Nickel recovery from electric arc furnace slag by magnetic separation

Figure 1. Uses of nickel - "Nickel recovery from electric arc furnace slag by magnetic separation" Skip to search form Skip to main content Skip to account ... {Sakaroglou2017NickelRF, title={Nickel recovery from electric arc furnace slag by magnetic separation}, author={Marianna Sakaroglou and Georgios N. Anastassakis}, year={2017}, url={https ...

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Separation and extraction of iron resources from hazardous electric arc

China's electric arc furnace (EAF) slag reserves are huge, the problems of EAF slag resource application need to be solved urgently. In this study, high temperature holding and slow cooling treatment were used to treat the slag. ... basicity on the separation of EAF slag magnetic separation, to achieve the efficient separation of iron resources ...

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(PDF) Magnetic Separation for Nickel from EAF Slag

The tendency of electric arc furnace (EAF) slag to the adsorb nickel(II) from aqueous solution has been investigated through batch experiments. Scanning electron microscopy (SEM), Fourier Transform Infrared Spectroscopy (FTIR) …

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Separation and extraction of iron resources from hazardous …

China's electric arc furnace (EAF) slag reserves are huge, the problems of EAF slag resource application need to be solved urgently. In this study, high temperature holding and …

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The Waelz Slag from Electric Arc Furnace Dust Processing

The Waelz slag generated during electric arc furnace dust processing is an iron-rich product with significant amounts of iron, zinc and copper. About 600-800 kg of the Waelz slag is generated per ton of the dust processed. The Waelz slag samples from two different plants were thoroughly characterize …

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Process for Enhancing the Valuable Metal Recovery from "Electric Arc

Steel slag is a major by-product generated by the steel industry. Although steel slags are classified as non-hazardous thermal waste according to the decree 2002–540 and US EPA [], it is well known that most metals they contain are quite toxic to living organisms and may pose serious environmental issues.In France, the CTPL [] estimated that the total available …

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New EAF Slag Characterization Methodology for Strategic Metal …

In this work, the generated slag from electric arc furnace (EAF) provided by the French steel industry was characterized by using multitude analytical techniques in order to determine the physico-chemical characteristics of the targeted slag. ... Magnetic Properties of EAF Slag 3.6.1. Magnetic Separation (Frantz)

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Recycling of steelmaking slag fines by weak magnetic separation …

The steelmaking slag fines can include desulfurization (DeS) slag fines, basic oxygen furnace (BOF) slag fines, electric arc furnace (EAF) slag fines and ladle metallurgy furnace (LMF) slag fines. ... Test results show that existing slag processors' magnetic separators are ineffective in separating iron from steelmaking slag fines. Using the ...

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The Waelz Slag from Electric Arc Furnace Dust …

Low-intensity wet magnetic separation was tested for the iron recovery from the Waelz slag samples. It was found that the Waelz slag samples have complex chemical and mineralogical compositions, which can impede …

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Nickel recovery from electric arc furnace slag by magnetic separation

Figure 3. Flow-sheet applied in the metallurgical plant of LARCO - "Nickel recovery from electric arc furnace slag by magnetic separation" Skip to search form Skip to main ... {Sakaroglou2017NickelRF, title={Nickel recovery from electric arc furnace slag by magnetic separation}, author={Marianna Sakaroglou and Georgios N. Anastassakis}, year ...

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The Waelz Slag from Electric Arc Furnace Dust Processing

The Waelz slag generated during electric arc furnace dust processing is an iron-rich product with significant amounts of iron, zinc and copper. About 600–800 kg of the Waelz slag is generated per ton of the dust processed. The Waelz slag samples from two different plants were thoroughly characterized using inductively coupled plasma optical emission spectroscopy (ICP …

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Separation and extraction of iron resources from hazardous electric arc

China's electric arc furnace (EAF) slag reserves are huge, the problems of EAF slag resource application need to be solved urgently. In this study, high temperature holding and slow cooling treatment were used to treat the slag. ... Multi-stage wet weak magnetic separation of treatment slag resulted in the highest concentrate yield of 49.05 % ...

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Electric arc furnace dust treatment: investigation on …

The Fe bearing slag is recycled to the steel industry. By hydrometallurgical treatment, again Zn, Pb, Cd ... Electric arc furnace dust treatment: Investigation on mechanical and magnetic separation methods ... magnetic separation on average dust leads to similar results as the inertial zig-zag sifting. Especially attractive

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Innovative Process for Strategic Metal Recovery from Electric Arc

Currently, Electric Arc Furnace Slag (EAFS) is undervalued and is therefore only used in road construction, while blast furnace slag (BFS) is used as an interesting alternative in construction materials to replace natural aggregates in the manufacture of concrete. Steel slag (SS) represents a promising secondary resource due to its high content of critical metals, such …

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Novel method for improving iron recovery from electric arc furnace slag

The iron element in electric arc furnace (EAF) slag is extremely difficult to recycle due to the low specific magnetic susceptibility of the RO phase (a solid solution of FeO, MgO, CaO, and MnO). Landfilling EAF slag is strictly forbidden for environmental consideration because of poisonous Cr6+ leaching. The original RO phase could be transformed to a spinel structure, …

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The Waelz Slag from Electric Arc Furnace Dust Processing

In electric furnace steelmaking, steel is often made from galvanized steel scrap that leads to the production of a high-zinc by-product named electric arc furnace dust (EAFD). By various estimates, electric furnace steelmaking generates 5–8 million tons of EAFD in the world annually [1,2], and its considerable increase is predicted to be at ...

