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SPONGE IRON PLANT

The major Raw Materials required for production of Sponge Iron by the rotary kiln process are: sized graded Iron Ore and Non-Coking coal. Limestone, in small quantities, is also required to scavenge the sulphur. IRON ORE The quality requirement of Sized ore for sponge iron production

Sponge Iron Production in Rotary Kiln, Sarangi, A. Sarangi

Jan 30, 2011 Sponge Iron Production in Rotary Kiln Kindle edition by Sarangi, A. Sarangi, B.. Download it once and read it on your Kindle device, PC, phones or tablets. Use features like bookmarks, note taking and highlighting while reading Sponge Iron Production in Rotary Kiln.

Sponge Iron Production in Rotary Kiln Arabinda Sarangi

Jun 30, 2011 The increase in the demand of sponge iron is also due to the fact that it is used as a substitute for coking coal which is available in scarcity in the world. This book comprehensively deals with the production of sponge iron in the rotary kiln. The book is divided into 17 chapters. The initial chapters give a brief on the fundamental theories and basic principles of sponge iron production

OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION IN

1. Krupp Sponge Iron Process The Krupp. Sponge iron process uses a rotary kiln for the reduction of high grade lump ores or pellets (Fig. 1). The feed is introduced together with reducing and de-sulphurizing agents (lime-stone or raw dolomite) into an inclined rotary kiln, heated counter current to the flow of hot gas and reduced to form sponge

sponge iron production in rotary kiln Chauffage Nanni

The rotary kiln process is a well-established process for production of sponge iron In this process a refractory lined rotary kiln is used for reduction of iron ore in solid state The size depends on the production capacity of kiln The kiln is mounted with a slope of ,

Accretion Control in Sponge Iron Production Kiln using

2 KILN BASED SPONGE IRON PRODUCTION PROCESS Rotary kilns are found in many processes that involve processing of solids. This study focuses on sponge iron kiln based process. The chemical process involved in making sponge iron removes oxygen from iron ore by using a reducing agent in the form of non-coking coal [Patra et al, (2005)]. The

SPONGE-IRON Shakambhari Group

In the Direct Reduced Iron (DRI) plant, production of sponge iron using a solid reductant involves reducing iron ore (lumps/pellets) with a carbonaceous material such as coal. The reduction is carried out in a rotary kiln (which is inclined and rotates at a pre-determined range of speeds) at a stipulated temperature (850°C -1,500°C).

sponge iron production in rotary kilns dewirix.be

sponge iron kiln details cannonb.ru. Sponge Iron Production in Rotary Kiln Bidyapati Sarangi. Further it details on the reduction of iron oxide inside the rotary kiln The entire rotary kiln plant and its functionalities are explained with precision The concluding chapters explicate the ways to store and handle sponge iron The heat and mass balance calculation done meticulously

Sponge Iron Production in Rotary Kiln: Sarangi, Bidyapati

This book comprehensively deals with the production of sponge iron in the rotary kiln. The book is divided into 17 chapters. The initial chapters give a brief on the fundamental theories and basic principles of sponge iron production, commercially used DR (direct reduction) processes and physico-chemical principles of sponge iron production.

Sponge Iron Production in Rotary Kiln Arabinda Sarangi

Jun 30, 2011 The increase in the demand of sponge iron is also due to the fact that it is used as a substitute for coking coal which is available in scarcity in the world. This book comprehensively deals with the production of sponge iron in the rotary kiln. The book is divided into 17 chapters. The initial chapters give a brief on the fundamental theories and basic principles of sponge iron production

Sponge Iron Production Process Arij Trading

This process is one of the oldest direct reduction methods and the idea of its structure is based on a horizontal cement kiln. In this method, heat coal (as a reducing agent) is mixed with iron ore and sponge iron is produced in a horizontal furnace.

sponge iron production in rotary kiln Chauffage Nanni

The rotary kiln process is a well-established process for production of sponge iron In this process a refractory lined rotary kiln is used for reduction of iron ore in solid state The size depends on the production capacity of kiln The kiln is mounted with a slope of ,

SPONGE-IRON Shakambhari Group

In the Direct Reduced Iron (DRI) plant, production of sponge iron using a solid reductant involves reducing iron ore (lumps/pellets) with a carbonaceous material such as coal. The reduction is carried out in a rotary kiln (which is inclined and rotates at a pre-determined range of speeds) at a stipulated temperature (850°C -1,500°C).

SPONGE IRON PRODUCTION FROM ORE -COAL

However, Rotary kiln process suffers from serious limitations like low productivity and pollution. In this respect fixed bed Tunnel kiln furnace are evolving as an alternative to Rotary kiln process. Iron ore fines and the low grade beneficiated iron ore cake are directly used for manufacturing of sponge iron in tunnel kilns.

