material balance of gas based sponge iron
Research Article ,
of hematite to iron metal, methane reforming, and water gas shift reaction are taken into account in the model 2ReactorModeling Iron ore reactor is a moving bed reactor to produce sponge iron product from iron ore Gas and solid phases are passed in counter current In general, sponge ore reactor is divided...
Know More
GREEN STEEL MAKING
GREEN STEEL MAKING - Gas Based Technology for Sponge Iron Industry By Welspun Maxsteel Ltd Worldwide, there is an increasing emphasis on environmental issu In the area of gaseous emissions, the Kyoto Protocol recently held Copenhagen summit 2009 has put great...
Know More
Iron and Steelmaking
Pig iron is divided into steel-making pig iron, which is intended for further processing to steel by various refining processes, and foundry pig iron, from which cast iron is produced by re-melting Directly Reduced Iron Directly reduced iron is a product of iron steel direct reduction from ores in the solid...
Know More
A Thesis Submitted for Partial Fulfillment of the Degree ,
A Thesis Submitted for Partial Fulfillment of the Degree Award Of MASTER OF TECHNOLOGY In , 12 Microscopic view of sponge iron 4 31 Material Balance in a Rotary Kiln sponge iron plant 14 , out of which 42 million ton is gas based and remaining 97 million ton is coal based India has a proven reserve of 410 million ton...
Know More
Energy integration of sponge iron production process
modifications based on the actual data of sponge iron plant are suggested II DESCRIPTION OF CONVECTIONAL COAL BASED SPONGE IRON PLANT The process flow sheet of a typical coal-based sponge iron plant with material and energy balanced operating data is shown in the figure 1 The overall production capacity of the plant is 100tpd...
Know More
Evaluation of new equipments for utilization of waste heat ,
For the present energy integration investigations, two scenarios 1 and 2 are proposed and compared with the existing one During the operation in coal-based sponge iron plant, a tremendous amount of heat is generated and a significant part of this heat, associated with the waste gas, remains unutilized...
Know More
H2S REMOVAL SYSTEM SHOWS PROMISE OVER IRON SPONGE ,
H2S REMOVAL SYSTEM SHOWS PROMISE OVER IRON SPONGE Alvin s Gas Sweetener Associates Inc Metairie, La Use of a new material as a replacement product for iron sponge ,...
Know More
PRODUCTION OF IRON AND STEEL POWDERS
account for more than 90 of the world production of iron and steel powders, viz the Höganäs sponge-iron process and the water-atomizing process The former process is based on reduction of iron ore, yielding a highly porous sponge-iron which subsequently is comminuted to powder The latter process is based on atomization of a stream of liquid...
Know More
PDF Energy survey of the coal based sponge iron industry
PDF A survey is made on a typical coal based Indian sponge iron plant of capacity 500 t/d in order to identify the largest energy losses and find ways to increase the efficiency The required ....
Know More
ENERGY INTEGRATION IN SPONGE IRON PLANT USING ,
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 of Chemical Engineering, National Institute of Technology, Rourkela is a record of bonafide work carried out by her under my guidance and supervision...
Know More
Conversion of Sponge Iron From Low Grade Iron ore And Mill ,
Conversion of Sponge Iron From Low Grade Iron ore And Mill , Based on reduction kinetics, process criterion for , of the total steel rolling is a expensive secondary material due to its high iron content, low impurities and stable chemical composition The mill scale from the rolling process and all iron bearing wastes generated at the iron...
Know More
Energy Audit Methodology of Sponge Iron Manufacturing ,
Conducting complete energy audit both process and utility of a sponge iron unit is challenging as there is no laid down procedure to audit the process side Further, the average heat to power ratio kW th /kW e of sponge iron plants ranges from 25 1 to 31 1 This shows that the manufacturing process mostly uses thermal energy and application of electrical energy is insignificant...
Know More
Iron and steel industry in India
The iron and steel industry is one of the most important industries in India During 2014 through 2016, India was the Second largest producer of raw steel and the largest producer of sponge iron in the world The industry produced 9146 million tons of total finished steel and 97 million tons of raw iron...
Know More
sponge iron process
Jul 29, 2010 0183 32 In general the gangue content in sponge iron varies from 4 to 8 Carbon content The carbon content in sponge iron produced by coal based rotay kiln processes are generally low and is in the range og 008 to 020 The carbon content in gas based processes can be controllrd to a level of 15 to 20 based on requirement for steel making...
Know More
What are advantages of sponge iron
Material balance in sponge iron is nothing but calculating input chargeing material into the roatary kiln comparing to the output , midrex technology for gas based DRI for coal based Read More ....
