calculation of sponge iron recovery in induction furnace

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4 FURNACES - Bureau of Energy Efficiency

majority of the furnaces use liquid fuel, gaseous fuel or electricity as energy input. Melting furnaces for steel, cast iron use electricity in induction and arc furnaces. Non-ferrous melting utilizes oil as fuel. Oil Fired Furnace Furnace oil is the major fuel used in oil fired furnaces, especially for reheating and heat treatment of materials.

Induction Furnace - A Review - ResearchGate

Induction Furnace - A ... the percentage of productivity improvement in steel melting Induction Furnace can be calculated.The review is carried out from ... The use of sponge iron made it possible ...

Steelmaking in Induction Furnace – IspatGuru

24-05-2018· Steelmaking in Induction Furnace. satyendra; May 24, 2018; 0 Comments ; carburizer, control system, Ferro alloys, Induction furnace, induction heating, scrap, slag, Sponge iron, steelmaking,; Steelmaking in Induction Furnace. Coreless induction furnaces have been used in the ferrous industry for over 50 years and are now one of the most popular means of melting and holding …

DESIGN OF WASTE HEAT RECOVERY SYSTEM IN A SPONGE IRON …

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 process is considered. The waste gas from a sponge iron plant exits at a temperature of around 200-300 C.

IS 15774 (2007): Sponge Iron/Directed Reduced Iron (DRI ...

Sponge Iron and Smelting Reduction Sectional Committee, MTD 30 ... observed or calculated, expressing the result of a test or analysis, ... clause 1, line 3) — Delete 'and induction furnaces'. (MTD 30) Reprography Unit, BIS, New Delhi, India . AMENDMENT NO. 2 NOVEMBER 2012 TO IS 15774 : 2007 SPONGE IRON/DIRECT REDUCED IRON

Thermodynamic calculation on the smelting slag of direct ...

01-03-2003· Thermodynamic calculation on the smelting slag of direct recycling of electric arc furnace stainless steelmaking dust was presented. An induction furnace was used to simulate electric arc furnace smelting to recover the metals from the dust. The elements of iron, chromium and nickel in the ingot and the components of metal oxides in the slag were analyzed. The thermodynamic …

calculation of sponge iron recovery in induction furnace

calculation of sponge iron recovery in induction furnace. Calculation of sponge iron recovery in induction furnace dri also known as sponge iron is the product of reducing iron oxide in the form of iron ore and steel plant wastes into metallic iron below the melting point of iron and typically in the range of c iron oxide is charged into shaft furnace rotary kiln or fluidied beds in the form

Time Frame it Takes to Melt 1000kg of Cast Iron on A ...

Time (t) = 0.8 hour x 60 minutes = 48 minutes. Therefore 48 minutes take for melting 1000 kg of cast Iron @ 700 kW. Power consumption is also depends on the manufacture of the furnace. Below is power consumption for the Electroheat furnace for different metals. For Cast Iron …

calculation of sponge iron recovery in induction furnace

calculation of sponge iron recovery in induction furnace 5,00,000 TPA M.S. ROLLED PRODUCT CONSISITING OF The proposed project is a Greenfield Steel Mill consisting of Primary Sponge Iron Plant, and Secondary Plant to produce Ingots/Rolled Products.

Melting behaviour of sponge iron in - eprints@NML

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 …

Calculation Of Sponge Iron Recovery In Induction Furnace

Calculation Of Sponge Iron Recovery In Induction Furnace. Astm e1473-2003 1107|38 astm e1473-2003 the standard is downloaded from designation e …

calculation of sponge iron recovery in induction furnace

The prime raw material for induction furnace is steel scrap, sponge iron and cast iron. The percentage of directly reduced iron in the burden differs from 10 to 95 percent, depending on its inventory and monetary value of manufacturing.

How to Calculate Electricity Cost ... - ElectroHeat Induction

Let assume Utility company charge $ 0.108 per kWh for electricity (electricity cost will be different for your case) Monthly Electricity cost = 30,625 kWh x $ 0.108 / kWh. Monthly Electricity cost = $ 3307.5. Therefore monthly electricity bill will be $ 3307.5 if you melt 50 ton in one month. Download induction melting furnace schematic and ...

