Thermodynamic Analysis of Sulfurization of Ferronickel

The demand for nickel for batteries is increasing rapidly with the rapid development of new energy vehicles. Currently, many companies are glad to produce ferronickel alloys from laterite nickel ore due to the gradual exhaustion of sulfide ore. However, there is still little research on the thermodynamical analysis of sulfurization …

Koniambo Nickel Project

Production from the ferronickel project. Considered to be world's one of the lowest cost nickel mining operation, Koniambo is expected to produce 60,000t of nickel in ferronickel per annum over its mine life of 25 years. Geology and reserves of the New Caledonian mine.

PT ANTAM Tbk | ANTAM Nickel Commodity Recorded …

For ferronickel commodities, in 2021, ANTAM recorded unaudited ferronickel production of 25,818 tons of nickel in ferronickel (TNi), relatively stable compared to production achievements in 2020. ANTAM's ferronickel unaudited sales volume in 2021 were also solid reached 25,992 TNi. ANTAM's President Director, Nicolas D. Kanter, said:

Life cycle data

All relevant production technologies are covered as well as different ore types and all major nickel producing regions (except China). The data provided for nickel metal and ferronickel cover more than 50% of the global production; for nickel sulphate the data collected cover 15% of the global nickel production. In summary, the data

Ferronickel (FeNi)

Ferronickel is a ferroalloy that contains approximately 35% nickel and 65% iron. It is a shiny metallic solid material and can be obtained from the carbothermic reduction of serpentinic minerals, such as serpentine, limonite, or garnierite. It enables the production of products with special electronic, magnetic and catalytic properties.

Furnace technology for ferro-nickel production

The last step in ferronickel production is reduction smelting of bone-dry, partially reduced nickel-rich calcine at 900 degree Celsius from the calcination/reduction kilns. View Show abstract

Technology of Ferronickel

The standard ferronickel for steelmaking has a wide range of compositions, from 5% to 25% Ni, Table 10.1. Solar et al. (2008) noted two trends in nickel laterites processing, one favoring high-grade ferronickel (35% to 40% Ni) and the other favoring lower grades (20% to 25% Ni). Because the ores processed vary widely in terms of …

Global Ferronickel Holdings, Inc. – Mining for a Better …

GLOBAL FERRONICKEL HOLDINGS, INC. (FNI) is a Philippine Stock Exchange-listed corporation with interests in ferronickel ore mining and processing, logistics and port operations, cement and steel production. With strong capital markets and a constant dedication to environmental, social, and governance (ESG) initiatives, FNI …

What Is Rotary Kiln-Electric Furnace Process?

This project is the largest ferronickel complete production line project in China so far. The project adopts two Φ5×40m drying kilns, four Φ4.8×100m laterite nickel ore rotary kilns, and four 33000 KVA circular submerged …

Ferronickel Preparation from Nickeliferous Laterite by …

Nickel is an important strategic metal, which is mainly used for stainless steel production. In the recent years, ferronickel has been used as a substitute for electrolytic nickel for alleviating the cost of stainless steel production. Rotary kiln-electric furnace...

Cost-combined life cycle assessment of ferronickel production

Ferronickel plays important roles in modern infrastructure construction mainly due to its irreplaceable usage in stainless steel which is the world's third most consumed material (Nakajima et al. 2017; Daigo et al. 2010).Ferronickel is used as the raw material additive in stainless steel production to enhance the performance, such as …

Materials | Free Full-Text | High-Grade Ferronickel …

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 concentrates …

The Nickel Production Methods from Laterites and the Greek …

Primary world nickel production in 2020 was 2430.7 kt Ni; 69% (1677.7 kt) of them came from oxidized nickel ores (laterites) and 31% from sulfides. Production-wise, 87.7% of …

Ferronickel Production from Nickel Laterite via Sulfide …

Ferronickel grades of 5–25% nickel are commonly employed [ 3 ]. Nickel is predominantly mined from sulfide and laterite deposits, with the latter accounting for …

HJF | HOME

OBI ISLAND, KOMPAS - Harita Nickel officially operates the PT Halmahera Jaya Production (PT HJF), a ferronickel smelter business unit located in the village of Kawasi Village, sub-district of Obi, Obi Island, …

Ferronickel

Ferronickel is a ferroalloy consisting of nickel and iron. It is mainly used as a nickel additive for steelmaking, for the production of stainless steel and heat-resistant special steel, as well as low-alloy cast iron and cast steel. The addition of nickel can improve the bending strength and hardness of steel.

Feed and Production Process of Ferronickel

Feed material for ferronickel production is predominantly saprolite, rather than limonite. This is because the iron content of the saprolite ore about 15% Fe, is lower than that of limonite ore. The choice of saprolite ore ensures that the ferronickel product is not excessively diluted by iron.

