sponge iron introduction


  • Bureau of Energy Efficiency (BEE) - SAMEEEKSHA

    MANUAL ON ENERGY CONSERVATION MEASURES IN SPONGE IRON MANUFACTURING CLUSTER ORISSA Bureau of Energy Efficiency (BEE) Ministry of Power, Government of India


  • Production of sponge iron powder by reduction of rolling ...

    Keywords: Solid by-product, Rolling mill scale, Reduction, Coke, Sponge iron, Recycling, Iron powder Introduction Mill scale is a by-product from the rolling mill in steel hot


  • WELSPUN STEEL LIMITED

    Sponge iron is a metallic product produced through direct reduction of iron ore in the solid state. It is a substitute for scrap and is mainly used in making steel through the secondary route.


  • Global Sponge Iron Industry Market Research Report | …

    Sponge Iron Market Analysis. The Sponge Iron market revenue was xx.xx Million USD in 2013, grew to xx.xx Million USD in 2017, and will reach xx.xx Million USD in 2023, with a …


  • Melting behaviour of sponge iron in - [email protected]

    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. The scarcity of the scrap coupled with its varying composition and irregular size and supply is causing concern to the mini steel plants having induction furnaces. Thus, vagaries of the scrap market has given an impetus to sponge iron as ...


  • SPONGE IRON INDUSTRY - cdn.cseindia.org

    Indian Sponge Iron Industry 1. Introduction 1.1 An Introduction to the sector Sponge iron is an intermediate product used for the manufacture of steel.


  • Introduction of sponge iron (DRI) production by Tunnel ...

    2015-08-26· In this training video, sponge iron production by Tunnel Kiln is described. In this method the gas and the thermal coal are used to reduce the iron ore or concentrate.


  • sponge iron fundamentals - biosante.be

    Iron factories - pollution and displacement - Peasant, Iron factories cause a lot of pollution and displacement, In 2005-06 the product ion of sponge iron in nignia was, that made sponge iron …


  • Sponge iron production in tunnel kiln – Aramico Company

    Introduction . Sponge iron production by tunnel kiln method was developed from 1911 as Höganäs method in Sweden. After many modifications, now this process is a sufficient and effective method for sponge iron production.


  • Study on Accretion Formation on DRI kiln during spong iron ...

    Study on Accretion Formation on DRI kiln during spong iron production Chandrashekhar shrivas, Himanshu shrivas Abstract---Today is an era of competition, and contrary to this the Iron and steel industries are also suffering from the same. One of the major challenges for sponge iron plant is the Accretion formation. Through this paper an attempt has been made to identify the root causes and ...


  • ENERGY INTEGRATION IN SPONGE IRON PLANT USING ... - ethesis

    CERTIFICATE This is to certify that the thesis entitled "Energy integration in sponge iron plant using heat of waste gas" being submitted by Annavajhala Mrudula as an academic project in the Department


  • Direct Reduced Iron (DRI) - .:: QITAPANDI-Home

    Direct-reduced iron (DRI), also called sponge iron, is produced from direct reduction of iron ore (in the form of lumps, pellets or fines) by a reducing gas produced from natural gas or coal. The reducing gas is a mixture majority of hydrogen (H2) and carbon monoxide (CO) which acts as reducing agent.


  • an introduction to modern iron making

    China High Capacity Sponge Iron Kiln,Sponge Iron Plant, Find Complete ... Building Material Machinery >; Cement Making Machinery (20530) ... Introduction. 1. ... Modern plants are composed of 3 key components to acheive high effiency:...


  • 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.


  • cost of sponge iron equipment in india - zelba.eu

    iron ore crushing plant setup cost in india henan. introduction: h3 cost of sponge iron plant in india crusher mill p tata sponge iron . Crushing Equipment. Direct Reduced Iron, Industrial Efficiency … Direct Reduced Iron (DRI), also known as Sponge Iron. the heat from the direct reduction process lowers the cost of melting the DRI in the EAF. Sponge Iron Plants, Steel Manufacturing ...


  • OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION IN A …

    OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION IN A ROTARY KILN B. L. SENGUPTA A. B. CHATTERJEA, G. P. MATHUR V. A. ALTEKAR* ABSTRACT ON the background of the imbalance in the occurrences of vast deposits of high grade iron


  • introduction to heavy mineral equipment classifier

    2018-07-08· Introduction of Rotary Kiln for Sponge Iron. Rotary kiln refers to rotating calcinations kiln, belongs to construction material equipment and it . Henan Mining Machinery Co., Ltd. Rotary kiln refers to rotating calcinations kiln, belongs to construction material equipment and it .


  • 3 4 %C,0.1 0.2% P,0.6 0.8% Mn 0.6 0.8% Si

    Introduction Types of metallic charge materials Carbon content in DRI Charging methods Key words: Sponge iron, DRI, electric arc furnace, UHP furnaces Introduction Raw materials and operating practices affect EAF efficiency and yield. The traditional EAF charge has been cold scrap . The charge materials saturation is critical for several reasons: • The product mix served by EAFs is ...


  • DRI, THE SPONGE IRON INDUSTRIE FULL VIDEO - YouTube

    2017-01-17· we are trying to take a look at the sponge iron industrie, how we making sponge iron by coal based .if you like please subscribe and comment,please comment your opinion .


  • Proceedings of the World Congress on Engineering 2011 Vol ...

    Generation of Energy Conservation Measures for Sponge Iron Plants Anil Kumar Prasad, Vivek Kumar and Shabina Khanam, ... integration, Payback period, Sponge iron plant. I. INTRODUCTION ponge iron is not soft and spongy but a metallic mass with honeycomb structure having minute holes all over the surface and bulk. Since the last few years, sponge iron has emerged as a sound alternative …


  • Sponge Iron Process for Manned Space Exploration

    Sponge iron process for manned space exploration Final project report June 2005 Prepared by: Dr. Simon Fraser Christian-Doppler Laboratory for Fuel Cell Systems


  • Accretion Control in Sponge Iron Production Kiln using ...

    Sponge iron is the product generated by direct reduction of iron ore with aid of either carbon or natural gas under controlled temperatures and pressures within a rotary kiln. However the performance of …


  • (PDF) Production of sponge iron powder by reduction of ...

    Introduction. Mill scale is a by ... The reduction of rolling mill scale to sponge iron. powder is potentially a new way to take advantage of a . cheap byproduct of the steelmaking industry ...


  • AN INVESTIGATION FOR GENERATION OF ENERGY …

    INTRODUCTION Sponge iron is not soft and spongy but a metallic mass with honeycomb structure having minute holes all over the surface and bulk. Since the last few years, sponge iron has emerged as a sound alternative raw material for steel making through the electric arc furnace (EAF) route. Seeing its tremendous potential in iron and steel making, Government have recognized sponge iron as ...


  • SPONGE IRON - WELCOME TO IGR INDIA

    SPONGE IRON: Technology and equipment for production sponge iron from hematite are fines through Rotary Hearth Furnace has been demonstrated in a setup in …


  • Direct Reduced Iron | Industrial Efficiency Technology ...

    Direct Reduced Iron (DRI), also known as Sponge Iron, offers an alternative steel production route to BF-BOF and Scrap-EAF routes. In DRI, iron ore is reduced in its solid state – unlike BF process where a liquid metal is formed during reduction.


  • PRODUCTION OF IRON AND STEEL POWDERS

    2. production of iron and steel powders table of contents 2.1 introduction 2.2 short history of iron powder 2.3 the hÖganÄs sponge iron process