Magnetic separator is suitable for re-use powder to remove iron in mitochondria, etc. Magnetic separator is widely used recycling, timber, mining, ceramics, chemicals, food and other industries.
Electromagnetic vibrating feeder is used to carry the material from the storage silo or other storage devices to the material receiving equipment.
The slag dryer is widely used in industries of construction materials, metallurgy, ore beneficiation, chemical engineering and cement making to dry materials.
Jaw crusher is widely used in crushing the medium particle size materials of varieties of minerals and large materials, and it is widely used in mining, smelting, building material, highway, railway, water conservancy and chemical industry and other industries.
Impact crushers are also known as impact breakers or impact crushing machines. It can crusher the material whose side length is below 100-500mm and highest compressive strength can reach to 350Mpa.
Cone crushers are also known as cone breakers. Compressive strength of cone crusher is no more than 250MPa. Cone crusher is widely used in mining, metallurgy, building materials, chemicals and other sectors to crush hard and medium hard materials.
Sand maker is also known as impact crusher or sand making machine. It is a kind of equipment with high technology.
Hammer crusher is composed of chassis body, rotor, hammer, back liner, sieve, etc.. It is suitable for conduct coarse, medium, fine crushing for materials with the compressive strength less than 180MPa like limestone, coal, gypsum, shale and other types of brittle materials.
Roll crusher (roller crusher) is suitable for the fine crushing of the materials with feeding size less than 110mm, and finished particle size 3-30mm.
magnetic field, which in turn creates thermal energy, melting the charge. the magnetic currents in the molten metal cause an intense stirring action, thus ensuring a homogenous liquid. during the melting process, slag is generated from oxidation, dirt, sand and other impurities. slag can also be generated from the scrap, erosion and wear of the
quantity of slag produced per year, the recovery of nickel from the eaf slag will add benefits to the entire process. magnetic field intensity, thickness of slag layer, moisture content, and
the slag produced is further commercialized, as specified by the customer. therefore, the slag is adjusted to the customer-specified grain size through a process of crushing and classification. this is done with an efficient process using crushers, magnetic separators, and screens
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 in the slag. the final recycling efficiency was evaluated by calculating the percentage of recycled m-fe to the maximum amount of m-fe
the invention relates to a method for recycling LF refining slag of an RH furnace. the method is characterized in that the method comprises the following steps: cooling the LF refining slag, crushing, screening, carrying out magnetic separation, ball-pressing, and adding the processed LF refining slag into the RH furnace by a vacuum hopper system after the deoxidation alloyage of the RH
By using DR followed by a magnetic separation process for iron recovery from copper slag, yang obtained iron powder of 92.05% iron content with an iron recovery rate of 81.01%, and wang obtained iron powder of 92.96% iron content with an iron recovery rate of 93.49%. both of their tests have achieved good results.
iron slag management process measurement of metallic iron in steel making slags therefore magnetic separation process generates all magnetic components of the metal mixed slag here it is pertinent to mention that iron oxides in slag are also magnetic and are also attracted to magnet and carried along with the metal
slag crushing magnetic line prodore. steel slag crushing magnetic line hmccp. steel slag crushing magnetic line steel slag crushing magnetic line. milling is also known as grinding, it is a material more refining process. more
To visualize the electroslag remelting process, a transparent experimental model was adopted. the droplet evolution process at the consumable electrode tip was recorded by a high-speed camera. different intensities of the transverse static magnetic field were imposed during the esr process with a low frequency current of hz.
bertotti, in encyclopedia of materials: science and technology, 2001 1.3 excess loss. excess losses arise from the existence of a third relevant scale in the magnetization process, the scale of magnetic domains.the excess loss results from the smooth, large-scale motion of domain walls across the specimen cross-section, when the fine-scale jumps responsible for the hysteresis loss are
slag crushing process for recovering metal from induction slag is used as a return material in the blast furnace process and in steelmaking with magnetic separation metal skulls contained in slag can be recovered but at the crushed converter slag of 010 mm grain
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 repeated several times, as shown in fig
the slag is passed through a process whereby the slag is crushed, liberating the valuable ferrous metal. this ferrous metal is then recovered using heavy-duty magnetic separators. typical methods include: crushed slag is fed onto a heavy-duty drum magnet. magnetic material is attracted to the strong magnetic field and deposited underneath and
glassy and vesicular slag. many of the meteorwrongs sent to us are pieces of slag. slag usually refers to a glassy by-product of smelting ores to retrieve the metal. use the term here to also include any man-made, rock-like by-product of heating things to high temperature. thus, clinkers are a form of slag.
