15 Dec
calculation of sponge iron recovery in induction furnace

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“DEPHOSPHORIZATION OF STEEL PRODUCED FROM SPONGE .This is to certify that the thesis entitled, “DEPHOSPHORIZATION OF STEEL. PRODUCED FROM SPONGE IRON IN THE INDUCTION FURNACE” submitted by. Mr. ABHILASH PUROHIT Roll No. 212MM2458 in partial fulfillment of the requirements for the award of Master of Technology Degree in Mechanical Engineering.calculation of sponge iron recovery in induction furnace,Melting behaviour of sponge iron in induction furnace - EprintsNMLSponge iron with its consistency of composition, lower content of tramp elements and particularly low phosphorus and of sulphur has drawn the attention of medium/large scale foundries for producing quality steel castings. It is one of the alternative charge materials to scrap in induction furnaces. National Metallurgical.Lecture 17 Alternative Charge Materials in EAF Contents - nptelKey words: Sponge iron, DRI, electric arc furnace, UHP furnaces. Introduction. Raw materials and . we learn from this simple calculation is that one has to supply oxygen under EAF condition and has to handle large amount of CO as . reductant would be required to recover iron of FeO from DRI. Reduction of FeO with C is.

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Comments on calculation of sponge iron recovery in induction furnace

Sponge Iron Consumption against Metallic Steel Scrap In . - MRAI

.iscudyog. Sponge Iron Consumption against Metallic Steel Scrap. In. Secondary Steel Making. Presented by Mr. Jitendra Singh, Patron of All India Induction Furnace. Association, Mumbai, India. E-mail: infoiscudyog. ISC UDYOG LTD.

Electric Arc Furnace for Clean Steel & Environment -

Jun 13, 2016 . Out of this 56%, 22% steel is made on Electric Arc Furnaces (EAF) and rest on Induction Furnace (IF). Lately, there has . Iron: It is an element. Hot Metal: It is Iron in liquid form, generally produced by Blast Furnace etc. Scrap: Steel goods which are no longer in use are broken into pieces for reprocessing.

Alloy Recovery and Control in Steel Melting - Scholars' Mine

Jan 1, 2005 . K. D. Peaslee et al., "Alloy Recovery and Control in Steel Melting," Proceedings of the SFSA Technical and Operating Conference, Steel .. The following summarizes the alloy recovery findings at each of the induction furnace .. Carbon correction was made by a combination of pig iron and 1-3 minutes of.

Sponge Iron - WELSPUN STEEL LIMITED

The quality of sponge iron is primarily ascertained by the percentage of metallization (removal of oxygen), which is the ratio of metallic iron to the total iron . The basic raw materials for the production of sponge iron are iron ore, non-coking coal and dolomite. . Superior technical support to induction furnace operators.

Melting behaviour of sponge iron in induction furnace - EprintsNML

Sponge iron with its consistency of composition, lower content of tramp elements and particularly low phosphorus and of sulphur has drawn the attention of medium/large scale foundries for producing quality steel castings. It is one of the alternative charge materials to scrap in induction furnaces. National Metallurgical.

Lecture 17 Alternative Charge Materials in EAF Contents - nptel

Key words: Sponge iron, DRI, electric arc furnace, UHP furnaces. Introduction. Raw materials and . we learn from this simple calculation is that one has to supply oxygen under EAF condition and has to handle large amount of CO as . reductant would be required to recover iron of FeO from DRI. Reduction of FeO with C is.

Sponge Iron Consumption against Metallic Steel Scrap In . - MRAI

.iscudyog. Sponge Iron Consumption against Metallic Steel Scrap. In. Secondary Steel Making. Presented by Mr. Jitendra Singh, Patron of All India Induction Furnace. Association, Mumbai, India. E-mail: infoiscudyog. ISC UDYOG LTD.

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

Mar 16, 2012 . million tonnes of sponge iron in the financial year of 2009–2010. Sponge iron is used as feedstock and a recognized alternative to steel scraps in iron and steel making processes. Due to certain prob- lems inherent in blast furnace and induction furnace process such as the scarcity of steel scraps in.

Sponge Iron - WELSPUN STEEL LIMITED

The quality of sponge iron is primarily ascertained by the percentage of metallization (removal of oxygen), which is the ratio of metallic iron to the total iron . The basic raw materials for the production of sponge iron are iron ore, non-coking coal and dolomite. . Superior technical support to induction furnace operators.

