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Blowing Box Jet Slag Granulation Area: Granulation Tank Blowing Box The slag granulation area links the hot slag runner of the blast furnace and the INBA dewatering system. This link is directly accomplished through the use of a granulation tank. Send Inquiry. Blast furnace slag powder production line labor safety and Slag handling is an important aspect of modern blast furnace operation
Get PriceA new blowing box and agitation tank were constructed, and these were connected to the existing granulation system. The granulated slag and water are returned from the new agitation tank to the existing cold runner, and the granulated slag is dewatered with a dehydration filter. Fig. 21. Schematic diagram of new slag granulation system. Reducing the slag temperature to 1673 K or less is
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Installation for granulation of slag. C04B5/02 - Granulating (granulating apparatus B01J0002000000); Dehydrating; Drying (57) Abstract: The inventive installation comprises a slag chute, granulator in the form of a hollow metal drum with outer ribs and flanges mounted for rotation around a horizontal axis, filled with water elevating wheel with perforated inner shelves. The installation also
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slag granulation asp & central oxygen furnace lf vd open machine cooling ccm – mould utilities scale pit scale filtration pit filtration dm water plant blow down slag quench ing reject & blowdown tank tank blow down whrsg 15 mw power bf gaf boiler 12 mw power plant tmt rebar mill alloy bar mill
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The present invention concerns a granulation installation (10) for granulating molten material produced in a metallurgical plant. The installation comprises a.o. a steam condensation tower (30) with a steam condensing system and an evacuation device (60) for selectively evacuating gas and steam from said tower, condensing excessive steam and evacuating gas to the atmosphere, said evacuation
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This article examines dry slag granulation, a process of using metal smelting waste by-products for value added results.
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CFD Modelling of Dry Slag Granulation Using a Novel Spinning Disc Process Yuhua Pan1, Peter J. Witt2, Benny Kuan2 and Dongsheng Xie1 1CSIRO Process Science and Engineering, PO Box 312, Clayton South, VIC 3169, Australia 2CSIRO Computational Informatics, PO Box 312, Clayton South, VIC 3169, Australia Keywords: dry granulation, slag, spinning disc, CFD, modelling, simulation Slags
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The slag used in this study is a cooling slag, which has undergone water granulation process. The slag has irregular fine irregularities of 1 to 3 mm with a black glassy luster. Fig. 1 shows the XRD analysis results of the copper smelting slag used in this experiment. In the copper smelting slag, peaks of peculiar to amorphous phase of glass were observed. X-Ray fluorescence analysis and X-Ray
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There is no oxidation and slag entrapment in GPI and it has high metallic content. Equipment and the process of granulation. Equipment of Granshot process can be designed for granulation of large batches of HM at a rate of upto 250tons/hr per production line. HM granulation plants can be designed for granulation rate of upto 4 tons/min with HM ladle capacity of 200 tons. The principle is based
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01/08/1981· Development of Blast Furnace Slag Flow Rate Meter 5-2 Applications of the Fukuyama No. 5 BF granulation process. Flow sheet and sequence chart of developed equipment are shown in Fig. 8 and Fig. 9. In the granulated slag sand plant at Fukuyama No. 5 BF, the production rate of slag sand is set to 8 t~n/min as 3a maximum value. At that time, 56m
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The hot stage processing processes with respect to BF slag granulation and steel slag pyrolytic self-slaking have made progress and are applied in a number of large steelmaking companies in China. Current researches and developments are focusing on the dry granulation of molten BF slag with high efficiency of heat recovery. In this paper, the dry granulation process flow and semi-industrial
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in the molten slag during water granulation, the steam reacts with the nitrogen in the slag, and this results in evolution of nitrogen gas and hydrogen gas. Reduction of the slag temperature is well-known as an effective technique for obtaining high density water granulated slag.5,7) On the other hand, few studies have examined the grain size of water granulated slag, particularly techniques
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Fig 4 Schematic diagram of a slag granulation plant. Granulation section – Here, the liquid BF slag is water quenched and solidified into small particles, eliminating the need for heavy crushing equipment. The liquid slag flows by runners from the BF to the granulation unit. From the runner, the liquid slag stream at around 1,500 deg C is poured into a high velocity water stream at the
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pellet mill air flow diagram . Second Hand Concrete Batching Plants For Sale In Malaysia. Market of Second Hand Concrete Batching Plants For Sale In MalaysiaDevelopment of Second Hand Concrete Batching Plants are to large-scale, automated, intelligen. Raw Complex Gold Ore Processing Machine. Supplier of Raw Complex Gold Ore Processing Machine In ThailandThe 21st century, the rapid
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Keywords: molten slag, dry granulation, glass beads, compression strength 1. Introduction As steel consumption increases, pig iron production also increases, thuscausing an increaseinthe consumption of raw materials such as iron ore, scrap, flux as well as fuel or energy. Such a process discharges a certain amount of slag and exhaust gas as well as heat from both of them. In Japan, the steel
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undergone water granulation process. The slag has irregular fine irregularities of 1 to 3 mm with a black glassy luster. Fig. 3 is a schematic diagram of a box furnace where high frequency induction is generated. It was designed to facilitate charging from the top, and the charging area was a high frequency magnetic field area. To block the external oxidizing atmosphere, U.H.P Ar gas was
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Granulation Tank & Blowing Box The slag granulation area links the hot slag runner of the blast furnace and the INBA dewatering system. This link is directly accomplished through the use of a granulation tank. The granulation tank creates a compact layout, which allows a reduced water circuit design with op-timal heat transfer conditions in addition to better product quality. Granulation Tank
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15/03/2015· The slag placed in a 30 μl alumina crucible is put on a alumina support, which is controlled by a handle outside and on top of the furnace. Under the furnace, there is a stainless steel box containing water to quench the sample. When the furnace reaches the final temperature, the insulation above the box is moved away and the handle is rotated
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Installation for granulation of slag. C04B5/02 - Granulating (granulating apparatus B01J0002000000); Dehydrating; Drying (57) Abstract: The inventive installation comprises a slag chute, granulator in the form of a hollow metal drum with outer ribs and flanges mounted for rotation around a horizontal axis, filled with water elevating wheel with perforated inner shelves. The installation also
Get PriceAn example of a modern granulation installation of this type, especially for molten blast furnace slag, As seen in FIG. 2, this kind of installation typically comprises: a water injection device [2] (also called blowing box), for injecting granulation water into a flow of molten material, e.g. slag that is received via a runner tip [1]. Thereby, granulation of the molten material is
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The hot stage processing processes with respect to BF slag granulation and steel slag pyrolytic self-slaking have made progress and are applied in a number of large steelmaking companies in China. Current researches and developments are focusing on the dry granulation of molten BF slag with high efficiency of heat recovery. In this paper, the dry granulation process flow and semi-industrial
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The original model size of dry slag discharge system can be independently designed in the dialogue box of structure parameters, mainly including the size of slant section and flat section of the system, the size of internal conveyor steel belt and height of space. The combination of size of all sections can determine the size of the whole slag discharge system. The calculation scheme contains
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The invention describes a kind of method of the dry granulation for hot liquid slag; wherein; described hot liquid slag mixes with solid metal particle; with formed be mixed with described metallic particles solidify a glassy blob of slag; crush a described blob of slag to form the solid granulates of hot slag granules and heating, cool described particle and reclaim described solid metal
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Slag granulation process digram mesin shibam slag granulation process digramSlag granulation process digram knowledgestream slag granulation was then observed using a video camera, and finally, the particles were collected for physical and in conventional process, molten slag is quenched rapidly using a schematic diagram of
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