sponge iron rotary kiln

rotary kiln sponge iron plant china, rotary kiln sponge ...

914 rotary kiln sponge iron plant china products are offered for sale by suppliers on A wide variety of rotary kiln sponge iron plant china options are available to you, There are 131 suppliers who sells rotary kiln sponge iron plant china on , mainly located in Asia. The top countries of supplier is China, from which the ...Details

DRI UPDATE Sponge Iron Manufacturer India

2. ED, SIMA requested the participants to volunteer to spare their rotary kiln for carrying out the RD for exploring the use of Syn Gas in the rotary kiln. Mr. T Srinivasa Rao, MD, Balajiswamy Premium Steels Pvt Ltd offered his 50TPD kiln for this purpose. 3. Presentation from Tata Sponge Iron Ltd was very much liked and lot of the people showedDetails

Rotary Kiln Process Of Making Sponge Iron Chapter Kenya ...

Rotary kiln cement rotary kiln and sponge iron rotary kiln rotary kiln is a rotating cylindrical vessel which is used for drying calcination and sintering in a continuous process with the use of hot gases the hot gases may be generated in an external furnace or by a flame inside the kiln a study on the accretion formation in dri kilns and. MoreDetails

Sponge Iron – Prakash Industries Limited

The hot product discharged from the kiln is indirectly cooled in a rotary cooler by spraying water on the shell of the cooler. The discharge from the cooler is conveyed through a belt conveyor screened and magnetically separated. Sponge iron and nonmagnetic components are separated and stored in separate bins for further transfer.Details

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.Details

Sponge iron making process SlideShare

Nov 09, 2014· Sponge iron making process 1. ALBERTUS SEPTYANTOKO 2712100014 2. IRON ORE • Iron = 6567 % • SiO2 + Al2O3 = 23 % • CaO + MgO = 0,51 % • Sulphur = 0,02 % max • Phosphorus = 0,04 % max Chemical Composition • Size = 518 mm • Shatter Index = +95 % • Tumbler index = +88 % • Reducibility Index = +94 % • Thermal Degradation Index = 5 % Physical CompositionDetails

Energy Audit Methodology of Sponge Iron Manufacturing ...

Jul 14, 2014· Raw material mixiron ore, dolomite and coal are fed to one end of rotary Kiln and product sponge iron along with char is taken out from the other end. Apart from this, primary and secondary airs are supplied to the Kiln to initiate the combustion and reaction processes. The reaction takes place at high temp (1050 to 1065˚C ˚C).Details

Rotary Kiln Process of Making Sponge Iron C

all the features of a commercial rotary kiln sponge iron plant. The knowhow status was, however, slightly different at that time. Figure represents more appropriately the SIPP of RDCIS SAIL. Fig. A concise schematic representation of a rotary kiln sponge iron plant Fig. Key steps in sponge iron making in rotary kiln ID fan Dry ESP ...Details

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.Details

Sponge iron making full process_Coal base DRI YouTube

Dec 24, 2018· Direct reduced iron (DRI), also called sponge iron,[1] is produced from the direct reductionof iron ore (in the form of lumps, pellets, or fines) to iron by a reducing gas or elemental carbon ...Details

Heat Recovery from Rotary Kilns Solar Impulse Efficient ...

Heat Recovery from Rotary Kilns Heat recovery system. A heat recovery system that captures heat lost from rotary kiln surfaces in cement, paper and sponge iron plants and putting it to useful work. The outside surface temperature of the kiln ranges from 200300°C.Details

Computational fluid dynamics analysis of sponge iron ...

Mar 01, 2017· Rotary kiln is the primary equipment in sponge iron industry, which is used to reduce iron ore to metallic iron Fe. It is called sponge iron. Rotary kiln is widely used in cement and steel industries. The production capacities of these industries depend significantly on the performance of rotary kiln.Details

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.Details

iron sponge rotary kiln, iron sponge rotary kiln Suppliers ...

sponge iron dri rotary kiln The introduction of Rotary kiln: a, Rotary kiln is the main equipment for sintering cement clinker. b, The rotary kilns produced by our company can be divided into dry process and wet process. Compared to been raised 35% up, production has been increased 510% and heat consumption has been reduced 15% down. ...Details

sponge iron process

Jul 29, 2010· In general sized iron ore of 518mm is used in the process of manufacture of sponge iron on all types of rotary kiln with +16mm not exceeding 1520%.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.Details

Accretion Control in Sponge Iron Production Kiln using ...

Some of the sponge iron rotary kilns are still under manual and open loop control with human operator observing the burning status of the different zones of the kiln. As a result, it is difficult to maintain consistent product quality and energy consumption is high. In addition, the kiln liner wears out rapidly and the kiln production rateDetails

ORISSA SPONGE IRON AND STEEL LTD.

Directly reduced iron looks like sponge in texture due to pores and hence is called sponge iron. Iron Ore after due reduction inside the kiln is discharged to a rotary cooler of mtr. Dia x 50 mtr long from DR1 and x 50 mtr long from DR2 for cooling the DRI from 10000C.Details

Rotary Kiln – Electrotherm – Engineering Technologies ...

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). Since DRI is produced by removing oxygen from iron ore, its structure is just like ...Details

WELSPUN STEEL LIMITED

For the direct reduction of iron ore the main furnace used is rotary kiln. The rotary kiln is the refractory lined cylindrical vessel on which blowers are mounted the air pipes, to provide combustion air to the inside of the kiln. ... The sponge iron kilns give off hot gases rich in carbon dioxide. WSL has installed 4 Nos of 10 TPH Waste ...Details

SPONGEIRON

Sponge Iron, also known as Direct Reduced Iron is produced from Hematite Iron ore (5 to 18 mm size) by removing the oxygen by direct reduction process using non coking coal as the fuel and reducing agent in Rotary Kiln. Sponge iron is rich in Metallic Iron (Pure Iron) with consistent chemical …Details

Kilns and Dryers Refractories Manufacturer, Suppliers ...

Sponge Iron Plant Manufacturers, Exporters, Suppliers in India. We, Works – SEW GEARS – India. We are manufacturers, Suppliers and exporters of Kiln Girth Gear, Cooler Girth Gear, Kiln Support Rollers Assembly, Cooler Support Roller Assembly, Kiln Thrust Roller Assembly, Cooler Thrust Roller Assembly for Kiln Shell Rotary Drum Sponge Iron Plant.Details

MGM

The reduced iron ore SPONGE IRON from rotary Kiln with other contaminants like non magnetic char/stone pieces gets discharged into a Rotary Cooler at a temperature of 9501000deg C. The rotary cooler is meters in diameter and 50 meters long inclined at percent and rotating at rpmThe sensible heat of the matirials will be ...Details

Iron Plant Rotary Kiln For Sponge Iron

In general sized iron ore of 518mm is used in the process of manufacture of sponge iron on all types of rotary kiln with 16mm not exceeding 1520%.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.Details

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:Details

SPONGE IRON UNIT SEIL

6. The product Sponge Iron and semi burnt coal are discharged from the kiln through a rotary cooler. The cooler is 12M in length and water is sprayed directly as well as indirectly for cooling the material. The material is cooled down to 100oC and fed to magnetic separator for separating the sponge iron and nonmagnetic (char). The Sponge ...Details

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 desulphurizing agents (limestone or raw dolomite) into an inclined rotary kiln, heated counter current to the flow of hot gas and reduced to form sponge ...Details

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. Iron oxide is charged into shaft furnace, rotary kiln, or fluidized beds in the form of pellet, iron ore lumps, or fines. The reduction takes place using gaseous reductants (CO + H ...Details