The process proposed to be adopted is the rotary kiln proposes using Non-coking coal and iron ore. Iron are undergoes the following reduction reaction in all the processes. ... After processed in rotary kiln, the product sponge iron come to the water cooled cooler where its temperature reaches to 80 to 100°C. The Product is conveyed to the ...
process making sponge iron rotary kiln
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
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.
The process of reduction of iron ore pellets in a rotary kiln and shaft furnace has done fairly satisfactory. In the research that has been conducted in 2011 produced sponge iron with metallization reaching 96% in the shaft furnace.
In this paper the direct reduction of iron ore to sponge iron is used as an example. The model incorporates a large number of variables, covering, among others: feed properties and rates, combustion ... Illustrative examples are included for the case of a generic rotary kiln iron-ore reduction process.
tunnel kiln process for sponge ironmaking . tunnel kiln process for sponge iron making zenith. Direct Reduced Iron and its Production Process, inclined horizontal rotary kiln In this kiln both coal and the iron ore feed material, known as ...
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.
Energy survey of the coal based sponge iron industry - ScienceDirect. Misra and Ipicol ,  examined the sponge iron manufacturing process .... 1), which consists of iron ore, feed coal and dolomite, is fed to the rotary kiln (RK).
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.
6. The product i.e. 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 non-magnetic (char). The Sponge ...
The major Raw Materials required for production of Sponge Iron by the rotary kiln process are: sized graded Iron Ore and Non-Coking coal. Limestone, in small quantities, is also required to scavenge the sulphur. IRON ORE The quality requirement of Sized ore for sponge iron …
Rotary Kiln For Sponge Iron, Find Complete Details about Rotary Kiln For Sponge Iron,Spong Rotary Kiln,Rotary Kiln Girth Gear,Rotary Kiln Sponge Iron from Cement Making Machinery Supplier or Manufacturer-Henan Xingyang Mining Machinery Manufactory. ... Dry process cement limestone rotary kiln for activated carbon.
Gulin provide the process making sponge iron rotary kiln animation solution case for you. Contact Supplier sponge iron making process diagram - aaa-services.eu. animation of sponge iron making process XSM is a leading global manufacturer of crushing and milling equipment (animation of sponge iron making process),XSM also . ...
Tunnel Kiln Process For Sponge Iron Making - canei. ... spongeitc 1 RAW MATERIAL General The major Raw Materials required for production of Sponge Iron by the rotary kiln process are: sized graded Iron . Get Price And Support Online; China coal-based tunnel kiln method of reduction iron .
Rotary Kiln - Cement Rotary Kiln and Sponge Iron Rotary Kiln. Our cement rotary kiln and sponge iron rotary kiln has been developed for ... Integrated with variable speed drive, process automation and instrumentation, this kiln ... annular gap by cooling air fan using distribution nozzle ring made of …
During the process of manufacture of sponge iron, coal injection plays a very vital role in maintaining the product quality. Due to highly endothermic nature of Boudouard reaction, heat has to be continuously supplied in entire reduction zone of rotary kiln.
Now a days,sponge iron is a name in steel making process.There are different methods to manufacture sponge iron but in India largely coal based process are carried out.In this process ...
2012-5-29 · 3.1 Material Balance in a Rotary Kiln sponge iron plant 14 3.2 Energy Balance in a Rotary Kiln sponge based iron making 14 3.3 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
China Sponge Iron Plant EPC&Sponge Iron Production Line, Find details about China Sponge Iron Production in Rotary Kiln, Rotary Kiln Process of Making Sponge Iron from Sponge Iron Plant EPC&Sponge Iron Production Line - Luoyang Zhongtai Industries Co., Ltd.
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.
process of sponge iron by rotary kiln – Grinding Mill China. Posted at: January 5, 2013 . Rotary Kiln Process of Making Sponge Iron The production of steel began in ancient times; but because of the complexity…. Click & Chat Now
In the first phase one 350 TPD rotary kiln and 8MW power plant have been commissioned and are operating smoothly .. SPONGE IRON PLANT Sponge iron plant or Direct Reduction Plant (DRP) is designed to produce 350tons of sponge iron per day in a rotary kiln using iron ore, non coking coal and dolomite as the raw materials.
Rotary Kiln For Sponge Iron / Dry Process Rotary Kiln / Rotary Kiln For Cement Plant, Find Complete Details about Rotary Kiln For Sponge Iron / Dry Process Rotary Kiln / Rotary Kiln For Cement Plant,Rotary Kiln For Sponge Iron,Dry Process Rotary Kiln,Rotary Kiln For Cement Plant from Cement Making Machinery Supplier or Manufacturer-Shanghai Minggong Heavy Equipment Co., …
Get this from a library! Advances In Rotary Kiln Sponge Iron Plant.. [H S Ray; Prasad, Krishna Kant.] -- About the Book: Now that India is virtually the only player in this field, an elaboration is needed with respect to more fundamental understanding as well as future prospects and needs, which this ...
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 process
i) Direct Reduced Iron: Production ... i.e. scarce coking coal and coke making process. Coke making is energy intensive and environmental unfriendly. ... the coke free rotary kiln where sponge ...
The 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.
Nov 12, 2012· process making sponge iron rotary kiln animation in south africa … … kiln direct reduction iron (DRI … iron (sponge) that imported from Malaysia, Australia, South Africa, and … iron (sponge iron) process by … Coal : The most critical raw material for sponge iron making. Sponge iron making is a process in which 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).
Sep 28, 2011· Abstract. Cracking of an air tube used for supplying air in rotary kiln of a sponge iron plant is investigated in this paper. The material of the air tube is ASTM A297 HK 40, a member of the heat-resistant cast alloy family (H series) steels widely used for enhanced high-temperature properties.
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