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CAMP-ISIJ, vol.18 (2005), pp.1088-1091 The experimental procedure involved melting the slag in a graphite crucible (Φ100 ID x 200 mm) using an induction furnace to heat the slag to the desired ...
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Slag dryer is also be used in building materials production and as the raw material in chemical industry. Other applications: slag dryer is used for drying carbide slag, granulating slag, limestone, metal powder, clay, river sand, coal slime, sludge and other materials. Applied Fields of Slag Dryer. How Slag Drying Equipment Works?
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Granulating slag dryer is one equipment that through electricity, diesel power, wind, combustibles force, etc producing power-making,take advantage of air to heat,deliver to the through-around, thereby achieve the proper temperature to dehumidifying. According to dryer machine's working principle,composition structure,process mode,dryers can ...
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Our sustainable, dry method for slag granulation derives value from waste and has the potential to transform the metal and cement industries.
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Fodamon slag dryer is commonly used to dry slag, carbide slag, limestone, clay, river sand, quartz sand and granulating slag in the industries of construction material, metallurgy, ore beneficiation, chemical …
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Dry Granulation of Molten Blast Furnace Slag and Heat Recovery from Obtained Particles. Yuelin Qin, Yuelin Qin [email protected] Search for more papers by this author. Xuewei Lv, Xuewei Lv [email protected] Search for more papers by this author. Chenguang Bai, Chenguang Bai.
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Slag Dryer The slag drum dryer is an industrial drying equipment that reduces the moisture content of slag, making it easier to handle or reuse. ... Other applications: slag dryer is used for drying carbide slag, granulating slag, limestone, metal powder, clay, river sand, coal slime, sludge and other materials. Blast furnace slag.
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Molten slags of blast furnace is a second resources with great value of 1600~1 800 MJ sensible heat per ton. At present, water-quenching process plays a leading role in recovering waste heat of ...
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The technological factors required to improve the operational properties of granulated metallurgical slags demanded in the building industry have been analyzed. In order to satisfy these factors, a new technology for hydro-vacuum granulation of slag melts (HVG) has been developed. It is shown that the main advantage of the proposed HVG …
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Dry Granulation of Molten Blast Furnace Slag and Heat Recovery from Obtained Particles. Yuelin Qin, Xuewei Lv, Chenguang Bai, Guibao Qiu., Book Editor …
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Abstract. Slag dumping and water granulation are the most commonly used slag treatment methods in the metallurgical industries. In both processes, water is present (by desire for cooling and dispersion or as a result of rain accumulation) and thus equipment and operations are designed to minimize and mitigate the risk of steam explosions …
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Molten slag is broken up by supersonic air into droplets through the air quenching dry slag granulation technique. The breakup process of blast furnace slag directly determines the droplet diameter and the waste heat recovery. In order to gain deep insight into the granulation mechanism and visualize the breakup process, three …
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Introduction. China is the world's largest steel producer, with the China Iron and Steel Association estimating that the country's crude steel production in 2022 will be 935 million tonnes [Citation 1].Steel slag mainly refers to the blast furnace slag and converter slag produced in the process of iron making and steel making, and with the …
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Slag Dryer Machine is widely used in building materials, metallurgy, mineral processing, chemical, cement and other industries, mainly for the slag, limestone, clay, sand, quartz sand, granulating slag and other wet materials with high intensity. After being dried by the slag drier, the dried slag can be used into the cement industry.
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Slag dryer, also called steel slag dryer or granulating slag dryer, in the design in order to achieve the best drying effect, use downstream dry mode, and the material and heat flow is composed of the same side into the drying equipment, slag dryer machine outlet temperature is low, high thermal efficiency.
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In the paper,the modes of controlling sulfur dioxide in the process of drying granulating slags when manufacture cement raw materials are elaborated through analyzing the emission situations of sulfur dioxide in the process,which provide the evidences for environmental management and designing the environmental protection projects.
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Rotary Slag dryer is developed from rotary drum dryer. Raw Slag Dryer Machine is widely used in building materials, metallurgy, mineral processing, chemical, cement and other industries, mainly for the raw blast furnace slag, limestone, clay, sand, quartz sand, granulating slag and other wet materials with high intensity. After being …
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Procure affordable granulating slag dryer to palletize your waste management or shredding needs. Buy your favorite from the assorted granulators on Alibaba.
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In the granulating process of BF slag, the temperature of slag remains approximately 1450℃ [15]. The extremely high temperature presents a challenge for the experimental study of the mechanism underlying BF slag granulation. As a result of this, the principle of similarity is applied by researchers worldwide to carry out cold-state ...
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Before granulation, the starting components were mixed and blended in the required ratios in a C 50.0 drum tumbler for three hours. After blending, the mixture was first melted batchwise in a TGIL 6.799 induction furnace using graphite crucibles to prevent oxidation and then granulated in a laboratory granulator (shown in Fig. 1).The laboratory …
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The main initial data for designing the DSGP are the yield of the liquid cast iron supplied for granulation G, m 3 /s, and the maximum particle diameter of the granulated blast-furnace slag d, mm.The secondary data are the temperature of the blast-furnace slag at the exit from the blast furnace, T s0, ℃; thermophysical parameters of the liquid and …
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Granulating dryer is a steel slag dryer for drying large scale of materials, and it has large production capability, large application scope, small flow resistance and convenient …
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1. Introduction. Molten blast furnace (BF) slag is one of the main by-products in the iron-making process, and has a yield of 300 kg/t-pig iron [1].The heat contained in molten BF slag (1500 °C) reaches up to 1600 MJ/t.Globally, the production of pig iron was nearly 1153 million t in 2015 [2], and about 345.6 million t of BF slag were produced.The …
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The technological factors required to improve the operational properties of granulated metallurgical slags demanded in the building industry have been analyzed. …
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Slag DryerLength of outer cylinder: 1-3.6mCapacity: 1-40(t/h)Applied material: Slag, clay, coalApplication: Cement, coal, mine industryProduct description: S... Search for Computer Services Log in Sign up
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Experimental results on the dry slag granulator pilot plant have demonstrated that the process can effectively produce glassy slag granules from molten iron blast furnace slag, and recover significant …
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Mining Dryer. Type : Dryer Equipment Capacity : 1-76t/h. Application field : It is commonly used to dry slag,carbide slag,limestone, clay,river sand,quartz sand and granulating slag in the industries of construction material,metallurgy,ore beneficiation,chemical engineering and cement production.
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The iron and steel industry produces a waste product, slag. Dry Spinning Disc Granulation (DSDG) process has been experimentally tried, widely, for the granulation of Blast Furnace (BF) slag, with ...
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The slag that is poured into pits is cooled by air and sprayed water. The slow-cooled slag is crushed, sieved, and ground before recovery of valuable metals via floatation, magnetic separation, or leaching. ... The dewatering to 10–15% moisture and then drying consume significant energy as well as requiring much space and capital …
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During the centrifugal granulating process of molten BF slag, liquid slag firstly flows from the top injection port onto the center of a rotating atomizer and spreads radially along the atomizer surface to form a thin liquid film. The liquid film is then broken into droplets at the rim of or out of the atomizer, and these droplets are finally ...
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