Metallurgical Furnaces

Metallurgical Furnaces 1 MetallurgicalFurnaces For other industrial reactors and their applications, see →Stirred-Tanc and Loop Reactors, →Tubular ... production of sponge iron is the SL/RN pro-cess[40],[139],illustratedinFigure6.Lump ore, pellets, titanomagnetite-containing sea-

Recovery and utilization of waste heat in a coal based ...

01-06-2012· Due to certain problems inherent in blast furnace and induction furnace process such as the scarcity of steel scraps in international markets, ... For cost calculation total availability of plant is considered as 8000 ... Recovery of carbon from sponge iron …

Calculation Of Sponge Iron Recovery In Induction Furnace

Calculation Of Sponge Iron Recovery In Induction Furnace. Utility of sponge iron in other steel manufacturing processes like L.D. Converters Open Hearth Furnaces OHFs Blast Furnaces BFs amp Basic Oxygen Furnaces BOFs Induction Furnaces IFs and Cupolas. 1.2 Rotary Kiln Operation Generally in any sponge iron process reduction is conducted in a refractory lined rotary kiln

Sponge Iron - an overview | ScienceDirect Topics

DRI, also known as sponge iron, is the product of reducing iron oxide in the form of iron ore and steel plant wastes into metallic iron, below the melting point of iron and typically in the range of 800–1200 °C. Iron oxide is charged into shaft furnace, rotary kiln, or fluidized beds in the form of pellet, iron ore lumps, or fines. The reduction takes place using gaseous reductants (CO + H ...

Study of carbon and silicon loss through oxidation in cast ...

Conventional furnaces for producing ductile iron are induction furnaces of different types, electric arc furnace and cupola furnace. Rotary furnace was developed and or modified for the production of cast iron in order to complement, or in the absence of the conventional furnaces.

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

calculation of sponge iron recovery in induction furnace

calculation of sponge iron recovery in induction furnace May 26 2019 · The induction furnace for melting sponge iron is required to have a large ratio of cross sectional area to volume so that the heat transfer is high and to keep the slag hot and fluid The induction furnace uses the transformer principle of induction ie when an electrical conductor is placed in a fluctuating magnetic field ...

CARBON RECOVERY FROM SPONGE IRON PLANT DUST

18-03-2013· CARBON RECOVERY FROM SPONGE IRON PLANT DUST ... reduces pollution and waste disposal expenses.*Calculated at Coal cost @ Rs.5000 MT & Fly ash cost @ Rs 2500 MT.*Calculated at Coal cost @ Rs.5000 MT & Fly ash cost @ Rs 2500 MT.** 1 USD = Rs ... Production of Direct Reduced Iron in Rotary Hearth Furnace Sateesh Kumar. Corex Process ...

sponge iron process

29-07-2010· TECHNICAL ASPECTS OF MANUFACTURE OF SPONGE IRON We have produced 55 million tons plus of steel in our country in the year 2008.This production of steel has come thro both conventional blast furnace route, electric arc/induction furnace route and thro new iron making technology COREX.

Production of Steel in Induction Furnace – IspatGuru

26-05-2019· The induction furnace for melting sponge iron is required to have a large ratio of cross sectional area to volume so that the heat transfer is high and to keep the slag hot and fluid. The induction furnace uses the transformer principle of induction, i.e. when an electrical conductor is placed in a fluctuating magnetic field then a voltage is induced in the conductor.

(PDF) Refining of Steel Through Induction Furnace-LRF ...

The amount of sponge iron in the charge mix varies from 0-90% depending on its availability and economics of production. Majority of the steel produced through induction furnace route is plain ...

Development of charge calculation program for target steel ...

Different production data requires different charge calculation effort [7]. In the Induction Furnace, the quality of alloy steel produced largely depends on the charge mix, quality of scrap and additives and effective optimization model. This work is used to develop charge calculation program for target steel in Induction Furnace.