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DRY MAGNETIC SEPARATION TECHNOLOGY FOR THE

slag iron with a new roller magnetic separator. In this paper, we present a self-developed new mu- lti roller permanent magnetic separator, tailored to the physical characteristics of fine-grained steel slag. After separation, calculation of iron grade and recovery through titration experiment were performed so as to evaluate advantages and

Metal Recovery from Steelmaking Slag

air oxidation and magnetic separation. The oxidation of slag was carried out in both solid and liquid states, attempting to optimize the conditions of each. The effects of oxidation time, temperature, slag basicity, and magnetic field strength on recovery and grade of the concentrate were investigated and optimized oxidation of iron mono-oxide

Recovery of high grade iron compounds from LD slag by

Jan 10, 2014 The separation of metallic iron and minerals from LD slag by using the magnetic separation technique is well reported in the literature. The cross-belt magnetic separator, drum magnetic separator and magnetic pulley separator are usually-used.

Optimization of magnetic separation process for iron

Feb 01, 2017 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. The final recycling efficiency was evaluated by calculating the percentage of recycled M-Fe to the maximum

Recovery of iron from copper slag via modified roasting in

Recovery of iron from copper slag via modified roasting in CO–CO 2 mixed gas and magnetic separation: Ping‑guo Jiang 1,2, Jin‑sheng Liu 2, Yi‑yu Xiao 2, Xiao‑heng Tan 2, Wen‑jie Liu 2: 1 School of Materials Science, Shanghai Dianji University, Shanghai 201306, China; 2 Department of Materials, Metallurgy and Chemistry, Jiangxi University of Science and Technology, Ganzhou 341000

Low Magenetism Iron Residue Recovery-Slag/Dross Recovery-

The above chemical reaction is also accompanied by mineral crystal transition of iron material from weak magnetism to high magnetism Fe3O4, increasing specific magnetic susceptibility by 1,000 times, while the magnetism of gangue remained unchanged. In this way, the iron material can be separated from gangue by magnetic separation

Application of Magnetic Separation to Steelmaking Slags

Grinding, sieving and magnetic separation were combined to recover metallic iron from the converter slag, and yielded approximately 41.5% of iron in which the iron content was as high as 85%, and

Magnetic Separators & Magnetic Iron Separator Manufacturer

Liquid Line Magnetic Separator- The liquid line magnetic separator is a specially designed compact Inline magnetic separator for removing tramp iron from liquid stream. Very fine particles may be mixed up in the production line which may be due to wear and tare faced by the stainless steel pipeline.

An Overview of Recovery of Metals from Slags

Feb 01, 2003 Currently, the producers solely focus on the recovery of metallic particles, ignoring other chromium-bearing phases in the slag. Shen et al. [10] reported magnetic and gravity separation being

Magnetic head pulleys as a traversing sorter • STEINERT

This type of magnetic separator is also known as a rotary magnetic belt separator and is always used in traversing operation for a high extraction of ferromagnetic materials. It is also possible to use stronger magnetic forces with this sorting machine to separate weakly magnetic materials like stainless steels.

Optimization of magnetic separation process for iron

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.

(PDF) Recovery of Iron from Lead Slag with Coal-Based

In order to recycle iron from copper slag with total iron content (TFe) of 39.96%(mass fraction), a technique with lignite-based direct reduction followed by magnetic separation was presented.

Semi-Smelting Reduction and Magnetic Separation for the

Abstract: This work presents a semi-smelting reduction and magnetic separation process for the recovery of iron and alumina slag from iron rich bauxite ore. The effect of the process parameters on the recovery rate of iron, maximum particle size of the iron nugget, and the Al2O3 content of the alumina slag was investigated and optimized.