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Evolution of chemical, mineralogical and magnetic properties of

Electric Arc Furnace (EAF) slag could be exploited in several fields of application, such as land filling, road constructions and concrete production, since their physical properties are similar ...

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Alternative Method for Treating Electric Arc Furnace Dust

The technical and environmental aspects of treating electric arc furnace dust (EAFD) using a novel process including alkaline roasting and organic acid leaching were evaluated and compared to the globally applied conventional Waelz process. The global warming potentials of the roasting–organic acid leaching process (with co-product credits) and the …

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Effects of basic-oxygen furnace, electric-arc furnace, and ladle

Weathering and Magnetic separation ... Compressive strength and durability properties of roller-compacted concrete pavement containing electric arc furnace slag aggregate and fly ash. Construct. Build. Mater., 191 (2018), pp. 912-922, 10.1016/j.conbuildmat.2018.10.080.

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The Waelz Slag from Electric Arc Furnace Dust Processing

The Waelz slag generated during electric arc furnace dust processing is an iron-rich product with significant amounts of iron, zinc and copper. About 600–800 kg of the Waelz slag is generated per ton of the dust processed. The Waelz slag samples from two different plants were thoroughly characterized using inductively coupled plasma optical emission spectroscopy …

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The waelz slag from electric arc furnace dust processing

Who: Pavel Grudinsky et al. from the Faculty of Biotechnology and Industrial Ecology, DMendeleev University of Chemical Technology of Russia have published the Article: The Waelz Slag from Electric Arc Furnace Dust Processing: Characterization and Magnetic Separation Studies, in the Journal: Materials 2024, 17, x FOR PEER REVIEW of /2024/

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The Indirect Mineral Carbonation of Electric Arc Furnace Slag …

Sample and preparation. Electric arc furnace (EAF) steelmaking slags that had undergone magnetic separation were obtained from a local steelmaking plant, and the major chemical composition of the slag is shown in Table 1.The slag samples were comminuted in a vibratory disk mill and then dried in an oven, after which the slags were sieved into four size fractions.

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Waelz Slag: Composition, Processing, and Recycling Potential

This article provides a comprehensive look at the composition of slag, magnetic separation methods, and its recycling potential. 1. Composition and Characteristics. Waelz slag originates from the recycling of EAFD, which is produced when galvanized steel scrap is melted in an electric arc furnace to produce steel. EAFD contains high levels of ...

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(PDF) Recovery of iron from electric arc furnace slag: effect of

This work presents the iron oxide recovery from electric arc furnace slag with different temperature and time using acid leaching method. The results showed that formation of iron oxide from electric arc furnace (IO-EAFS) was influenced by the.

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The Indirect Mineral Carbonation of Electric Arc …

Electric arc furnace (EAF) steelmaking slags that had undergone magnetic separation were obtained from a local steelmaking plant, and the major chemical composition of the slag is shown in Table 1 ...

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Electric arc furnace dust treatment: investigation on …

In the paper testing of some physical separation methods of electric arc furnace dust from Polish steel industry were investigated. SEM, EDX analyses as well as grain size observations of …

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Waelz Slag: Composition, Processing, and Recycling Potential

This article provides a comprehensive look at the composition of slag, magnetic separation methods, and its recycling potential. 1. Composition and Characteristics. Waelz …

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The Waelz Slag from Electric Arc Furnace Dust Processing

Low-intensity wet magnetic separation was tested for the iron recovery from the Waelz slag samples. It was found that the Waelz slag samples have complex chemical and mineralogical …

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Efficient separation of iron elements from steel slag based on magnetic

DOI: 10.1016/j.jmrt.2023.01.186 Corpus ID: 256563836; Efficient separation of iron elements from steel slag based on magnetic separation process @article{Liu2023EfficientSO, title={Efficient separation of iron elements from steel slag based on magnetic separation process}, author={Xin Liu and Da-zhi Wang and Zhi-wei Li and Wei Ouyang and Yanping Bao and Chao Gu}, …

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Electric arc furnace slag and its use in hydraulic concrete

Electric arc furnace oxidizing slag (EAFS) is a by-product of the steelmaking industry, generated after the melting and the preliminary acid refining of liquid steel. ... The undesirable presence of metallic iron in the slag must be eliminated through efficient magnetic separation. Additionally, fresh EAFS slag (unweathered, after cooling ...

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