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calculation of sponge iron recovery in induction furnace

How to Calculate Electricity Cost for Melting Metal in Induction …

Induction furnaces are an advanced version of the Electric furnaces. These furnaces have the ability to melt large amount metals without any trouble. This furnace save melting time compare to a traditional furnace. They also have the ability to build up heat, allowing the furnace to reach higher heat levels. This makes it perfect for […]

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Melting behaviour of sponge iron in

Laboratory has made an attempt to melt sponge iron in induction furnaces and optimize its melting behavour. It is possible to use continuous charging arrangements for melting of l(X)% sponge iron in induction furnace. Introduction Steel scrap is normally the feed stock for the production of steel in induction furnace.

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Development of Scrap Charge Maximization Program Capable for …

2019. 7. 9. · Crucible furnace types are basically used to melt cast iron due to the refractoriness of the crucible as well as the melting point of the metal. Typical elemental composition analysis for cast iron scrap charge is presented in Table 1. Table 1: Typical chemical composition of cast iron (1 kg) Element % Composition Mass Present (kg) Fe 90-92 0.9 ...

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calculation of sponge iron recovery in induction furnace

calculation of sponge iron recovery in induction furnace. Laboratory has made an attempt to melt sponge iron in induction furnaces and optimize its melting behavour it is possible to use continuous charging arrangements for melting of lx sponge iron in induction furnace introduction steel scrap is normally the feed stock for the production of steel in induction furnace

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MetallurgicalFurnaces

Metallurgical Furnaces 1 MetallurgicalFurnaces For other industrial reactors and their applications, see →Stirred-Tanc and Loop Reactors, →Tubular Reactors, →Fixed-Bed Reactors, →Fluidized-Bed Reactors, →Bubble Columns, →Three-Phase Trickle-Bed Reactors, →Reaction Columns, →Thin-Film Reactors, and →Biochemical Engineering.

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The Study of Additive Variation in Smelting Process of Sponge Iron...

Iron sand as the largest form of iron ore reserves in Indonesia has not been optimized properly for domestic iron-steel production. This research is conducted to determine the effect of additive variation to the Fe content and Fe recovery during sponge iron smelting process into pig iron using...

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Waste Heat Reduction and Recovery for Improving Furnace ...

Waste Heat Reduction and Recovery for Improving Furnace Efficiency, Productivity, and Emissions Performance high-temperature furnace can attest to the huge amount of thermal energy beamed into the room. Anywhere or anytime there is an opening in the furnace enclosure, heat is lost by radiation, often at a rapid rate.

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Melting behaviour of sponge iron in - EPrints

2010. 9. 6. · Melting behaviour of sponge iron in induction furnace K.N. GUPTA, A.M. PANDE AND A. K. VAISFI National Metallurgical Laboratory, Jamshedpur-831007 Abstract Sponge iron with its consistency of composition, lower content of tramp elements and particularly low phosphorus and of sulphur has drawn the attention of

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Wo/1998/017830 method for producing steel from iron sponges in an...

The iron sponges are loaded in the induction furnace, in which a liquid slag is used as armature. This liquid slag is essentially made up of matters derived from the lode stuff which subsist in the iron sponges. In particular a liquid slag bath is formed in the zone of the furnace where prevails a...

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Iron alloy furnace derp · Issue #295 · TechReborn/TechReborn · GitHub

Edit: Seems that this bug only happens with the iron alloy furnace, the electric one works well Feed with 1 gold and 1 silver ingot -> you get 2 electrum ingots, which is normal Feed with 1 stack of gold and silver. it becomes...

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Sponge Iron Production by Direct Reduction of Iron Oxide: Amit …

This book provides a fascinating study of the newly emanating field of direct reduction in which iron ore is ‘directly reduced’ in the solid state, using either natural gas or non-coking coal, to produce a highly metallised material, referred to as sponge iron, which is subsequently melted in electric arc furnaces (sometimes in induction …

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Minerals | Free Full-Text | Iron Recovery from Discarded Copper Slag...

However, iron recovery rates in direct beneficiation and oxidative modification are too low, whereas energy Figure 4 shows that, both the iron grade and the iron recovery rate show a tendency to increase at first and then decrease with the increase in the dosage of the industrial sodium carbonate.

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DESIGN OF WASTE HEAT RECOVERY SYSTEM IN A SPONGE …

2011. 5. 13. · The conventional blast furnace process uses coking coal. The DRI process doesn‟t require coking coal and therefore is advantageous. In the present work waste heat recovery system is designed to integrate the heat of waste gas in the sponge iron process. For this purpose a case study of typical sponge iron production

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Recovery and utilization of waste heat in a coal based sponge iron …

2012. 10. 4. · Recovery and utilization of waste heat in a coal based sponge iron process Vivek ... inherent in blast furnace and induction furnace process such as the scarcity of steel scraps in international markets, depleting reserves of high quality metallurgical grade coking coal, environ-mental

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sponge iron.pptx | Iron | Steelmaking

Sponge iron is the product created when iron ore is reduced to metallic iron, in the presence of coal, at temperatures below the melting point of iron. The external shape of the ore is retained with 30% reduction in weight due to oxide reduction resulting in change in true density from 4.4 gm/cc to 7.8 gm/cc in this product

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Induction Furnace - A Review

Present practices followed in Induction Furnaces are discussed in this paper. Through a literature review account of various practices presently being followed in steel Then more induction furnaces were installed all over India. The use of sponge iron made it possible to adjust chemistry of melt.

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SPECIFIC ENERGY CONSUMPTION OF INDUCTION CRUCIBLE …

2011. 9. 21. · 576 kWh/t – cast iron Speed of melting: 620 kg/h – steel 690 kg/h – cast iron Casting temperature: 1600°C – steel 1450°C – cast iron Hydraulic pump engine: 3 kW The induction crucible furnace was produced by the ABB company in Dortmund, Germany. It is the furnace …

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(PDF) Studies on direct reduced iron melting in induction furnace

Carbon charged through CBIC into the electric steelmaking furnace enhanced iron recovery from the molten slag more effectively and caused higher Fe yields amounts in comparison with free-charged ...

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(PDF) Exergy and its efficiency estimations for sponge iron production...

Exergy calculations have been attempted based on input and output stream data for a rotary hearth furnace (RHF) producing sponge iron. The stream data are computed under no heat loss condition, and the stoichiometric addition of the reductant carbon using a thermodynamic model established...

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Control of Slag and Insoluble Buildup in Ladles, Melting and ...

Coreless Induction Furnaces: The coreless induction furnace is a refractory-lined vessel with electrical current carrying coils that surround the refractory crucible. A metallic charge consisting of scrap, pig iron and ferroalloys are typically melted in such a vessel. Electrical current in the coil forms a

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