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. ... Flow chart of the Tunnel Kiln process is as under;
Get PriceSPONGE IRON PRODUCTION FROM ORE COAL COMPOSITE , In the year 1908 use of tunnel kiln started for iron oxide reduction This process was invented by ESieurin as Hoganas process [3] In 1954, more kilns came in operation in SWEDEN and USA Presently it is more popular in China for sponge iron production from beneficiated iron ore fines cak In this process, the material passes through
Get Pricetunnel furnace for sponge iron . tunnel kiln process sponge iron in hyderabad tunnel kiln process sponge iron technology consulting Tunnel Kiln Process For Sponge Iron Making . Get A Free Quote . 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 .
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Get Pricesponge iron WELCOME TO IGR INDIA. Low grade Iron ore fines can be utilized, and further processing of produced hot ... of rotary hearth furnace gets roasted and reduction by CO results in DRI Sponge Iron. ... nor sintering is offered adopted Tunnel kiln and Hematite Iron ore fines.
Get Pricetunnel kiln process for sponge iron making YouTube. 13 May 2015, Here all Gulin machines are designed produced, assembled and texted according to the ISO9001:2008. Get Price And Support Online; tunnel kiln sponge iron new technology. tunnel kiln sponge iron new technology. . In the tunnel kiln process contemplated by 1 my invention for the ...
Get Pricetunnel kiln process sponge iron in south africa. Feb 14, 2016· dri iron furnace china machinery YouTube Feb 14, 2016 Iron was made by smelting iron ore or heating the ore up to melting point various kinds of steel what is the manufacturing process of iron ore, Gold And Diamond Mining In South Africa In baller plant machinery to Introduction of sponge iron (DRI) production by Tunnel Kiln Part ,
Get PriceTunnel Kiln history dates back to 1807 when Hoganas first used this process to produce iron powder of % 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 whether it is hard or soft.
Get PriceNov 24, 2011· Kumar, MD of CASE Group along with Nazar, VP of MTPL, Wardha fired the DRI Tunnel Kiln, which symbolizes the arrival of the new technology for making Sponge Iron …
Get PriceThe process of DRI or sponge Iron making can be classified into different categories as given below: (A) Rotary Klin Process Rotary Kiln method is very important for sponge iron production using noncoking coal as a reluctant. The Iron ore is charged from one end with noncoking coal which is in the lump form or pellets and heated from
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Get Priceretort process of sponge iron tunnel kiln for sponge iron design . Sponge Iron Production From OreCoal Composite, tunnel kiln for sponge iron design,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 strength and thermal stability of ...
Get PriceTunnel 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 …
Get PriceSponge 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.
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Get PriceThe nonconventional method of making sponge iron is done in the tunnel kiln process as compared to the old rotary kiln process. In the conventional process of tunnel kiln process, the iron ore and coal are fed in the crucibles or saggars of silicon carbide and loaded on the trolleys.
Get PriceThe 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. A sample of the product from our Tunnel Kiln …
Get PriceSponge 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.
Get Pricetunnel kiln design for reduction of ore. direct reduction of iron ore from tunnel kiln process. Jun 22, 20180183;32;By using tunnel kiln to produce DRI is that mix the iron ore concentrate, pulverized coal and limestone powder with certain proportion and feed into material barrel for being reduction, and then put these drums on the kiln car and pushed it into the tunnel kiln, when the.
Get PriceThe Nonconventional Method of making Sponge Iron is done in the Tunnel Kiln Process as compared to the Old Rotary Kiln process. In the conventional process of Tunnel Kiln Process, the Iron Ore and Coal are fed in the Crucibles or Saggars of Silicon Carbide and Loaded on the Trolleys.
Get PriceTunnel Kiln Process For Sponge Iron Making 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. Get Price And Support Online; Reduction Efficiency of Iron Ore–Coal Composite .
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Get PriceEnergy Saving Tunnel Kiln With Regeneration Combustion . Tunnel kiln, roller kiln and rotary hearth furnace are continuous and automatic operation thermal equipments, are widely used in ceramic tile, porcelain, clay brick, firebrick and sponge iron industries, etc.
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Get PriceTunnel Kiln, Tunnel Kiln Manufacturer India Electrotherm. Tunnel Kiln history dates back to 1807 when Hoganas first used this process to produce iron powder of % purity. When iron ore is mined or processed (in a crusher), lots of fines are generated. Sponge Iron By Tunnel Process sponge iron by tunnel process.
Get PriceA tunnel kiln is a continuous kiln, its products can pass through it in an uninterrupted way. ... Clay Brick. Fire Brick. Sponge Iron . Roller Kiln. A roller kiln is continuous kiln with carrier roller to drive the products forward, its transmission type includes chain wheel drive and gear ceramic roller can bear max 1650 ...
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Get PriceDRI production using tunnel kiln is traditional and low investment production process suitable for developing areas where investment in SLRN(or other rotary kiln systems)seems not feasible. tunnel kiln reduction process has mature technology and can produce high quality DRI for steel plants.
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