Optimalization of the Ferronickel Production Process …

Desulphurization of Ferronickel in the converters with oxygen is the most complex part of the technological process in the Drenas foundry. Sulphur in the ferronickel melting is mostly in the form of FeS, with a melting temperature of 1195 o C, and it has tendency to dissolve indefinitely in liquid iron. Our objective is to determine the sulphur removal …

Metals | Free Full-Text | Production of Ferronickel Concentrate from

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 reductant. The effects of roasting temperature, roasting duration, reductant dosage, additive dosage, and grinding …

Phase transformation in the metallic reduction process of …

Phase transformation in the metallic reduction process of low-grade laterite nickel ores for ferronickel alloy production. Tang Biao 1,2 *, Li Bing 1,2 and ... The experimental results indicate that ferronickel alloy containing more than 7.5% Ni with its recovery of 95% and more than 70% Fe with its recovery of 90% was produced …

Metallurgy of Ferronickel

Ferronickel is produced at the Pobuzhsky ferronickel plant (Ukraine) using oxidized nickel-containing ores from the Pobuzhsky deposit (0.9–1.0% Ni) and imported—relatively rich in nickel content (2.0–2.7%). ... Technological scheme for the production of ferronickel, 1—electric furnace; 2—slag bucket; 3—nickel refining …

Ferronickel

Technology of Ferronickel. Oleg Polyakov, in Handbook of Ferroalloys, 2013. 10.3.2 Refining and Casting of Ferronickel. Because crude ferronickel has a high sulfur content, it undergoes desulfurization in the ladle by sodium carbonate (soda): [S] FeNi + 2 Na 2 CO 3 + [C] + [Si] = (Na 2 S) + (Na 2 SiO 3) + 3 CO. The consumption of soda is ~4% to 5% …

Ferronickel

Ferronickel is a ferroalloy that contains approximately 35% nickel and 65% iron. Its CAS number is 1. ... It enables the production of products with special electronic, magnetic and catalytic properties. Ferronickel remains stable under normal storage conditions; however when exposed to carbon oxides in reducing atmospheres, …

Agglomeration and Characterization of Nickel …

Duarte et al. proposed a ferronickel production process from MHP, with hydrometallurgical concentrate agglomeration. MHP pelletizing was made with cellulose solution (0.05%) as a binder, in hydroxide pellets with diameter between 5 and 20 mm. Pellets were dried and calcined under oxidant atmosphere in order to remove sulphur …

Preparation of high-grade ferronickel from low-grade …

A novel method of high-grade ferronickel production was developed using self-reduction and selective oxidation. • Oxidation by CO 2 at a concentration of 70 vol% allowed for a nickel recovery >95% and grade of ~32 wt%.. Metallic nickel and iron were separated by selective oxidation with CO 2, and CO 2 was efficiently utilised.

Preparation of high-grade ferronickel from low-grade nickel …

A novel method of high-grade ferronickel production was developed using self-reduction and selective oxidation. • Oxidation by CO 2 at a concentration of 70 vol% allowed for a nickel recovery >95% and grade of ~32 wt%.. Metallic nickel and iron were …

PT ANTAM Tbk | Nickel

ANTAM had 3 ferronickel smelters (FeNi II, III and IV) with 4 production lines with annual combined capacity of 27,000 TNi. Ferronickel processing in Pomalaa utilizes RKEF (Rotary Kiln Electric Furnace) method in which nickel ore is smelted in electric furnace to produce ferronickel in shots (pellets). ANTAM's 102 MW power plant at Pomalaa

Life cycle assessment of ferronickel production in Greece

1. Introduction. Ferronickel (FeNi) and ferrochrome are the two main ferroalloys used for the production of stainless steel. It is predominantly produced from nickeliferous laterite ores which are converted via the pyro-metallurgical route into a product with a Ni content of around 20% (Crundwell et al., 2011a, Crundwell et al., …

Thermal Science and Engineering Progress

laterite ore for Ferronickel production via the rotary Kiln-Electric furnace process Daniel A. Quintero-Coronel a, b, Wilson D. Guillin-Estrada a, Jorge L. Echeverri-Roman a,

FROM ORE TO FERRONICKEL DESCRIPTION OF THE …

of ore per day is being processed (130 trucks of 25 tons each).1 350 t nickel, tha. is 45 t nickel per day, are produced from this quantity of ore.However, our p. oduct is not only …

Ferronickel

734,000t ferronickel with an average nickel content of 27% Nickel Institute member companies' production sites ... All production processes covered 47% of global …

Co-utilization of ferronickel slag and fly ash cenosphere for

1. Introduction. Ferronickel slag is a kind of industrial waste generated in the ferronickel production process by smelting of laterite ore in electric arc furnaces at temperatures between 1500 °C and 1600 °C [[1], [2], [3]].It was estimated that manufacturing one ton of ferronickel alloy may produce 6–14 tons of ferronickel slag …

PT ANTAM Tbk | ANTAM Target to Optimize the Production …

In 2024, ANTAM targeted a total volume of ferronickel production and sales of 22,464 ton nickel within ferronickel (TNi), 5% growth compared to unaudited ferronickel production in 2023 of 21,473 TNi and 12% growth compared to unaudited ferronickel sales in 2023 of 20,138 TNi. The ferronickel production and sales target set by the …

أحدث المنتجات