iron making from magnetic slag

If steel is purified iron, then how come it lost its magnetism? - Quora

Lots of confusion here. First, I think you're mixing up Iron the element with Steel with Pig iron. ... The stronger a slag attracts to magnet, the more iron it has. ... So to make steel you want to purify pig iron, but not too much on the carbon front. Iron...

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Phosphorus partitioning and recovery of low-phosphorus iron-rich ...

Jul 9, 2016 ... The Linz-Donawitz (LD) steelmaking process produces LD slag at a rate ... Dry high-intensity magnetic separation and jigging were performed...

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Fundamental Research on a Rational Steelmaking Slag ... - Pyro

develop a rational recycling process for steelmaking slag. The results are .... separated into iron droplet, magnetic slag, and non-magnetic slag. Many minute...

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Recycling of steelmaking slag fines by weak magnetic separation ...

Steelmaking slag fines are leftover materials generated in routine slag processing and their particle sizes are usually smaller than 12.5 mm. The steelmaking...

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Innovative approach to recovery of iron from steelmaking slags ...

For example, the yearly volume of the steelmaking slag contains up to one million tons of iron in the form of oxides (non-magnetic part) and up to two million tons...

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Assessment of the Metallic Iron Content from Steelmaking Slags in ...

Jan 15, 2014 ... Table 1. Quantities of slag generated during steelmaking in the electric arc .... According to data presented in the literature [4, 6, 7], the magnetic...

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Chapter 6.0 A comparison of the Magnetic Susceptibility of slag

blast furnace (dark green and glassy slag) type slag, respectively. ... compare the magnetic susceptibility of iron slag with those produced by lead (Vernon et al.

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Slag

Slag is the glass-like by-product left over after a desired metal has been separated (i.e., ... A good example is steelmaking slag: quicklime and magnesite are introduced for refractory protection, ...

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an overview of treatment of steel-making slag for ... - [email protected]

The steelmaking slag containing high phosphorus (1-3 % P2O5) can not be used in .... The result of magnetic separation of synthetic slag showed that iron rich.

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Patent US20140166787 - Processing of steel making slag - Google ...

Jun 19, 2014 ... A system for processing slag material from a steelmaking process ... A magnetic separation may also be utilized and that process may also be...

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Steelmaking slag beneficiation by magnetic separator and impacts ...

Corresponding author: [email protected] doi: 10.2298/SOS1403331B. UDK 669.141.2; 622.785. Steelmaking Slag Beneficiation by Magnetic Separator...

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6.Slag and high temperature debris - Oxford Archaeology

magnetic, silica-rich spheres may derive from Iron Age smelting but the lack ... (making or repairing an object), while the tiny magnetic spheres derive from high.

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Recycling of steelmaking slag fines by weak magnetic separation ...

Nov 1, 2014 ... Highlights. •. Strong relations between particle sizes and compositions of steelmaking slag fines. •. Effective surface magnetic field strength...

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Steel Mill Services - FSNL- Ferro Scrap Nigam Ltd.

Aug 2, 2016 ... In iron and steel making an estimated metal loss ranging between 4 to 7% of ... Separation of iron & steel scrap from slag through magnetic...

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Properties of Mortar Incorporating Iron Slag. Loenardo J Sci 2013;23 ...

Monsh and Asgarani [4] studied the slags from blast furnace (iron making) and converters (steel making) after magnetic separation are mixed with lizenithne of...

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Modern Technology for Recycling Steelmaking Slags - Springer

Slag is an unavoidable by-product of the steelmaking process. It performs ... A magnetic separator is used to separate residues of metal-bearing material.

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Vesuvius - iron & steel - steelmaking - Ladles - Slag Detection System

VESUVIUS ladle gates are capable to operate with usual electro-magnetic slag detectors that can be nested in their mechanism. However, VESUVIUS can...

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Smelting of Bauxite Residue (Red Mud) in View of Iron and ...

magnetic separation. The slag ... backs for utilizing bauxite residue in the blast furnace [2]. ... slag generated after smelting can be used for the production of slag...

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Nippon Magnetic Dressing Co., Ltd. - Iron and steel slag recycling ...

Jul 28, 2014 ... Nippon Magnetic Dressing Co., Ltd. – Iron and steel slag recycling business and ... Technical cooperation from multiple iron-making countries

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