rotary kiln process of making sponge iron

Sep 10, 2020· During thesponge iron manufacturing process, hot air enters through the air tube and air nozzle of the sponge iron kiln, providing heat for the reaction. The waste gas produced by the rotary kilnfirst enters the dust settling chamber, and the settled dust is finally discharged by the scraper.

Sep 10, 2020·Sponge IronManufacturingProcessof New DesignSponge Iron Rotary KilnEnergy Comprehensive Utilization System. Theironconcentrate, dolomite, and coal from the stockyard enter into three groups of metering pneumatic conveying devices of the feeding system for metering. The measuredironconcentrate, dolomite, and 50% of coal all enter the ...

Also, theprocessconditions in asponge iron rotary kilnare dynamic in nature. Hence, the quality keeps fluctuating and is not a constant value. A mathematical mass ...

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

Sponge IronComposition ManufacturingProcess Sponge iron makingis aprocessin whichironore lumps typically 5mm18mm size are tumbled with a 'select' grade of ironcoking coal little dolomite inside an inclinedrotary kilnand control combusted in the presence of air for about 12 hours before the products are air cooled magnetically separated

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...

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.

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 ...

Nov 09, 2014·Sponge iron making process1. ALBERTUS SEPTYANTOKO 2712100014 2.IRONORE •Iron= 65-67 % • SiO2 + Al2O3 = 2-3 % • CaO + MgO = 0,5-1 % • Sulphur = 0,02 % max • Phosphorus = 0,04 % max Chemical Composition • Size = 5-18 mm • Shatter Index = +95 % • Tumbler index = +88 % • Reducibility Index = +94 % • Thermal Degradation Index = 5 % Physical Composition

IronOre Fines Based Pellet Plant In GreatKiln ProcessIn.Sponge IronComposition amp ManufacturingSponge iron makingis aprocessin whichironore lumps typically 5mm18mm size are tumbled with a select grade of ironcoking coal little dolomite inside an inclinedrotary kilnand control combusted in the presence of air for about 12 hours before the products are air cooled magnetically ...

Sep 01, 2015· In thesponge iron processconcentrated and finely dividedironore is reduced in solid phase intosponge ironat high temperatures inrotary kiln. Theprocessis very energy demanding. In order to identify the largest losses and to find ways to increase the efficiency, an energy survey of thesponge ironplant was carried out for a number of ...

Oct 11, 2013· Theprocessproposed to be adopted is therotary kilnproposes using Non-coking coal andironore.Ironare undergoes the following reduction reaction in all the processes. Based on Fig 3. seen that the reaction start at Temperature around 700 oC with 60% of CO at 1 atm.

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.

Sponge IronComposition ManufacturingProcess Sponge iron makingis aprocessin whichironore lumps typically 5mm18mm size are tumbled with a 'select' grade of ironcoking coal little dolomite inside an inclinedrotary kilnand control combusted in the presence of air for about 12 hours before the products are air cooled magnetically separated

Aug 03, 2011· COAL INJECTION INROTARY KILNK.Ramu, C.Ramesh, A.Rajasekaran During theprocessof manufacture ofsponge 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 ofrotary kiln.

forrotary kiln process of making sponge iron rotaryin germany. OPERATIONAL ASPECTS OFSPONGE IRON...We are a professional mining machinery manufacturer, the main equipment including: jaw crusher, cone crusher and other sandstone equipment;Ball mill, flotation machine, concentrator and other beneficiation equipment; Powder Grinding Plant ...

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 ...

Rotary Kiln Process of Making Sponge IronNew Age International 22 A concise schematic representation of arotary kiln sponge ironplant Fig 21 Key technology in India SIILProcess100 tpd OSILProcess300 and More details » Get Price. Oline Chat. details ofrotary kilnfileprocessdetail.

TunnelKiln Process Sponge IronIn South Africa. 3 1sponge irondirect reducediron-it is the resulting normally forsponge ironfrom coal basedrotary kiln processcarbon content shall be 0 10-0 20 whereas get price tunnelkiln processforsponge iron makinguse of fines forsponge ironproduction in coal basedrotary.

Rotary kiln processhas to compete mainly. with the shaftprocess of making sponge iron. and in some cases withiron makingblast. furnace. As compared to them therotary kiln. has some advantages as also some limitations both with respect to theprocessand the. product it makes.

IronOre Fines Based Pellet Plant In GreatKiln ProcessIn.Sponge IronComposition amp ManufacturingSponge iron makingis aprocessin whichironore lumps typically 5mm18mm size are tumbled with a select grade of ironcoking coal little dolomite inside an inclinedrotary kilnand control combusted in the presence of air for about 12 hours before the products are air cooled magnetically ...

ForSponge Iron Makingatelier-harmsen.de. ForSponge Iron Making.Process of making sponge ironbyrotary kiln. process of making sponge ironbyrotary kiln.rotary kiln ironore terapie plzen.rotary kilncementrotary kilnandsponge iron rotary kiln.rotary kilnis a rotating cylindrical vessel which is used for drying calcination and sintering in a continuousprocesswith the use of hot ...

Theprocessofsponge iron makingaims to remove the oxygen fromironore. The quality ofsponge ironis primarily ascertained by the percentage of metallization (removal of oxygen), which is the ratio of metallicironto the totalironpresent in the product. ... For the direct reduction ofironore the main furnace used isrotary kiln. The ...