steel recovered from slag magnetic separator

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High Precision, Advanced slag magnetic separator Products Local After ...

High recovery rate high gauss black gold iron magnetic separator from slag / Set. 1.0 Sets (Min. Order) 9 YRS CN. Supplier. 5.0 (2) | "good service" ... Slag Steel Magnetic Separator Water Dirt 1200 Gauss 7000 Three-Disc Magnet Drum For Asr 120 Mt Dry Silica Sand Wet Machine / Set. 1.0 Sets (Min. Order) 1 YRS CN.

Magnetic separation for slag processing plant | Agg-Net

Master Magnets have supplied a variety of custom-built magnetic separation equipment for a slag processing plant in Greece. Aiforos S.A. wanted to separate the metals from raw slag to avoid problems during its end use and also to recover the higher-value scrap for return to iron and steel making processes. The company contacted Master Magnets ...

Stainless Steel Magnetic Separators | Bunting - Redditch

The Stainless-Steel Magnetic Separator is a revolutionary and patented ultra-high intensity metal separator. Bunting has developed two different magnetic rolls capable of extracting large and heavy materials with weak magnetic properties (stainless steel up to 125mm). The magnetic rolls use the strongest permanent magnets presently available.

CN110124860A - Steel slag screening system - Google Patents

The present invention provides a kind of steel slag screening system, comprising: the first batcher can supply steel slag on the first conveyer；First conveyer extends along the longitudinal direction and can convey steel slag and move backward；Second conveyor extends in left-right direction and can convey steel slag and be moved to the left；The right end of the second conveyor is located ...

STEINERT BR for separating weakly magnetic materials • STEINERT

Wear protection for downstream processes, such as crushers or eddy current separators. Can be used to separate weakly magnetic impurities. Suitable for the separation of stainless steel using very powerful permanent magnets. Working widths available from 300 to 2,000 mm. Can be delivered in diameters from 240 up to 640 mm.

3 Iron Unit Recycling - Energy

recovered by magnetic separation and recycled with the furnace charge. Production Approximately 11.7 million NT (Net Tons) were produced industry-wide in the US in 1999. constitutes 15 to 30% of hot metal production; 460 lb/NTH M (Net Tons of Hot Metal) is a typical rate for the US. Current Treatment Options

steel slag and the environment | iran slag

The remaining slag is then resold or buried for recycling. In oxygen furnaces, the production rate is between 1 and 2 percent. The metal inside the slag is also recovered by magnetic separation. The remaining slag is recovered or buried by a long furnace. In an electric arc furnace, the production rate is between 1 and 2. The metal inside the ...

Occurrence of steel converter slag and its high value-added conversion ...

After magnetic separation, steel converter slag is scattered throughout the open areas, damaging both the air and the water. ... Before external utilization, the iron concentrate contained in steel slag must be separated and recovered for internal recycling (Zhang et al., 2011a). As a secondary resource, BOF slags contain significant amounts of ...

Drum magnetic separator | Henan Deya Machinery Co., Ltd.

Dry LIMS - Drum separator, DS. The Dry Drum Separator, DS, is generally used in iron ore beneficiation to either produce coarse final products or for reducing feed mass to following process stages. It is also used for steel slag and pyrite cinder treatment. The metal powder industry uses the separator for final product control.

Separator Magnets - Walker Magnetics

Separator Magnets. Walker engineers and manufactures magnetic pulleys, drums, suspended magnetic separators, and eddy-current separators designed for beneficiation, tramp iron removal, non-ferrous metal recovery and various other separation processing applications.

Nomi Magnetic separator.docx - Magnetic separator Magnetic...

shorter than length of cylinder, that is keeping gaps between two cylinders, and the rest is the length of magnetic pole. For example, magnetic separator of φ600mm×900mm, when axial length of magnetic pole is 850mm, using 10 magnets placed side by side along with direction of 85mm. Dimension of magnetic pole in the above example is 850mm×260mm×85mm, that is axial is 85mm×l0mm, width of ...

Magnetic Separation Basics - Recycling Today

An eddy imparts a magnetic charge to nonferrous metal material via a revolving, alternating-pole magnet usually under the conveying belt and in the head pulley. When the charged particle comes in contact with the field of an opposite pole, it is repelled and sorted. Today, magnetic separation still dominates the way processors remove ferrous ...

Magnetic Separator for Iron Ore, Tin and Phosphate Ore

Kyanite, quartz, red tourmaline, feldspar, nepheline diorite applies dry magnetic separation for a lone time. The recovery of steel slag from the metallurgy smelting and pollutant removing from sewage: the great amount of steel slag in the metallurgy smelting. The steel slag can be recovered by dry grinding and dry magnetic separation ...

Recovery of iron from copper slag via modified roasting in CO-CO2 mixed ...

