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3.5 Usman stated that there are three types of iron ore in Indonesia. They are primary iron ore, iron sand and lateritic iron ore, which consist of 47,144 %, 47,08 % and 30,26 % iron content …
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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 …
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Low-grade Nickel Laterite Ore CHEN Fa-tao, ZHANG Bo, LI Wen-cai, WANG Qiang, HONG Xin (Shanghai Key Laboratory ofModern Metallur,b')' & Materials processing, Shanghai University, …
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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 …
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Pre-concentration of nickel in laterite ores using physical separation methods Saeed Farrokhpay1*, Lev Filippov1, Daniel Fornasiero1,2 1 Université de Lorraine, GeoRessources, …
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1. Introduction. As one of the important strategic metals, nickel is widely used in the stainless steel and new material industries owing to its superior mechanical strength, high …
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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 …
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metals Article Preparing Ferro-Nickel Alloy from Low-Grade Laterite Nickel Ore Based on Metallized Reduction–Magnetic Separation Zhihao Wang ID, Mansheng Chu *, Zhenggen Liu, …
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Selective reduction and magnetic separation was conducted on low grade nickel laterite ore. High grade nickeliferous concentrate could be produced from these laterite ores. …
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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, …
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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 …
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2 1 An Overview of Nickel Utilization from Laterite Ore. 1.1 Applications of Nickel . Nickel is an indispensable metal in high-tech field. It is mainly used as an alloying element for production …
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The chemical analysis of low-grade laterite ore and magnetic separation tailings are shown in Tables 1 and 2. The nickel was reduced from 0.82% of the original ore to 0.3% of …
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This paper aims to fill these gaps by presenting the current state of thermal treatment and magnetic separation processes for ferronickel production through the direct …
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In this paper, the process of solid-state metalized reduction and magnetic separation was investigated for preparation of nickel–iron concentrate from a low-grade laterite …
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Ferronickel enrichment and extraction from nickel laterite ore were studied through reduction and magnetic separation. Reduction experiments were performed using hydrogen …
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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 …
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In this research, efficient iron enrichment was innovatively proposed through "mineral phase transformation - magnetic separation" for the acid-leaching tailings of laterite …
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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. The sodium chloride was used as additive and coal as a …
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A schematic diagram of the Cycle of magnetic separation used in the current work is shown in Fig. 10. It was found that the Weda Bay laterite ore has about 8% magnetic part …
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This study uses NH 3, one of the H 2 carriers, for the selective reduction process of nickel laterite ore, with Na 2 SO 4 serving as a selectivity additive. This study aims to …
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Hydrometallurgical and pyrometallurgical technologies are commonly used for the processing of laterite ore [9].The hydrometallurgical processes, including high-pressure acid …
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The self-reduction, fine grinding, and magnetic separation of nickel laterite ore in the presence of three types of additive were examined. Nickel laterite ore with 7.88 wt% coal, …
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Magnetic separation 1 Introduction Nickel as an important metallic element in the stainless steel has an increasing demand in recent years [1]. The nickel laterite and nickel sulfide ores are …
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Download Citation | On Feb 1, 2024, Zhe Bai and others published Magnetic separation for recovering iron resources from acid-leaching tailings of laterite nickel ore through mineral …
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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 …
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The reduction of the prepared nickel laterite ore by H2 was carried out in a fluidised-bed reactor with provisions for temperature and agitation control, and the magnetic separation …
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Of course, upgrading nickel using magnetic separation highly depends on the ore mineralogy and mineral liberation, and if nickel is associated with magnetic minerals. Table 3 …
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The effect of operating variables on the recovery and separation of nickel and iron from low-grade laterite ore was initially investigated during microwave carbothermic reduction …
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reduction roasting process of laterite nickel ore in order to efficiently enrich low-grade laterite nickel ore, the process was short, low energy consumption, good economic and environmental …
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