in laterite nickel ore. Furthermore, a large part of the laterite nickel ore is low-grade saprolitic ore. In this paper, a research on preparing ferro-nickel alloy from low-grade saprolitic laterite nickel ore using metallized reduction-magnetic separation was studied. In the research, the …

  • The Comprehensive Guide to Nickel Processing | Mining Pedia

    These steps help to reduce the ore size, increase the surface area for chemical reactions, and separate the valuable nickel minerals from the gangue (unwanted material). 1. Crushing. The first step in nickel ore preparation is …

  • Nickel Ore Beneficiation Plant

    Nickel Ore Processing Plant. Nickel ore processing usually needs to go through three processes: crushing – screening- grinding- flotation separation- drying, and magnetic separation and gravity separation are usually auxiliary beneficiation methods. 1. Crushing and screening: The feeder sends the mined raw ore to the jaw crusher for coarse ...

  • Separation and recovery of iron and nickel from low …

    12224 j mater res technol. 2020;9(6):12223–12235 1. Introduction In general, increasing attention has been paid to laterite ores as an alternative to nickel sulfide ore [1–5].

  • Extraction of Nickel from Garnierite Laterite Ore …

    In this study, segregation roasting and magnetic separation are used to extract nickel from a garnierite laterite ore. The garnierite laterite ore containing 0.72% Ni, 0.029% Co, 8.65% Fe, 29.66% MgO, …

  • Magnetic separation for recovering iron resources from acid …

    The acid-leaching tailings of laterite nickel ore are a hazardous waste generated by the laterite nickel ore industry [1], [2], [3]. As global demand for nickel continues to rise and nickel sulfide resources decrease, the extraction of nickel resources from laterite nickel ores the main development trend of the global nickel industry in the ...

  • Nickel Ore Beneficiation Process

    Copper-nickel sulfide ore beneficiation method is mainly flotation, and magnetic separation and gravity separation are usually auxiliary beneficiation methods. Collectors and ing agents for the flotation of copper sulfide minerals are often used in the flotation of copper-nickel sulfide ores.. 1. Direct (or Partial) Priority Flotation. It is to …

  • Collaborative separation of nickel and iron from nickel laterite ore

    A novel process of roasting and magnetic separation was purposed to extract nickel and iron from the nickel laterite ore and red mud. The nickel laterite ore, red mud, calcium chloride, and coke were mixed and put in a roaster for roasting, and the ferronickel concentrate was obtained from the roasted ore by magnetic separation.

  • Collaborative separation of nickel and iron from nickel …

    The results showed that a ferronickel concentrate with Ni content of 7.97 wt%, Fe content of 73.09 wt%, iron recovery of 76.87%, and nickel recovery of 90.28% …

  • 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.

  • Comprehensive Review on Metallurgical Upgradation Processes of Nickel

    With the vigorously growing demand of the steel industry, corrosion resistance alloys, clean energy industries, and a variety of engineered infrastructure or technology, high-grade nickel ores are being exhausted gradually in the world. This review outlines metallurgical processes for nickel production from various nickel sulfide ores resources, particularly …

  • Separation and Recovery of Iron and Nickel from Low-Grade …

    Separation and Recovery of Iron and Nickel from Low-Grade Laterite Nickel Ore Using Reduction Roasting at Rotary Kiln Followed by Magnetic Separation …

  • Efficient enrichment of nickel and iron in laterite nickel ore …

    The process of deep reduction and magnetic separation was proposed to enrich nickel and iron from laterite nickel ores. Results show that nickel–iron concentrates with nickel grade of 6.96%, nickel recovery of 94.06%, iron grade of 34.74%, and iron recovery of 80.44% could be obtained after magnetic separation under the conditions of …

  • Nickel Laterite Beneficiation and Potential for

    The reduction of nickel ore was conducted at a reduction in temperature variations (950°C, 1050°C, 1150°C) with the presents of 10 wt.% additive sodium sulfate (Na 2 SO 4 ) and addition 0%, 2. ...