A novel technology, modified roasting in CO-CO2 mixed gas and magnetic separation, was presented to recover iron from copper slag. The effects of various parameters such as dosage of flux (CaO), gas flowrate of CO and CO2, roasting temperature, roasting time, particle size of modified slag and magnetic flux density on the oxidized modification and magnetic separation were investigated by ...

Steel Slag : the High Performance Industrial Aggregate

Steel slag, as distinct from blast furnace slag, is generally considered unsuitable for use in concrete because it normally contains small quantities of expansive lime and Magnesite. ... All Ferrous slags contain varying amounts of valuable metal which can be recovered by a magnetic separation methods, and at the same time valuable construction ...

Steel Slag Recycling manufacturers & suppliers - Made-in-China

China Steel Slag Recycling manufacturers - Select 2022 high quality Steel Slag Recycling products in best price from certified Chinese Machine, Block Machine suppliers, wholesalers and factory on Made-in-China ... Waste Aluminum Copper Plastic Recycling Metal Recovery Incinerator Bottom Ash United Kingdom Municipal Solid ...

Roller Type Magnetic Separators - Mild Steel Double Roller Magnetic ...

Mild Steel Double Roller Magnetic Separator widely use to separating iron from non-magnetic material processed in large quantity, to confirm purity of end products, recovery of metal having good commercial value and protection of valuable processing plant and machinery. It's mostly used in industrial minerals applications Like abrasive, refractory and ceramic raw material beneficiation ...

Magnetic Separation | PDF | Magnet | Iron

Applications include foundry shot, crushed borings, slag and magnetic ores. MAGNETIC DRUM SEPARATOR Magnetic drum separators are important magnetic separators that removes ferrous metal from dry bulk products in free-flowing processing systems. They are self cleaning unit consisting of drums and housing normally of stainless steel.

Types of Weak Magnetic Separators - JXSC Machine

Contact Now +86-13879771862. Published time：17 October 2019. The industrial magnetic separation machine can be divided into the weak magnetic separator and strong magnetic separator (high-intensity magnetic separator). This article mainly introduces the types of weak magnetic separators, includes dry type, wet type, and auxiliary equipment.

Method of Separating and Recovering Iron From Waste Non-ferrous Slag ...

1. A method of separating and recovering iron from a waste non-ferrous slag, discharged from a process for smelting of non-ferrous metals, including copper, zinc and lead, by physical and chemical separation, the method comprising the steps of: (a) crushing the waste non-ferrous slag; (b) mixing the waste non-ferrous slag, crushed in step (a), with carbon as a reducing agent and calcium ...

Jigging Test of Ferro Alloy Recovery from FERRO ALLOY Slag

Jigging ProcessingJigging processing of ferro alloy slag is the core separation process. There is Ni, Cr, Fe in the ferro alloy with its low magnetism. Even the intensity magnetic separation can not get ideal separation efficiency. However, the density of alloy granules is much higher than that of waste slag. So jig gravity separation can help to work well to get ferro alloy granules.

An overview of recovery of metals from slags - PubMed

By applying mineral processing technologies, such as crushing, grinding, magnetic separation, eddy current separation, flotation and so on, leaching or roasting, it is possible to recover metals such as Fe, Cr, Cu, Al, Pb, Zn, Co, Ni, Nb, Ta, Au, and Ag etc. from the slags. Recovery of metals from the slags and utilisation of the slags are ...

Metal Recovery From Bottom Ash | Bunting - Redditch

The sample particle size range was very broad; from fine dust to large fist sized particles. There was a necessity for the ash to be dry due to the broad particle size range. Fine particles would agglomerate if damp and result in lowering the purity of the recovered steel. Three Stainless Steel Magnetic Separators Sold in January 2019

DRY MAGNETIC SEPARATION TECHNOLOGY FOR THE RECOVERY OF IRON ... - Srce

contained in the steel slag mainly include metallic iron, magnetite and ilmenite, with a total iron share of 80.82% and a . relative mean theoretical grade of 69.7%. This is the maximum theoretical value for the magnetic concentrate. In principle, it is feasible to choose a weakintensity - magnetic separator to recove iron from steel slag. r

EP1792879A1 - A process and system for treating ultra fine ... - Google

This invention relates to a process and system for treating ultra fine powder steel slag, which comprises: collecting the steel slag into a tank and carrying the tank onto a tipping device by a hoisting equipment; operating the tipping device to transport the steel slag to a granulating device and granulating the steel slag in the granulating device to form granulated slag; transporting the ...

US4666591A - Slag disposal method - Google Patents

A slag disposal method for disposing of slags produced in furnaces during iron or steel making processes comprises employing the steps of magnetic sorting of masses of crude slags of a size greater than a value ranging between 300 to 500 mm obtained from the furnaces into slags rich in iron (above about 50 to 60 percent) and slags not rich in iron (below about 50 to 60 percent) and then ...

