sponge iron production in rotary kiln

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 rotary kilns is usually adversely affected by the formation of accretion.

SPONGE IRON PRODUCTION IN ROTARY KILN PDF DOWNLOAD

Sponge iron production in rotary kiln The cooler is also inclined at 2. The largest improvements would be made by design modifications adopting a novel energy conservation scenario by process integration and thereby decreasing the coal and water consumption and by decreasing the cold fresh air.

Magnetite For Sponge Iron - tubize2002.be

why magnetite ore not used in the sponge iron rotary kiln. Magnetite is an important source of iron ore and occurs in . the most important iron ore in Missouri, but it is not. . sponge iron production in rotary kiln; Know More Indian Steel Industry INDIAN Perspective .

SPONGE IRON PRODUCTION IN ROTARY KILN PDF

Sponge Iron Production in Rotary Kiln - Arabinda Sarangi, Bidyapati Sarangi - Google Books. Coal with very low volatile matter result in very low reactivity of char, and thus give rise to poor metallized product. The initial chapters give a brief on the fundamental theories and basic producgion of sponge iron production, commercially used DR ...

A Thesis Submitted for Partial Fulfillment of the Degree ...

CERTIFICATE This is to certify that the thesis entitled, "Modeling of Rotary Kiln for Sponge Iron Processing Using CFD package (ANSYS 13.0)" submitted by Tapash Ranjan Majhi in partial fulfilment of the requirements for the award of Master in Technology Degree in

Tunnel Kiln| Tunnel Kiln Manufacturer India – Electrotherm ...

Production cost from Tunnel Kilns is lower than that from rotary kilns; Extremely low on environmental pollution; The Research & Development team of Electrotherm has extensively worked upon this process of Sponge Iron making and we have successfully produced sponge iron from our 25TPD Tunnel Kiln at our steel making complex at Samakhyali, Kutch.

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 ...

process making sponge iron rotary kiln - aircondi.co.za

Sponge iron production in rotary kiln pdf Rotary Kiln Process of Making Sponge Iron, SPONGE... Get Price. f Cover - Sponge Iron India. Sep 10, 2012 ... and Induction Furnace for Steel Making. ... heated in process gas heater and fed to the reactor, which eventually converts iron oxide in the form of lumps ... JSPL produces 1.3 MTPA DRI using ...

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

rotary kiln to making sponge iron - mindmybaby.nl

SPONGE IRON PLANT. 2018-9-24 · Sponge iron being magnetic gets attracted and gets separated from non- magnetic char. The iron ore and coal crushed and screened to respective sizes are fed to rotary kiln through feed tube in pre-determined ratio. The rotary kiln is slightly inclined at an angle 2.5 deg and rotated by

SPONGE-IRON - shakambhariispat.com

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).

Rotary Kiln Manufacturer India| Rotary Kiln for Sponge Iron

Coal Based Rotary Kiln for Direct Reduced Iron / Sponge Iron (100 TPD, 350 TPD, 500 TPD) Solid state reduction of Iron Ore using either coal/gas as a medium of reduction to produce a substitute raw material for steel making is termed as Direct Reduced Iron (DRI).

Tunnel Kiln For Sponge Iron Production - cz-eu.eu

China Sponge Iron Tunnel Kiln Sponge Iron, . produce sponge iron by reitec. tunnel kiln for sponge iron production grinding mill equipmentWe have manufactured . Get Price And Support Online; complete process of sponge iron kilns - careeredu. production sponge iron through tunnel kiln process. complete process of sponge iron kilns .

Modelling and optimization of a rotary kiln direct ...

Rotary kilns (Figure 1) are used for a range of mineral processing operations. Kilns range in size from 2–6 m in diameter and can be 50–225 m long with an operating mass of up to 3000 t. Two of the most common applications are for cement production and sponge iron production. Hatch has developed a proprietary one-dimensional kiln model to

Rotary Kiln - Cement Rotary Kiln and Sponge Iron Rotary Kiln

Our cement rotary kiln and sponge iron rotary kiln has been developed for performing drying, calcination and sintering work in a continuous process. Widely used for cement, pet coke calcination, sponge iron and other materials, it uses hot gases for the operation.

Sponge Iron | Gagan Group

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 2.5% downwards from the feed end to the discharge end.

Sponge Iron Rotary Kiln/Sponge Iron Kiln Production Line ...

Sponge Iron Rotary Kiln/sponge Iron Kiln Production Line With Top Quality And Competitive Price, Find Complete Details about Sponge Iron Rotary Kiln/sponge Iron Kiln Production Line With Top Quality And Competitive Price,Sponge Iron Rotary Kiln/sponge Iron Kiln Production Line With Top Quality And Competitive Price,Rotary Lime Kiln,Active Lime Production Line from Cement Making …

SPONGE IRON PLANT

Sponge iron being magnetic gets attracted and gets separated from non- magnetic char. The iron ore and coal crushed and screened to respective sizes are fed to rotary kiln through feed tube in pre-determined ratio. The rotary kiln is slightly inclined at an angle 2.5 deg and rotated by

Iron Sponge Rotary Kiln, Iron Sponge Rotary Kiln Suppliers ...

Alibaba.com offers 303 iron sponge rotary kiln products. About 54% of these are cement making machinery, 4% are other mining machines, and 2% are industrial furnace. A wide variety of iron sponge rotary kiln options are available to you, such as resistance furnace, induction furnace.

Simulation of Rotary Kiln Used in Sponge Iron Process ...

Simulation of Rotary Kiln Used in Sponge Iron Process Using ANN IACSIT International Journal of Engineering and Technology, Vol. 6, No. 2, April 2014 DOI: 10.7763/IJET.2014.V6.673 95 Abstract—In the present study, estimation of actual output parameters is carried out for a sponge iron production …

Coal based Direct Reduction Rotary Kiln Process – IspatGuru

Boudouard reaction, dolomite, DRI, Iron ore, metallization, non coking coal, pellets, reduction, Rotary kiln, Sponge iron, Sulphur, Coal based Direct Reduction Rotary Kiln Process . The coal based direct reduction rotary kiln process was developed for converting iron ore directly into metallic iron without the melting of the materials.

OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION …

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

CASE STUDY ON THRESHOLD PROBLEM Sponge Iron …

Sponge Iron Production Process Process description This is the case study of typical coal based sponge iron plant of 500 tonne per day capacity. The process flow diagram (PFD) of the sponge iron process is shown in Fig. 1. ... ROTARY KILN (RK)

Sponge Iron Production in Rotary Kiln - Google Books

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 in rotary kiln

Sponge iron production in rotary kiln The cooler is also inclined at 2. The largest improvements would be made by design modifications adopting a novel energy conservation scenario by process integration and thereby decreasing the coal and water consumption and by decreasing the cold fresh air.

rotary kiln DRI production technology - YouTube

Nov 15, 2015· Rotary kiln technology is advanced and mature, its products may be DRI, HDDRI, granular iron and CBI. Rotary kiln technology is fit for various of high grade or low grade iron ore and ferrous waste.

Direct Reduced Iron and its Production Processes – IspatGuru

Mar 16, 2013· DR process, DRI, HBI, Iron making. Metallization, reformed natural gas, residual elements, Rotary kiln, Direct reduced iron (DRI) is technically defined as iron ore which has been reduced to metal without melting it. Hot briquetted iron (HBI) is a densified form of DRI to facilitate its handling and transport. History