Aug 03, 2011· Wednesday, August 3, 2011.COAL INJECTIONINROTARY KILN. K.Ramu, C.Ramesh, A.Rajasekaran. During theprocessof manufacture ofsponge iron, coal injectionplays 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. Generally the length of reduction zone is …
Get PriceSep 10, 2020· During the sponge iron manufacturing process, hot air enters through the air tube and air nozzle of thesponge iron kiln,providing heat for the reaction. The waste gas produced by the rotarykilnfirst enters the dust settling chamber, and the settled dust is finally discharged by the scraper.
Sponge IronCalcinationRotary Kiln IronOre , Find Complete Details aboutSponge IronCalcinationRotary Kiln IronOre,IronOre,Rotary Kiln IronOre,Sponge Ironfrom CementMakingMachinery Supplier or Manufacturer-Gongyi Derui Machinery Co., Ltd.
Nov 09, 2014·ROTARY COOLERThe product come to the water cooled Where its temperature reaches to 80-100 C 11.ROTARY COOLERThe product is conveyed to the product separation and storage building The product isSponge ironand char Place that spraying a controlled amount of water directly into hot solids and by spraying additional water outside thecoolershell
DRI, also known assponge iron, is the product of reducingiron oxidein the form ofiron oreand steel plant wastes into metalliciron,below the melting point of iron and typically in the range of 800–1200 °C.Iron oxideis charged into shaft furnace,rotary kiln,or fluidized beds in the form of pellet,iron…
DRI, also known assponge iron, is the product of reducingironoxide in the form ofironore and steel plant wastes into metalliciron, below the melting point ofironand typically in the range of 800–1200 °C.Ironoxide is charged into shaft furnace,rotary kiln, or fluidized beds in the form of pellet,ironore lumps, or fines. The reduction takes place using gaseous reductants (CO + H ...
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Rotary Kiln; tunnelkiln process sponge ironin ethiopia; tunnelkiln process sponge ironin ethiopia. Market share About 23 ofsponge irontotal production 4 Tunnel furnaceprocessThisprocessis the oldest direct reduction method In this method Thermal coal is mixed withironore as a reducing agent Natural gas generates the required ...
Model NO.:Rotary Kiln Process of Making Sponge IronType:Iron-MakingEquipment Certification: ISO Lateritic NickelRotary Kiln:Rotary Kilnfor Laterite Nickel Ore Calcining Output: 80-100 T/H(Roasted Sand) Application: Roasting Laterite Ores
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Jul 29, 2010· In general sizedironore of 5-18mm is used in theprocessof manufacture ofsponge ironon all types ofrotary kilnwith +16mm not exceeding 15-20%.The mean particle size ofironore shall be restricted to 11mm in order to achieve uniform Fe metallic of all grain size fraction of the product.
TunnelKiln ProcessForIron Making. Magnetic oreironreductionprocessin tunnelkilnindia tunnelkilnformakingcoke .tunnelkilnin kolkata, west bengal, indiakilnsare for continuous operation the charge material shall enter thekilnat room temperature and the exit temperature shall be between 80226 110194186 c tunnelkilnfor different fuels eg lpg, producer gas, ….
Rotary KilnUsed For CalciningSponge Iron.Rotary kilnrefers torotarycalciningkilnmainly used for calcining calcium aluminate limestone bauxite kaolin clay gypsum etc which is widely used in the fields of building materials metallurgy chemical industry environmental protection etc Coal BasedRotary Kilnfor Direct ReducedIron Sponge Iron...
We manufactureSponge IronPlant on turn-key basis of different functional capacities i.e. 100 TPD, 300 TPD, 500 TPD plants.The equipment support provided for the plants includeKiln/cooler tyre,Kiln/cooler support roller,Kiln/cooler support roller shaft,Kiln/cooler support roller assembly with bearing housing,Kiln/cooler girth gear,Kiln/cooler pinions,Kiln/cooler pinion shaft,Kiln...
Contents: IntroductionRotaryKiln Process of Making SpongeIronThermodynamic Considerations: Feasibility of ReactionAerodynamics inside aSponge Iron RotaryKilnMathematical Modellingin Rotary Kiln Sponge IronMakingPhysical Movement of Solids inside aRotary Kiln: Charge Movement and Coal Throwing/SlingingRequirement, Generation and Transfer ...
Rotary Kiln Process of Making Sponge IronC.Rotary Kiln Process of Making Sponge Iron21 HISTORICAL BACKGROUND The production of steel began in ancient times; but because of the complexity and slow speed of the ancientprocess, they could not be carried out on a very large scale.
The idea of this technology is to utilize the heat or energy contained insponge iron(temperature ofsponge iron> 1000 o C) at the end ofrotary kilnbefore it is cooled byrotarycooler to ...
Model NO.:Rotary Kiln Process of Making Sponge IronType:Iron-MakingEquipment Certification: ISO Lateritic NickelRotary Kiln:Rotary Kilnfor Laterite Nickel Ore Calcining Output: 80-100 T/H(Roasted Sand) Application: Roasting Laterite Ores
Rotary Kiln Process of Making Sponge IronNew Age International Figure 2.4 indies the essential features which are needed in the reductionkilnof asponge iron rotary kilnplant. However the air tubes indied in this diagram can be substituted by a portedkilndesign which is discussed later in this book.
discussion is restricted to therotary kiln processonly. Normally, therotary kilnis 60–125 m long ( L )a n d 4–6 m in diameter ( D ), and the L / D ratio is about 15–20.
Rotary KilnUsed For CalciningSponge Iron.Rotary kilnrefers torotarycalciningkilnmainly used for calcining calcium aluminate limestone bauxite kaolin clay gypsum etc which is widely used in the fields of building materials metallurgy chemical industry environmental protection etc Coal BasedRotary Kilnfor Direct ReducedIron Sponge Iron...