the slag annual production that produces in the blast furnace iron manufacturing process can be about from the slag iron of wherein direct magnetic separation recovery about 3,500,000 tons, annual recyclable slag iron is 100,000 tons at present.wherein dry slag (has another name called air cooling slag, hot splashing slag.build partition
jul 28, 2016 steelmaking slags are usually processed for iron recovery by dry magnetic separation. the recovered iron-rich products are recycled back into the ironmaking and steelmaking processes to replace high-cost steel scrap and iron ores. however, current slag processing is far away from optimum conditions, especially for slag fines with small particle sizes, resulting in generation of nonrecyclable
the process of re-resourcing of converter slag was put forward based on the analysis of the existing steel slag treatment process. the converter slag obtained from jinan steel plant was studied. after grinding, the slag contained of iron particles, 54. 84% of magnetic part and 41. 84% of non-magnetic part, which could be used for making cement directly.
iii, wetted molten iron pretreatment slag is delivered into a pit; molten iron pretreatment slag with a size larger than is sorted out by using a steel grate; iron-containing slag therein is sorted by using a magnetic plate crane, and is delivered to a scrap steel yard; iv, molten iron pretreatment slag with a size no larger than is
slag inclusion is a very common defect in the any welding process. slag inclusion defect is shown in -improper bead shape. -more bead overlapping -improper cleaning of the slag. -poor slag detachability of the flux solution:-adjust the parameter to get bead proper slope at toe. -maintain correct bead overlap before start of the overlay.
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: crushing the waste non-ferrous slag; mixing the waste non-ferrous slag, crushed in step with carbon as a reducing agent and calcium
nov 14, 2018 In this process crushers, magnetic separators, and screens are used for simultaneous recovery of scrap and adjustment of slag grain size. fig 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.
the so-called copper slag copper selection process and equipment is a production line for processing copper smelting slag, and its main function is to recover the metal copper particles in the copper smelting slag. therefore, the copper slag processing production line should be equipped with crushing, screening, washing, dehydration and other processes, similar to the
iron and steel slag statistics and information. slags are nonmetallic byproducts of many metallurgical operations and consist primarily of calcium, magnesium, and aluminum silicates in various combinations. iron and steel slags are coproducts of iron and steel manufacturing. In the production of iron, the blast furnace is charged with iron ore
magnetic-controlled electroslag remelting process has been proposed to improve the inclusion removal efficiency in recent years. In this study, the effects of transverse static magnetic field on liquid melting film and inclusion removal during this period in esr process of GC steel were studied by a series of mc-esr experiments.
direct reduction-magnetic separation process was proposed to treat copper slag. thermodynamic analysis of the reduction process was studied. the mechanism of Na CO in the reduction of the copper slag will be demonstrated. the effect of cao in the reduction of the copper slag
may 25, 2017 the magnetic iron in the copper slag gradually transformed to fayalite, and the viscosity of the copper molten slag decreased as the magnetic iron content decreased during the reduction process.
slag, by-product formed in smelting, welding, and other metallurgical and combustion processes from impurities in the metals or ores being treated. slag consists mostly of mixed oxides of elements such as silicon, sulfur, phosphorus, and aluminum; ash; and products formed in their reactions with
and to optimise the efficiency of the process and quality control. An example of process control is that the slag compositions should have a high s-capacity to maximise transfer of from the metal to slag; this is usually achieved by using a liquid, high-basicity flux. If de-
jan 10, 2014 LD slag has a series of advantages over natural rock in the field of road construction. greater hardness. slag has a greater psv i.e greater resistance to wear. this is the result of its mineral composition. the consequences: less wear and longer road lifetimes. roads constructed using LD slag demonstrate reduced rutting.
nov 19, 2020 therefore, a novel process with low energy consumption is necessary for producing ultra-grade slag for chlorination. for low-grade ilmenite, semi-molten reduction and magnetic separation were suggested in this study. the effects of carbon content, reduction time, and NC addition on the reduction and separation behavior were studied.
feb 19, 2021 An optimized process to isolate and purify magnetic nanoparticles. magnetic nanoparticles biosynthesized by bacteria might soon play an important role in biomedicine and biotechnology. researchers