Dry magnetic separation technology for the recovery of

Dry magnetic separation technology for the recovery of iron minerals in fine-grained steel slag Liang Chang Shi ; 1.College of Chemistry and Chemical Engineering, Henan Polytechnic University, Jiaozuo, Henan, 454003, China;2.Henan Key Laboratory for Green and Efficient Mining & Comprehensive Utilization of Mineral Resources, Henan Polytechnic

Recovery of iron from copper slag via modified roasting in

Recovery of iron from copper slag via modified roasting in CO–CO 2 mixed gas and magnetic separation: Ping‑guo Jiang 1,2, Jin‑sheng Liu 2, Yi‑yu Xiao 2, Xiao‑heng Tan 2, Wen‑jie Liu 2: 1 School of Materials Science, Shanghai Dianji University, Shanghai 201306, China; 2 Department of Materials, Metallurgy and Chemistry, Jiangxi University of Science and Technology, Ganzhou 341000

Iron and Steel Slag Utilization: A Comprehensive Analysis

applications where iron would act as an impurity. For these reasons the slag is crushed and iron is recovered by magnetic separation. Figure 3 showcases the multiple times magnetic separation process takes place to increase the metal iron recovery ratio. Figure 3 Schematic flow of crushing, magnetic separation and classification 3.3 Crushing

Dry magnetic separation technology for the recovery of

It was determined that the optimum value ranges for the particle size, magnetic separation distance and rotating frequency were 0.15 mm-0.3 mm, 10 mm-12 mm, 40 Hz~60Hz, respectively; using the chosen parameter values of 0.2mm, 11mm, and 40Hz, the concentrate recovery and concentrate grade of the new separation technology reached up to 52.78%

Iron Separator From Steel Slag

steel iron slag magnetic separator for conveyor. Steel Slag Iron Separation Process-Ore Beneficiation Conveyor Ore feeder Iron remove machine magnetic separation Steel slag iron separation process mainly has the following types sieve sieved material gets into the magnetic separator for magnetic separation those not on the magnetic into the re-election shaker and the spiral chute separate the

Magnetic head pulleys as a traversing sorter • STEINERT

This type of magnetic separator is also known as a rotary magnetic belt separator and is always used in traversing operation for a high extraction of ferromagnetic materials. It is also possible to use stronger magnetic forces with this sorting machine to separate weakly magnetic materials like stainless steels.

Iron Recovery from Discarded Copper Slag in a RHF Direct

Studies on the direct reduction of carbon-bearing pellets made from discarded copper slag have been conducted in this paper. They include the influences of reduction coal content, limestone content, industrial sodium carbonate content, reduction temperature, reduction time and layers of carbon-bearing pellets on reduction effect. Finally, the optimum conditions have been obtained.

Improving Beneficiation of Copper and Iron from Copper

An earlier work noted that magnetic separation is a feasible way to recover iron from the tailings of waste copper slag flotation. Unfortunately, the iron grade of magnetic products and the recovery of iron by the magnetic separation process is relatively low, only 52.21% and 38.09%, respectively, due to

Recovery of iron from waste slag of pyrite processing

The experimental results show that under the treatment condition in this work about 70% of the iron was recovered from the waste slag, where the iron content in the concentrate is 57%. After the further treatment with chlorinated segregation–magnetic separation, the iron content in the recovered slag

Magnetic Separator Machine Magnetic Drum Separator

Manufacturer of Magnetic Separator Machine Magnetic Drum Separator, Magnetic Roll Separator offered by Bharmal Traders, Indore, Madhya Pradesh. Benification of Iron ore, recovery of Metals from Slag, Removal of Ferro Silicates from Limestone, Magnesite, etc. Test Facilities:Testing facilities are available on Machine at our works. A small

Recovery of iron from copper slag via modified roasting in

Recovery of iron from copper slag via modified roasting in CO–CO 2 mixed gas and magnetic separation: Ping‑guo Jiang 1,2, Jin‑sheng Liu 2, Yi‑yu Xiao 2, Xiao‑heng Tan 2, Wen‑jie Liu 2: 1 School of Materials Science, Shanghai Dianji University, Shanghai 201306, China; 2 Department of Materials, Metallurgy and Chemistry, Jiangxi University of Science and Technology, Ganzhou 341000

