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  • (PDF) Steelmaking Slag Beneficiation by Magnetic Separator

    In this research article the beneficiation of steelmaking slag with magnetic separatorand its impact on quality of sinter the usage of waste as flux of sintering and the effects of .

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  • Internal Slags Reuse in an Electric Steelmaking Route and

    Mar 08 2018 · Speciation and pre-treatment studies have been done [10 11] in order to increase the knowledge of BOF slag features and to allow the separation of the slag in a magnetic and a non-magnetic fraction. Indeed several research works demonstrate that the BOF non-magnetic parts could be used as fertilizer or amending material without affecting the

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  • Phosphorus Separation and Recovery from Steelmaking Slag

    May 26 2018 · They include magnetic separation capillary action dissolution and carbothermic reduction. Since each method has its own merits and demerits the best choice of single or combination of the technology options is critical to effective P recovery and separation from steelmaking slag.

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  • VERIFICATION OF STEELMAKING SLAG IRON CONTENT

    VERIFICATION OF STEELMAKING SLAG IRON CONTENT DE-FC36-01ID14046 Final Technical Progress Report May 1 2001 through April 30 2006 Submitted by: Institute of Materials Processing Michigan Technological University 1400 Townsend Drive

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  • Mineralogical characterisation and magnetic separation of

    Sep 10 2018 · 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 the non-magnetic concentrate contains 8.56% vanadium with a yield of 95.3% and 8.63% titanium with a yield of 85.3%.

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  • Steelmaking Slag Iron Magnetic Field Intensity

    Steelmaking Slag Iron Magnetic Field Intensity. Oct 19 2017osteoblast differentiation as well as celluar iron uptake and iron efflux can be controlled by altering the parameters of smf such as magnetic flux intensity we first examined whether or not mc3t3e1 cells could survive well under such a board intensities of smf by means of morphology proliferation and cell cycle distribution

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  • Separation and recovery of phosphorus from steelmaking

    Nov 01 2019 · Steelmaking slag which is produced to remove the impurities of hot metal through oxidation and the addition of lime is a significant by-product of the steelmaking process. The productivity of steelmaking slag is approximately 0.11 tons per ton of molten steel (Nippon Slag Association 2018).

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  • Magnetic Separator

    Magnetic Separators From Slag. Magnetic separators from slag magnetic drum separators are important magnetic separators that removes ferrous metal from dry bulk products in freeflowing processing systems they are self cleaning unit consisting of drums and housing normally of stainless steel the magnets used by the magnetic drum separators are either ceramic magnets or rare earth

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  • Separation and Recovery of Phosphorus from Steelmaking

    If the strong magnetic field is applied to the crushed slag precipitated calcium-phosphate solution phase can be separated from Fe t O matrix phase due to the large difference of each magnetic property. It has also been indied by the Waste Input–Output model that the phosphorus recovery from steelmaking slag by the new process proposed in

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  • JPH082949A

    PURPOSE:To reduce elution of Ca ion and to prevent expansion and disintegra tion of steelmaking slag by blending a slag in a molten state with a modifier so as to give a specific complex basicity melting by heating cooling crushing and subjecting to magnetic separation treatment. CONSTITUTION:One or more modifiers selected from a silie rock a mineral (weathered material) casting waste

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  • Magnetic separation

    Weak magnetic separation. Weak magnetic separation is used to create cleaner iron-rich products that can be reused. These products have low levels of impurities and a high iron load. This technique is used as a recycling technology. It is coupled with steelmaking slag fines as well as a selection of particle size screening.

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  • Steel slag Manufacturers Wholesalers

    After ‘hot stew steel slag-dry magnetic separation’ the slag divided from the steel the product with high grade appliion for steelmaking requirement. At same time avid of low grade slag with phosphorus sulfur hazardous element concentration slag spilling failure to weigh accurately results in

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  • Metal Recovery and Crushing Plants

    Custom-designed for each appliion our slag processing plants keeps the maximum environmental impact in mind. At our Metal Recovery Plant a crushing and magnetic separation process is used to recover the metal contained in iron and steelmaking slag. This can then be effectively reused in the steelmaking process.