Conversion of Mill Scale Waste into Valuable Products via . - Hindawi

Aug 30, 2015 . A maximum iron recovery of 83% was obtained by using graphite compared with 76% obtained by using coke. Low sulphur . Sponge iron was successfully produced for reuse in electric furnaces as part of the metallic charge or as a raw material in the production of iron-based powder metallurgy parts [6].

GREEN STEEL MAKING - Gas Based . - Sponge Iron India

uses Electric Arc Furnace / Induction furnace for steel making and uses Scrap, Pig Iron and. Sponge Iron (HBI /DRI) as key . enhanced oil recovery, and 3) use an energy source with less carbon than coal. Option 1) has been a serious . Natural gas is primarily methane, with a chemical formula of CH4. Thus, there are four.

SPONGE IRON - National Productivity Council

Best Practices Manual for Reducing GHG Emissions in Iron & Steel (Sponge Iron) Sector. Good Practices .. secondary steel making process using the electric furnace or Induction furnace route. DRI is a ... In certain coal based large plant in India is equipped with waste heat recovery system, the flue gases after the after.

Blast furnace - Wikipedia

A blast furnace is a type of metallurgical furnace used for smelting to produce industrial metals, generally pig iron, but also others such as lead or copper. Blast refers to the combustion air being "forced" or supplied above atmospheric pressure. In a blast furnace fuel (coke), ores, and flux (line) are continuously.

A Study of Energy Efficiency in the Indian Iron and Steel . - cstep

furnace and Induction furnace routes respectively. In 2009, India's total final . and in India as well such the Coke Dry Quenching and Top Recovery Turbine among others. Technologies which could have . application in eight sample plants from the Integrated Steel Plant (ISP) and Sponge Iron (SI) sub-sectors. Both simple.

Sand For Concrete From Steel Mills Induction Furnace Waste Slag

In making mild steel ingot scrap to sponge iron is fed into the induction furnace which produces large quantity of slag. For example . If about 20 steel factories of Kotdwar generate such quantity of slag it can be calculated how much slag is being generated by about 600 induction furnace units of India. The purpose of this.

Electric arc furnace - Wikipedia

Arc furnaces used in research laboratories and by dentists may have a capacity of only a few dozen grams. Industrial electric arc furnace temperatures can be up to 1,800 °C (3,272 °F), while laboratory units can exceed 3,000 °C (5,432 °F). Arc furnaces differ from induction furnaces in that the charge material is directly.

Blast furnace - Wikipedia

A blast furnace is a type of metallurgical furnace used for smelting to produce industrial metals, generally pig iron, but also others such as lead or copper. Blast refers to the combustion air being "forced" or supplied above atmospheric pressure. In a blast furnace fuel (coke), ores, and flux (line) are continuously.

Furnace Fume Extraction Systems - Techflow

Many Industrial operations generate fumes during various processes like Furnace, Welding, Brazing, Cutting etc. These fumes are not only hazardous for Atmosphere but also harmful to Human life. From many industrial operations fumes can be generated during processing with Induction Furnace, AOD Furnace, EAF.

MSP Steel & Power > Company History > Steel - Sponge Iron .

The process route selected for the manufacture of steel via the Sponge Iron Plant-Induction Furnace-Continuous casting - TMT Bars and Wire rods with major power . recovery boiler, 16 Mega Watt Captive Power Plant, 95,109 tonnes per annum Steel Melt Shop comprising of 3 nos., 12 tonnes Induction Furnaces and 1 No.

Water Requirements of the Iron and Steel Industry - USGS .

Of the units within steel plants, a typical (median) blast furnace required 20,500 gallons of water per ton of pig iron. At the 1956-60 average rate of pig iron consumption, this amounts to about 13,000 gallons per ton of steel ingots or about 40 percent of that required by a typical integrated steel plant 33,200 gallons per ton.

STEEL MILL DUST RECYCLING IN THE 21 CENTURY

While the integrated route via the basic oxygen furnace uses pig iron – as hot metal - and only up . Table 1: Amount of generated, treated and landfilled steel mill dust (EAF) and the calculated zinc content, related to . Here the goal is to generate a high quality zinc oxide beside the recovery of iron, as well as producing a.

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