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 …
WhatsApp: +86 18221755073
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].
WhatsApp: +86 18221755073
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 …
WhatsApp: +86 18221755073
Increasing attention is being paid to the self-reduction and magnetic separation of nickel laterite ore because of economic and efficiency advantages. ... When the MgO content …
WhatsApp: +86 18221755073
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, …
WhatsApp: +86 18221755073
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 …
WhatsApp: +86 18221755073
In this paper, the reduction roasting-magnetic separation process is used to study the method of preparing ferronickel concentrates from low-grade laterite nickel ore under the action of …
WhatsApp: +86 18221755073
Nickel ore is divided into 30% nickel sulfide ore and 70% nickel oxide ore (most is laterite nickel or e), but almost 60% of nickel products come from nickel sulfide ore at present [ 3
WhatsApp: +86 18221755073
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 …
WhatsApp: +86 18221755073
In this paper, the low-grade laterite nickel ore was selected as the research object, and the process of reduction roasting-magnetic separation of ferronickel concentrate was adopted, and …
WhatsApp: +86 18221755073
Ferronickel enrichment and extraction from nickel laterite ore were studied through reduction and magnetic separation. Reduction experiments were performed using hydrogen …
WhatsApp: +86 18221755073
Improved magnetic separation techniques similar to a Wet High Intensity Magnetic Separator or a Davis Tube Tester could lead to improved separation of the ferronickel from the waste. …
WhatsApp: +86 18221755073
the Reduction of Laterite Nickel Ore Zhi Feng1,2 · Bo Li1,2 · Yonggang Wei 1,2 · Shiwei Zhou 1,2 ... magnetic separation of laterite nickel ore, the main inuencing factors …
WhatsApp: +86 18221755073
In this study, an improved direct reduction and magnetic separation process was proposed by addition of low-nickel concentrates as nucleating agent combined with low …
WhatsApp: +86 18221755073
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, …
WhatsApp: +86 18221755073
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, …
WhatsApp: +86 18221755073
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 …
WhatsApp: +86 18221755073
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 …
WhatsApp: +86 18221755073
Hydrometallurgical and pyrometallurgical technologies are commonly used for the processing of laterite ore [9].The hydrometallurgical processes, including high-pressure acid …
WhatsApp: +86 18221755073
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 …
WhatsApp: +86 18221755073
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 …
WhatsApp: +86 18221755073
Pre-concentration of nickel in laterite ores using physical separation methods Saeed Farrokhpay1*, Lev Filippov1, Daniel Fornasiero1,2 1 Université de Lorraine, GeoRessources, …
WhatsApp: +86 18221755073
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 …
WhatsApp: +86 18221755073
Fluidized reduction roasting is an efficient metallurgical technique. However, its application to nickel laterite ore has rarely been reported. In this paper, the effects of reduction …
WhatsApp: +86 18221755073
Keywords Laterite nickel ore · Magnetic separation tailings · Sulfuric acid leaching · Neutralization hydrolysis · Magnesium oxide. 372 Journal of Sustainable Metallurgy (2022) 8:370–385 1 3 …
WhatsApp: +86 18221755073
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 …
WhatsApp: +86 18221755073
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 …
WhatsApp: +86 18221755073
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 …
WhatsApp: +86 18221755073
In this research, efficient iron enrichment was innovatively proposed through "mineral phase transformation - magnetic separation" for the acid-leaching tailings of laterite …
WhatsApp: +86 18221755073
Selective reduction and magnetic separation was conducted on low grade nickel laterite ore. High grade nickeliferous concentrate could be produced from these laterite ores. …
WhatsApp: +86 18221755073