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2018-11-16Rotary kiln is cylindrical in shape and is 80m long having 4.2m internal diameter. This is the reactor of the process where reduction as well as combustion reactions are carried out. The role of kiln is to convert the raw material iron ore coal and dolomite into the sponge iron 8. Detail reaction mechanism of the process is discussed below.
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Operation of Coal-Based Sponge Iron Rotary Kiln to Reduce Accre tion Formation and Optimie Quality and Power Generation Shubhajit Mondal 1 Puneet Choudhary 1 Sam purna Borah 1 Brahma Deo 1 .
Engineering design and construction of sponge iron production line by tunnel kiln method is operated by Aramico technical and engineering group. Application. Sponge iron is an ideal charge in steelmaking industries and it is used for making different grades of steels like stainless steels tool steel bearing steel springs steel and other .
2012-5-293.3 Schematic of optimised Rotary kiln sponge iron making process 21 4.1 Industrial view of Sponge Iron making Rotary Kiln 24 4.2 Schematic view of internal heat exchange in Rotary kiln 26 4.3 Schematic view of Lobe Blower. 27 4.4 Schematic view of Air material flow in Rotary kiln 27 4.5 Filling of Bed Geometry 28.
The reduced iron ore i.e. SPONGE IRON from rotary Kiln with other contaminants like non magnetic charstone pieces gets discharged into a Rotary Cooler at a temperature of 950-1000deg C. The rotary cooler is 2.2 meters in diameter and 50 meters long inclined at 2.5 percent and rotating at 0.8-1.2 rpmThe sensible heat of the matirials will be .
2018-9-24Sponge iron being magnetic gets attracted and gets separated from non- magnetic char. The iron ore and coal crushed and screened to respective sies 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.
The hot gases may be generated in an external furnace or by a flame inside the 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.
2019-8-26For Sponge Iron production by Direct Reduction Process CUMI offers the following solutions. COAL BASED SPONGE IRON ROTARY KILN.
Rotary kiln is the primary equipment in sponge iron industry which is used to reduce iron ore to metallic iron i.e. 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.
Coal injector rotary air lock feeder Capacity 3tph 5tph 8tph 12tph 15tph 20tph. For 50 tpd 100tpd 350tpd 500tpd dri - sponge iron kiln Largest seller of coal injector ralf ralv esp feeder.
Boudouard reaction dolomite DRI Iron ore metalliation 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.
2015-9-1In 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 sie fractions of coal Stream no. 5 for injection into the kiln with the help of pressuried air Stream no. 4 from discharge end side.
Sponge iron 350 tpd kiln design sponge iron 350 tpd kiln design ring gears manufacturer offered by works design of rotary kiln such as smaller inclination angle mediumpattern of air using fluent software in rotary kiln of a typicaltpd sponge iron live chat thermaxlarge boilers. Read Now Sponge Iron Plant 5oo Tpd Insouth Africa.
2015-5-17II. Rotary kiln Operation and construction details A schematic diagram of the rotary kiln of sponge iron process considered for the present work is shown in Fig. 1. The rotary kiln consists of a rotating cylindrical shell lined inside with refractory material. The kiln is around 80 m long with 4 m.
2015-12-4INTRODUCTION The rotary kiln process is a commonly practiced method in India for producing coal based sponge iron. The iron ore along with coal is charged into the kiln and air tubes located along the length supply the air for combustion. In the industry there have been many recent reports of premature failures of certain air tubes in a .
Sponge iron is an intermediate product of steel formed during direct reduction of iron ore with aid of regulated temperatures and pressures within a rotary kiln.
The coal base DRI rotary kiln process for production of DRI Sponge Iron has its many parameters to increase the quality as well as productivity which need careful operations throughout the process. Number of DRI processes came up and rotary kiln process with solid coal as fuel found to be most acceptable process in the world.
2019-3-30Sponge Iron Rotary Kiln. Specifications Sponge iron is a kind of superior iron ore. It can be got by oxidation-reduction reaction. In sponge iron rotary kiln vertical furnace and other reactor iron ore and other iron ore concentrates are reduced in low temperature condition and becomes final products with multiple holes.
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 sies are fed to rotary kiln through feed tube in predetermined ratio The rotary kiln is.
350 Tpd Sponge Iron Kiln Details Kyototorino. Works central delhi.Works making sponge iron equipment for 50 100 tpd sponge iron plants consisting of rotary kiln to various customers.Works is also supplying toothed roll crusher for coaliron ore jaw crushers for iron ore crushing and coal impactors to sponge iron industry also we are manufacturing supplying higher sied plants like 350 tpd 500 .
Iron Ore Sponge Iron Pelletiing Equipment manufacturer supplier in China offering Iron Pellet Plant Turnkey Project Grate Rotary Kiln Insulating Glass Production Line Turnkey Project PVC Wallpaper Rotary Screen Gravure Printing Machine and so on.
Desulphuriation in sponge iron rotary kiln. The company mainly produces five series of products crushing equipment sand making equipment mineral processing equipment grinding equipment and cement building materials equipment which are widely used in metallurgy mining chemical industry building materials coal refractory materials ceramics and other industries.
2016-12-3Rotary kiln is the primary equipment in sponge iron industry which is used to reduce iron ore to metallic iron i.e. Fe. It is called sponge iron. Rotary kiln is widely used in cement and steel industries. The production capacities of these industries depend signicantly on the performance of rotary kiln.
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.
2014-7-5Popuri Engineeing Technologies Pvt Ltd formerly known as Popuri Engineering and Consultancy Service PECS is the FIRST and leading engineering consultancy company in India which provides complete consultancy services from Green fields to Commissioning of DRI Sponge Iron manufacturing units.. We designed and commissioned our first Sponge Iron plant of capacity 10000.