Recovery of phosphorus and manganese from steelmaking slag

Recovery of phosphorus and manganese from steelmaking slag. / Jeong, Yong Soo; Kubo, Hironari; Matsubae, Kazuyo et al. AISTech 2010 - Proceedings of the Iron and Steel Technology Conference. 2010. p. 137-146 (AISTech - Iron and Steel Technology Conference Proceedings).

Nickel recovery from electric arc furnace slag by magnetic separation

J o u r n a l o f Journal of Mining and Metallurgy, 53 A (1) (2017) 3 - 15 #Corresponding author: [email protected] NICKEL RECOVERY FROM ELECTRIC ARC FURNACE SLAG

Chromic: New Processes to Recover Metals From Carbon Steel, Stainless ...

For the carbon steel slag, originating from an EAF, three particle sizes were studied (0-5 mm, 20-40 mm, 40-185 mm). The ferrochrome slag was crushed and sieved to a 4-9 mm fraction. The stainless steel slag is a finegrained fraction (< 500 µm) obtained after a crushing, screening and demetallisation treatment. For the characterization

Magnetic Separation To Make Granulated Slag Less Attractive ... - LinkedIn

An optimized magnetic separation process at 1000 gauss magnetic intensity can recover ~87% of the metallic from the slag with more than 90% metal purity. The wide size range of slag affects the ...

Pyrolysis of Waste Steel Tailings and Iron Recovery

The recovery of steel slag from the solid pyrolysis products of oil sludge containing steel slag was conducted in a magnetic separator, and the maximum recovery rate could reach 55.03%. Therefore, pyrolysis would be a promising and practicable method for waste steel tailings to achieve all resource recovery as well as zero emissions.

Properties and Uses of Steelmaking Slag - IspatGuru

In this process (Fig 2) crushers, magnetic separators, and screens are used for simultaneous recovery of scrap and adjustment of slag grain size. Fig 2 Schematic flowsheet for slag processing During the steelmaking processes the added flux for the refining of the steel forms a component of the steelmaking slag.

UDC 669 . 054 . 82 : 669 . 184 . 244 . 66 Processing and Reusing ...

The iron/steel slag processing flow is schematically shown in Fig. 2. Steelmaking slag is subjected to the following four process-es: ① solidify and cooling of the hot molten slag, ② crushing and magnetic separation treatment of the slag to recover the metal iron, ③ crushing and classification of the slag for grain size adjustment

Copper Smelting Slag Recovery-

Copper smelting slag is produced from copper pyrometallurgy (both smelting and converting stages), usually grading at 0.3-3%. The slag may also contains lead & zinc minerals like galena, sphalerite. Copper mainly dwells in the slag in the form of bornite, chalcocite, chalcopyrite, and metallic copper. The rest are iron minerals like magnetic ...

Magnetic Separation of Metallics from Ferrochrome Slag - SlideShare

3. 3Slide Separation Methods : analysis of slag & metal Technical Analysis : 1. Metal content in the ferrochrome furnace slag : between 1% to 3% 2. Size distribution of slag varies : 0 mm - 40mm. 3. Density of metallics : 5,000 and 6,500 kg/m3 4. Density of slag particle : 2,700 to 3,300 kg/m3 5. Available Methods : a) Gravity Separation ...

Method of recovering Fe from steel-making slag - Industry-Academic ...

The invention claimed is: 1. A method of recovering Fe from a steel-making slag, the method comprising the following steps of: melting the steel-making slag having a higher Fe content than an iron-making slag by heating the steel-making slag to a first temperature ranging from 1450° C. to 1600° C. to make a molten slag; cooling the molten slag to a second temperature ranging from 1150° C ...

Shredder scrap: Recovery of iron and steel scrap using shredder systems ...

With us your shredder system is best equipped: Our high-performance STEINERT magnetic separation components make it possible. Shredder plant deliver a substantial momentum in the recovery of iron and steel scrap. With drive unit outputs of up to 12,000 HP they shred the input material, such as car bodies, in seconds.

Incineration Bottom Ash - Fushun Ejet Magnetic Equipment Co.,Ltd

Metal recovery from slag is an important pre-treatment step for IBA reuse. At present, in China, the method used to recover IBA metal is the wet sorting process. That mainly includes screening, magnetic separation, eddy current separation, hydraulic precipitation, and so on.

Application of Magnetic Separation to Steelmaking Slags for ...

The iron that is present in steel slag can be recovered using many approaches, such as oxidation of the molten slag by CO 2 gas [9], carbon reduction [10,11] and magnetic separation [12, 13 ...

Up-Concentration of Chromium in Stainless Steel Slag and ... - MDPI

Slags coming from stainless steel (SS) and ferrochromium (FeCr) production generally contain between 1 and 10% Cr, mostly present in entrapped metallic particles (Fe-Cr alloys) and in spinel structures. To recover Cr from these slags, magnetic and gravity separation techniques were tested for up-concentrating Cr in a fraction for further processing. In case of SS slag and low carbon (LC ...