Know More
Direct Reduced Iron DRI International Iron Metallics ,
Use of Direct Reduced Iron DRI in the Electric Arc Furnace EAF for Steelmaking Shipping and handling of DRI Being a highly reduced material, DRI has a tendency to re-oxidise, an exothermic reaction Thus, without appropriate precautions being taken in its handling, transport and storage, there is a risk of self-heating and fir...
Know More
Iron Sponge Process Oil and Gas Separator
May 27, 2013 0183 32 Several grades of treated wood chips are available, based on iron oxide content The most common grades are 65-, 90-, 150-, and 20-lb iron oxide/bushel The chips are contained in a vessel, and sour gas flows through the bed and reacts with the ferric oxide Figure 7-3 shows a typical vessel for the iron sponge process...
Know More
25 MTPY DR PLANT COG Syngas based Comparison ,
process produced from iron ore which is consequently Gas Based used as a feedstock in EAF and Induction Furnace for Steel Making Hot Briquetted Iron HBI is a compacted , SPONGE IRON - LUMPS i NON MAGNETIC 10 MAXIMUM ii METALLIC Fe 80 MINIMUM , 25 MTPY DR PLANT COG Syngas based Comparison between MIDREX and HYL Technologies...
Know More
sponge iron process 2010
Material Balance and Energy Balance The typical material balance and energy balance for 100tpd kiln is as given below RECOMMENDATIONS Based on our experience an ideal coal based sponge iron plant shall have the following faciliti...
Know More
Natural Gas Sweetening Process Design
Natural Gas Sweetening Process Design Kurt Mearkeltor MSc in Chemical Engineering and candidate to PhD in Chemical Engineering at the Department of Science of the School of Doctoral Studies of the EU Email kmearkeltor dscsdseu Abstract For decades to come, gas will be the energy source of choice to meet worldwide environmental standards...
Know More
SPONGE IRON PLANT
Raw material system mainly consist Vibro Feeder, Crusher and Screen Iron ore crushing is not required since sized material has to be purchased Iron ore of size 5 mm to 20 mm is being used for the production of Sponge iron Iron ore is being fed to the Ground hopper, from where it conveyed to the Screen with the help of...
Know More
Study on Accretion Formation on DRI kiln during spong ,
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...
Know More
Export cess hike may not hit sponge iron cos
Jul 23, 2008 0183 32 Sponge iron is an alternative to steel scrap which is used as a raw material for manufacturing steel products Industry estimates show that India produces 20 million tonnes of sponge iron every year, of which close to 6 million tonnes is gasbased and the balance 14 million tonnes is coal-based Presently, sponge iron exports stand at a mere 3-4 ....
Know More
Material Balance Of Gas Based Sponge Iron
Material Balance Of Gas Based Sponge Iron cavaproject The Hgans process is a direct reduction method for production of sponge iron powder using magnetite ore Get Price And Support Online Lecture 28 Materials Balance in Iron making Key Materials Balance in Iron making Ironmaking, reduction of iron oxide, material balance in iron will ....
Know More
manuctures of crcshing machine for sponge iron in ch
material balance of gas based sponge iron , Industrial Refractory and Fire Bricks Manufacturers in , Sponge iron Gas Based Sponge Iron , gold ore crushing machine supplier , Iwa Systems has established itself as the leading manufacturers and suppliers of Material Handling Equipments in , Sponge iron, Crushing , Sand Testing Machine...
Know More
Case Studies in Thermal Engineering
Energy survey of the coal based sponge iron industry , suggested that 216 t/h waste gas generated during sponge iron production process , a material and mass balance was made based on the ....
Know More
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 Institute for Chemical Technology of Inorganic Materials Graz University of Technology Steyrergasse 21 A-8010 Graz Tel 43 0 316 873 8787 Fax 43 0 316 873 8782 simonfraser TUGrazat...
Know More
Sponge iron makers urges steel min to ensure raw material ,
Aug 13, 2018 0183 32 Iron ore and non-coking coal are main raw materials used to produce sponge iron The minister noted that India s sponge iron production has grown 25 per cent to ,...
Know More
Heat and Mass Transfer in Reduction Zone of Sponge Iron ,
Numerical prediction is performed on reduction zone of iron ore reactor which is a part of counter current gas-solid reactor for producing sponge iron The aim of the present study is to investigate the effect of reduction gas composition and temperature on quality and capacity of sponge iron products through mathematical modeling arrangement and simulation...
Know More
limestone used in production of sponge iron
material balance of gas based sponge iron sagarhotelin Availability of quality raw materials like iron ore, coal and natural gas I congratulate Sponge Iron Manufacturers Association for organizing first l Most of the production will be used for DRI making in Check price...