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  • Types of iron and steel slag : NIPPON SLAG ASSOCIATION

    Steelmaking slag. This slag is a byproduct from steelmaking processes in which the components of pig iron and steel-scrap are modified in order to produce steel that is so highly valued for excellent toughness and workability. Steelmaking slag consists of converter slag that is generated by converter and electric arc furnace slag that is

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  • Iron and Steel Slag Utilization: A Comprehensive Analysis

    3.2 Crushing and Magnetic Separation Steelmaking slag includes 10% to 40 % iron metal which can be separated for different purposes. Iron can be recovered and used as a substitute for scrap iron iron can be segregated for effective use of slag for appliions where iron would act as an impurity. For these reasons the slag is crushed and iron

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  • Comprehensive Utilization of Iron and Phosphorus from High

    Nov 06 2017 · In the traditional steelmaking process P in iron ore is transferred into hot metal and subsequently eliminated in steelmaking slag which is a potential P resource. In fact slag regeneration10 magnetic separation11 and selective leaching processes12 have been proposed to recover P from steelmaking slags.

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  • US7810746B2

    A process for separating different products from steelmaking slag includes reducing the average particle size of slag from a steelmaking process into fine particle size material and separating the fine particle size material into at least an iron rich product and a silie rich product based on the differences between these products in at least one or more properties including magnetic

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  • Magnetic Separation of Phosphorus Enriched Phase from

    This slag was grinded in iron mortar to 3 classes of particle size: 32mm 53mm and coarse (10–300mm) to be used in a magnetic separation experiment. 2.3. Magnetic Separation Experiment A schematic diagram of the apparatus used in the mag-netic separation experiment is shown in Fig. 3. 0.14g crashed slag was added in a Pyrex cell (f16.5mm

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  • Enhancement of Iron Recovery from Steelmaking Slag Fines

    At last optimization of the upgrading process on a pilot magnetic drum separator was conducted to maximize recycling ratio of the steelmaking slag fines by adjusting SC and splitter position of

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  • CN103602768B

    slag magnetic separation vexed iron heat Prior art date 2013-11-29 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Appliion number CN201310626396.6A Other languages Chinese (zh) Other versions

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  • Effect of MgO and MnO on Phosphorus Utilization in P

    Apr 01 2016 · Abstract In order to recycle the phosphorus in P-bearing converter slag and make it used as slag phosphate fertilizer the effect of MgO and MnO in P-bearing steelmaking slag on phosphorus existence form P 2 O 5 solubility and magnetic separation behavior were researched systematically. The results show that the phosphorus in slag is mainly in the form of n 2CaO · SiO 2 –3CaO · P 2 O 5

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  • EVRAZ

    Expert prompter system for magnetic separators - static model to optimize magnetic separator process parameters according to information about the incoming raw materials target quality of concentrate technical parameters of the machine measurements of waste in tails and other data - the key parameters to be defined by the machine learning model.

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  • Steelmaking Slag – IspatGuru

    Apr 12 2013 · Hence after cooling the steelmaking slag is crushed and the iron is recovered by magnetic separation. In general with the aim of increasing the metal iron recovery ratio and improving the quality of metal iron recovered the above crushing and magnetic separation process is

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  • slag processing involved

    materials slags recycling process machine supplier. crusher machine for slag recycling. many different types of machines are involved in slag recycling appliions such as crushing plant grinding mill screening machine classifier separation machine etc. crushing is the first stage in slag recycling it reduce large block into small particle size and preparing for further processing operation.

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  • Journal of Cleaner Production

    Steelmaking slag fines Magnetic separation Particle size screening Basic oxygen furnace Electric arc furnace abstract Steelmaking slag fines are leftover materials generated in routine slag processing and their particle sizes are usually smaller than 12.5 mm. The steelmaking slag fines can include desulfurization (DeS) slag fines

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  • Separation and recovery of phosphorus from steelmaking

    If the strong magnetic field is applied to the crushed slag precipitated calcium-phosphate solution phase can be separated from Fe t O matrix phase due to the large difference of each magnetic property. It has also been indied by the Waste Input-Output model that the phosphorus recovery from steelmaking slag by the new process proposed in

    Get Price
  • Method of improvement in efficiency of processing the

    Download Citation | Method of improvement in efficiency of processing the steelmaking slags | Efficiency of the steelmaking slag processing is low in the case of low selectivity of slag separation.

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  • Steelmaking slag conditioner and method

    9. The slag conditioner of claim 5 wherein 2 parts of blast furnace filter cake are used for each part of hot slag. 10. The slag conditioner of claim 4 wherein a maximum of 6000 lbs. of said slag conditioner are used per heat. 11. The slag conditioner of claim 4 wherein between 2000 lbs. and 6000 lbs. of said slag conditioner are used per heat.

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