Low Magenetism Iron Residue Recovery-Slag/Dross Recovery-

The above chemical reaction is also accompanied by mineral crystal transition of iron material from weak magnetism to high magnetism Fe3O4, increasing specific magnetic susceptibility by 1,000 times, while the magnetism of gangue remained unchanged. In this way, the iron material can be separated from gangue by magnetic separation

magnetic recovery separator, magnetic recovery separator

Alibaba offers 1,159 magnetic recovery separator products. About 83% of these are Mineral Separator. A wide variety of magnetic recovery separator options are available to you, such as local service location, key selling points, and applicable industries.

Dry magnetic separation technology for the recovery of

It was determined that the optimum value ranges for the particle size, magnetic separation distance and rotating frequency were 0.15 mm-0.3 mm, 10 mm-12 mm, 40 Hz~60Hz, respectively; using the chosen parameter values of 0.2mm, 11mm, and 40Hz, the concentrate recovery and concentrate grade of the new separation technology reached up to 52.78%

Recovery of iron from waste slag of pyrite processing

The experimental results show that under the treatment condition in this work about 70% of the iron was recovered from the waste slag, where the iron content in the concentrate is 57%. After the further treatment with chlorinated segregation–magnetic separation, the iron content in the recovered slag

CN101927208A Optimized process for processing steel slag

The invention relates to an optimized process for processing steel slag by magnetic separation, which is characterized by comprising the following steps: (1) screening steel slag by using a No.1 vibrating screen, separating out the steel slag and slag steel by using a No.1 magnetic separator to separate the oversize material, feeding the slag steel to a slag steel tank, and feeding the steel

Magnetic head pulleys as a traversing sorter • STEINERT

This type of magnetic separator is also known as a rotary magnetic belt separator and is always used in traversing operation for a high extraction of ferromagnetic materials. It is also possible to use stronger magnetic forces with this sorting machine to separate weakly magnetic materials like stainless steels.

Improving Beneficiation of Copper and Iron from Copper

An earlier work noted that magnetic separation is a feasible way to recover iron from the tailings of waste copper slag flotation. Unfortunately, the iron grade of magnetic products and the recovery of iron by the magnetic separation process is relatively low, only 52.21% and 38.09%, respectively, due to

Magnetic Separators For Mineral Process Bunting Redditch

Oct 22, 2018 Magnetic separators can be found in most mineral processing operations, especially those processing non-metallic minerals and magnetic ores. This article investigates the use of high intensity magnetic separators and magnetic separation equipment in the minerals sector with a focus on processing dry materials (in the -15mm, +45 micron size range).

ferromanganese magnetic separator for iron in germany

Intensity separator system bakker magnetics,the magnetic part can be rotated to adapt the machine for your specific material. the drums are available in diameters of and with a standard stainless steel or optional manganese shell if processing abrasive materials.

Eriez Permanent Magnetic Equipment

Magnetic Flocculators. Eriez Permanent Magnetic Flocculators aid in the separation of minute magnetic particles from liquids and slurries. Used widely in the iron and coal mining industries to speed settling of fine magnetic particles in ore slurries and heavy media slurries, they are finding new use in steel and other industries for agglomerating fine magnetic contaminants in quench water

Removal of Silica and Alumina as Impurities from Low-Grade

3.1. Magnetic Separation 3.1.1. Effect of Magnetic Density The effect of magnetic density on iron recovery and gangue removal was inves-tigated at constant pulp flow using the expand metal as magnetic collector in Figure 2. Recovery of iron and its grade increased with increase in magnetic in-tensity. Evidently, iron recovery improved from 76%

Separation Magnets Walker Magnetics

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. Walker offers permanent and electromagnetic designs with the option of self-cleaning or manual-cleaning features. Complete systems can be designed