Sponge Iron Production in Rotary Kiln: Sarangi, Bidyapati

This book comprehensively deals with the production of sponge iron in the rotary kiln. The book is divided into 17 chapters. The initial chapters give a brief on the fundamental theories and basic principles of sponge iron production, commercially used DR (direct reduction) processes and physico-chemical principles of sponge iron production.

Sponge Iron Production Process Arij Trading

This process is one of the oldest direct reduction methods and the idea of its structure is based on a horizontal cement kiln. In this method, heat coal (as a reducing agent) is mixed with iron ore and sponge iron is produced in a horizontal furnace.

Super Refractories Sponge Iron Production

For Sponge Iron production by Direct Reduction Process CUMI offers the following solutions. COAL BASED SPONGE IRON ROTARY KILN. svenska casino spel. Application: Recommended Products: AFTER BURNING CHAMBER (ABC) CUMICRETE CK 14 SI: ABC BACK UP : CUMICRETE CII 104SI:

Sponge iron production in tunnel kiln Aramico Company

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. The main advantage of tunnel kiln process is the possibility to build small plants with low investment costs which are feasible economically.

sponge iron production in rotary kilns dewirix.be

sponge iron kiln details cannonb.ru. Sponge Iron Production in Rotary Kiln Bidyapati Sarangi. Further it details on the reduction of iron oxide inside the rotary kiln The entire rotary kiln plant and its functionalities are explained with precision The concluding chapters explicate the ways to store and handle sponge iron The heat and mass balance calculation done meticulously

Direct Reduced Iron (DRI) International Iron Metallics

In India there are many small rotary kiln furnaces producing DRI, known locally as sponge iron, using coal as energy and reductant source. Some of the sponge iron plants are captive to steel mills, but there is a significant domestic merchant market, India producing 57% of

sponge iron process

Jul 29, 2010 In general sized iron ore of 5-18mm is used in the process of manufacture of sponge iron on all types of rotary kiln with +16mm not exceeding 15-20%.The mean particle size of iron ore shall be restricted to 11mm in order to achieve uniform Fe metallic of all grain size fraction of the product.

Energy survey of the coal based sponge iron industry

Sep 01, 2015 In conventional coal based sponge iron plant, Fig. 1, kiln feed (Stream no. 1), which consists of iron ore, feed coal and dolomite, is fed to the rotary kiln (RK).A separate conveyor collects different size fractions of coal (Stream no. 5) for injection into the kiln with the help of pressurized air (Stream no. 4) from discharge end side.

Method for Calculating Yield of DRI Production in Rotary Kiln

we would like to know the correct method for calculating the yield for working the production of Sponge Iron in a rotary kiln. we have been evaluating the yield for production using the following formula : P = (Q-%TM)X(% Fe (T) in ore % LOI 1 / 2 % L&P) where. P = Production, Q = Qty of ore used in the Kiln. Fe (T) = Total iron in the ore,

Sponge iron making process SlideShare

Nov 09, 2014 Sponge iron making process 1. ALBERTUS SEPTYANTOKO 2712100014 2. IRON ORE • Iron = 65-67 % • SiO2 + Al2O3 = 2-3 % • CaO + MgO = 0,5-1 % • Sulphur = 0,02 % max • Phosphorus = 0,04 % max Chemical Composition • Size = 5-18 mm • Shatter Index = +95 % • Tumbler index = +88 % • Reducibility Index = +94 % • Thermal Degradation Index = 5 % Physical Composition

sponge iron production in rotary kiln grinding mill china

Sbm Rotary Kiln Sponge Iron Grinding Mill ChinaChina. tunnel sponge iron kiln spong iron industries based on tunnel klin technology . cost of tunnel klin sponge

Prakash Industries Starts Production from 6th Sponge Iron

Oct 18, 2019 The production in the Sponge Iron division was also higher by 20 per cent in FY19 over last year. In FY20, the production of sponge iron is set to increase led by commencement of the new kiln

sponge iron kiln details cannonb.ru

Sponge Iron Production in Rotary Kiln Bidyapati Sarangi. Further it details on the reduction of iron oxide inside the rotary kiln The entire rotary kiln plant and its functionalities are explained with precision The concluding chapters explicate the ways to store and handle sponge iron The heat and mass balance calculation done meticulously

use of fines for sponge iron production in coal based

SPONGE IRON PRODUCTION IN ROTARY KILN PDF DOWNLOAD. The iron ore and coal crushed and screened to respective sizes are fed to rotary kiln through feed tube in pre determined ratio Depending on the reducibility calibrated ore in the size range of 5 mm to 20 mm is generally used Coal based direct reduction process is based on the solid reducing agent which is non coking coal