tunnel process of sponge iron making in calcutta



Tunnel Kiln, Tunnel Kiln history dates back to 1807 when Hoganas first used this process to produce iron powder of 999% purity When iron ore is mined or processed (in a crusher), lots of fines are generated Quantity of fines generation is a function of the quality of ore ie whether it is hard or softIntegrated Steel Plant | TMT Bar Manufacturing Plants ,, Shyam Steel has best quality steel manufacturing Integrated Steel Plants located in West Bengal Our state-of-the-art Integrated steel plant includes manufacturing setup like DRI Unit, EAF, Continuous Billet Casting Mill, sophisticated and high-speed Rolling Mill, microprocessor-based product technologies and fully-equipped Quality Assurance & Testing laboratoriCeramics & Sponge Iron Manufacturing (DRI) | Misra Group, The pilot project that was setup for 01 million Tons PA capacity under the guidance of Prof GG Roy Dept of Metallurgy IIT Khargapur, has been successful and has exceeded all the expectations with the technological breakthrough in the process of Iron ore reduction or Sponge iron manufacturing through a tunnel kiln instead of the conventional ,Tunnel Kiln at Best Price in India, About Sponge Iron/DRI Sponge Iron, also known as Direct Reduced Iron is the product produced out of using iron ore The iron ore is processed through reduction process by the use of gas that emits from natural coal gas resource CASE Group of Industries manufactures sponge iron by using tunnel kiln, following reduction ofAmit Metaliks, Considering the importance of the sector, Amit Alliance has made credible progress as steel manufacturers in Kolkata We are the leading TMT bars manufacturer and sole manufacturing partner (conversion agent) of Steel Authority Of India in Eastern India To elaborate the process - sponge iron is produced by direct reduction.

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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 in West bengal, Sponge iron, also known as direct reduced iron is produced from hematite iron ore (5 to 20 mm size) iron oxide pellets (6 to 18 mm size) by removing the oxygen by direct reduction process using non coking coal as the fuel and reducing agent in rotary kilntunnel kiln process for sponge iron making, tunnel kiln process sponge iron Rock Crusher Mill-Rock tunnel kiln process sponge iron tunnel kiln process sponge iron XSM is a leading global manufacturer of crushing and milling equipment,XSM also supply individual Get Price Crusher In Sponge Iron Process mayukhportfolio tunnel kiln process sponge iron Crusher in Kenya,jaw 6Iron Ore and Coal Manufacturer | Tata Sponge Iron Limited ,, During sponge iron manufacturing, iron ore is reduced in solid state Unlike the conventional steel melting processes, the gangue content of iron ore cannot be separated as a slag Hence, it becomes essential to select an ore with high iron content and a low gangue content, to optimise yield during steel makingtunnel kiln process for sponge iron making, tunnel kiln process for sponge iron making No posts No posts.

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New Technology (Tunnel Kiln) to make Sponge Iron / DRI in ,, Nov 23, 2011· CASE Group has set up India's first DRI / Sponge Iron unit using Tunnel Kiln The Kiln which is 194m in length, is the longest in India was successfully fired on 20/11/2011 at MTPL, Wardhacorbothermic reduction of iron in tunnel kiln, Tunnel Kiln Process Of Iron Ore Reduction process of iron reduction in tunel kin and rotary kiln Feb 13, 2014 direct reduction of iron ore from tunnel kiln process More details: grinding mill china in the direct reduction of lateritic nickel ore by rotary kiln, we Making an Axe from Iron Ore: Trailer for the film Ore to Axe by Ken KoonsSPONGE IRON PRODUCTION FROM ORE, 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 The material bed in Tunnel kiln being stationary, it does not require high ,Sponge Iron in Kolkata, West Bengal | Sponge Iron Price in ,, Sponge Iron is produced by the reduction of solid iron ore (that is removal of oxygen) and is a spongy mass of iron which is metallic in nature The raw materials used for making sponge iron include iron ore pellets, dolomite and coalMIDREX Processes, The process reduces iron ore using a reforming gas made from natural gas The DRI is used mainly as the raw material for electric arc furnaces (EAFs), as a clean iron source substitute for scrap iron Pores are left behind in the DRI after oxygen has been removed These pores, if filled with water, for example, can cause the iron to reoxidize with.

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Direct Reduced Iron (DRI) Production Plant, Direct Reduced Iron (DRI) Production Plant NIPPON STEEL ENGINEERING CO, LTD Basic Concept or Summary S-16 u A direct reduced iron (DRI) production plant is a shaft reduction furnace to produce DRI with large metal iron content by directly reducing iron ore (or iron ,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(PDF) Production of Sponge Iron through Tunnel Kiln Process, India is one of the countries where use of sponge iron contributes a large share in annual crude steel production The amount of sponge iron in the charge mix varies from 0-90% depending on its ,sponge iron production line, sponge iron production line ,, A wide variety of sponge iron production line options are available to you, There are 164 suppliers who sells sponge iron production line on Alibaba, mainly located in Asia The top countries of supplier is China, from which the percentage of sponge iron production line supply is respectivelyTop Sponge Iron Manufacturer In Kolkata, India, Sponge iron is a spongy mass of iron which is a metallic product produced through direct reduction of iron ore/ iron pellet in the solid state It is a substitute for scrap and is mainly used in making steel through the secondary route The process of sponge iron making aims to remove the oxygen from iron ,.

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Detailed Project Report, 35 Project description with process details (a schematic diagram/ flow chart showing the project layout, components of the project etc) 31 351 Manufacturing Process of Sponge Iron (DRI) 31 352 Manufacturing process of Pig Iron through Mini Blast Furnace 37 353 Process and Process Flow diagram of IronSai Steel Service, Sponge Iron Sponge iron is a metallic product produced through the direct reduction of iron ore in the strong state It is a substitute for scrap and therefore is mostly applicable in making steel through the secondary route The procedure of sponge iron making aims to expel the oxygen from iron oreM/s Bravo Sponge Iron Pvt Ltd, Bravo Sponge Iron Private Limited (BSIPL), a private limited company was originally incorporated on 14th February 1997 vide Company Incorporation Number U27106WB1997PTC082921 with the Registrar of Companies, West Bengal BSIPL started manufacturing sponge iron in the year of 2003 under the management of Bhalotia Group, JamshedpurCASE GROUP, The process of Tunnel Kiln uses fines of Iron ore and Coal which are mixed together in specified propotions to eventually make DRI having quality grades of 90% plus metallization The Technology Iron Ore Fines and Coal Fines mixed together are loaded into SiC (Silicon Carbide) beakers which are then loaded onto the cars(PDF) "Sponge Iron Industry in Chhattisgarh : A Perspective, The alternative route for steel making using sponge iron as substitute of scrap has increased significantly and is major contributor to world steel production , tunnel process There are ,.

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Conversion of Sponge Iron From Low Grade Iron ore And Mill ,, The present investigation deals with the feasibility study of the process development for production of Directly Reduced Iron (DRI) using waste/low grade iron ore (slime), mill scale and waste/less reactive coal (partly oxidized coal ie Jhama coal) In order to get most green and dry strength for safe handling and transportation, the pellets of iron ore slime and the pellets of mill scale ,Sponge iron making process, Nov 09, 2014· Making process iron ore to sponge iron Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising If you continue browsing the site, you agree to the use of cookies on this websitetunnel kiln sponge iron, Tunnel Kiln Coal Based DRI Plant Electrotherm India Quality of sponge iron made by the Tunnel Kiln technology is superior as compared to that made from the rotary kilns because, while the input raw material gets just about 24hours for the reaction, the figures almost reverse in case of the Tunnel Kiln

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