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magnetic separation. The first stage of slag processing is crushing and sc reening the feed material to fractions of 0-4 and 4-22 mm. Coarser fractio ns are handled by a heavy media separation - the DWP-method. A magnet separator and spiral washing are used for fine-grained material. The recovered alloy of 0-4 and 4-22 mm are saleable products.

The present invention provides a method of separating and recovering iron from a waste non-ferrous slag, generated in a process for smelting of non-ferrous metals, including copper, zinc and lead, in which a reducing agent and a reaction catalyst are added to the crushed waste non-ferrous slag, and the mixture is subjected to a reduction reaction, thereby converting amorphous iron oxides ...

Recovery Improvement of Fine Iron Ore Particles by ... - Bentham Open. Apr 9, 2009 ... To recover this fine, Multi Gravity Separator was used in place of Table and was found to ... slag formation during smelting, that in turn requires a high coke rate [4]. There is a vast ... using wet high intensity magnetic separators followed by ....

Steelmaking Slag Beneficiation by Magnetic Separator and Impacts on Sinter Quality Ö. S. Bölükbaşı1, B. Tufan1* 1Department of Mining Engineering, Dokuz Eylül University, 35160, Izmir, Turkey Abstract: Basic oxygen furnaces (BOF) slag is the main problem at all iron and steel factories.

Jan 10, 2014· Two variants of magnetic separation were performed on LD slag. The first one deals with treatment of ground LD slag at different particle size fractions of 1 mm, 400 μm, 200 μm and -200 μm by dry magnetic separation. This technique may be applied on the coarse fraction of LD slag to recover only iron scraps.

Abstract. To improve the efficiency of iron recovery from steel slag and reduce the wear-and-tear on facilities, a new method was proposed by adding a secondary screen sizer to the magnetic separation process according to grain size distribution of magnetic iron (M-Fe) in the slag.

iron separator from steel slag - mellifera-charleroibe steel recovered fom slag magnetic separator Recovery of high grade iron compounds from LD LD slags by low and high intensity magnetic separation techniques magnetic separator, of steel slag and magnetic separation are necessary for a, .

The target of the current work is to investigate the possibility of nickel recovery from EAF slag by magnetic separation. To meet the target, the effect of the following parameters was studied ...

magnetic separation. Case studies Several case studies are presented that describe the testing and flowsheet development work that enabled proper magnetic separation technology selection and flowsheet configuration. Case Study 1: Dry magnetic separation of ilmenite before electrostatic separation The deposit for Case Study 1 was a typical aeolian

2018726The target of the current work is to investigate the possibility of nickel recovery from EAF slag by magnetic separation To meet the target, the effect of the following parameters was studied: grain size, magnetic field intensity, thickness of slag layer, moisture content, and regrinding of the coarser slag

In the magnetic separation process proposed in previous papers,5,7) compositions of recovered phosphorus concen-trate and residue vary according to average compositions of slag, cooling methods, and magnetic separation methods; each of these factors is not determined uniquely. Although clarification of the relationships among them is an issue for

energy consumption. Therefore, a semi-smelting reduction and magnetic separation process is an effective method for iron recovery from solid wastes and low-grade iron ore. In this study, semi-smelting reduction and magnetic separation technology was employed to recover iron and alumina slag from iron rich bauxite under a lower basicity condition.

Magnetic separator for slag granualtion system Magnetic Separator For Slag Granulation System Slag Magnetic Separator Slag Separator is the most widely used in, Chat Online hazards on machine used at stone. Live Chat. slag granulation process pdf

steel recovered fom slag magnetic separator. magnetic separator for slag granulation system magnetic separators and the following picture shows the ferroalloy . Get Price. german magnetic separator price in india . magnetic separator, buy various high quality magnetic separator products from global magnetic separator suppliers and magnetic ...

Jul 28, 2016· In this research, the authors aimed at enhancing iron recovery from the steelmaking slag fines by process optimization of upgrading the slag fines with dry magnetic separation. The key operating parameters considered in the upgrading process included magnetic drum radius, drum rotation speed, surface magnetic field strength, gradient of the ...

Copper slag is a solid waste that has to be treated for metals recovery In order to recover iron from copper slag, the technology of carbothermic reduction and magnetic separation was developed During the reduction roasting, additive CaO reacted with Fe2SiO4 of copper slag, forming CaOSiO2 and 2CaOSiO2, which ameliorates the separation between ...

magnetic separation. 3 Results and discussion 3.1 Effect of basicity on selective reduction−magnetic separation The effects of basicity (mass ratio of CaO to SiO2 in the mixture of nickel slag, additive and calcite) on the metal grade and the metal recovery from the nickel slag

recovery from the electric furnace slag by magnetic separation. To meet the target, the following factors were investigated during magnetic separation tests: grain size, magnetic field intensity, distance between material and magnet, thickness of slag layer, re-grinding of coarse grains, and moisture content. 3. Experimental 3.1.

energy consumption of the smelting reduction is too high. By using DR followed by a magnetic separation process for iron recovery from copper slag, Yang [10] obtained iron powder of 92.05% iron content with an iron recovery rate of 81.01%, and Wang [11] obtained iron powder of 92.96% iron content with an iron recovery rate of 93.49%.

Apr 01, 2019· An innovative technology for direct reduction-magnetic separation with the addition of Na 2 CO 3 and CaO was studied to upgrade copper slag assaying 40.33% Fe total and 0.65% Cu. It is difficult to recover iron and copper from the slag by direct reduction since the iron mainly occurs in fayalite and the copper exists in copper sulfide.

Metal Recovery from Steelmaking Slag Qi Yu Master of Applied Science Materials Science and Engineering University of Toronto 2018 Abstract An experimental study was carried out to recover metal values from a steelmaking slag through air oxidation and magnetic separation. The oxidation of slag was carried out in both solid and

Apr 20, 2018· liberated the metal from slag by rod mill, recovery by magnetic separator. Contact us: Email: sales1@frjig whatsapp: +86 18037167566

Magnetic Roll Separator. Magnetic Roll Separators from Star Trace are the most trusted magnetic separation equipment followed by umpteen numbers of industries to separate ferrous from non ferrous substances. The Magnetic Roll Separator uses powerful rare earth magnets that perfectly segregate feeds; this is made possible by the properties and special series of magnet used.

gravity and magnetic separation of lead and zinc slag material magnetic separation of lead and zinc slag material. magnetic separation of lead and zinc slag material SlagWikipedia Slag is the glass-like by-product left over after a desired metal has been separated (i.e., smelted) from its raw ore.
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