sponge iron rotary kiln ppt pakistan crushe
Sponge Iron, also known as Direct Reduced Iron is produced from Hematite Iron ore (5 to 18 mm size) by removing the oxygen by direct reduction process using non coking coal as the fuel and reducing agent in Rotary Kiln Sponge iron is rich in Metallic Iron (Pure Iron) with consistent chemical & ,
Sponge iron being magnetic gets attracted and gets separated from non- magnetic char The iron ore and coal crushed and screened to respective sizes are fed to rotary kiln through feed tube in pre-determined ratio The rotary kiln is slightly inclined at an angle 25 deg and rotated by
Jul 31, 2013· • They exported out and put the rejects into the rotary kiln for manufacture of DRI • This is how the DRI became such a polluting industry • It was actually a clean technology 23 23 In short there was an over export of iron ore The Karnataka Lokayukta report shows the enormous extent of illegal mining and exports 24
Sponge iron is a highly processed form of iron ore which contains metallic iron in the range of 83-88% obtained by direct reduction without melting it Due to high porosity, the resulting iron is called sponge iron It is used as a raw material for manufacturing steel ,
Jan 31, 2021· 2 D Model of Sponge Iron Rotary Kiln Developed Using design of rotary kiln such as smaller inclination angle, medium , observed based on operating parameters 2 II Rotary kiln: Operation and construction details FreeChat
Sponge iron kiln’s cylinder: The design of the sponge iron rotary kiln cylinder is more reasonable The cylinder is rolled with a Q235-B steel plate to ensure five mechanical properties, usually with automatic welding The wall thickness of the cylinder is generally 25 mm, and that of the firing zone is 32 mm .
iron pellet manufacturing process ppt manufacturing process of sponge iron ppt Sponge Iron Composition and ManufacturingProcess Sponge iron making is a process in which iron ore lumps typically 5mm-18mmsize are tumbled with a ‘select’ grade of iron-coking coal little dolomite inside an making of iron ore pellets with tunnel kiln
limenite Ore Beneficiation Plant Processing Capacity: depending on specific situation Processed Materials: Copper, zinc, nickel, gold and other nonferrous metals, coarse and fine separation of nonmetals like coal, fluorite and talc Main Equipment : Jaw crusher, hammer crusher, ball mill, classifier, magnetic separator, flotation cell, thickener, dryer, etc
Sep 10, 2020· In the newly designed sponge iron rotary kiln system, a coarse coal branch pipe and fine coal branch pipe are added at the kiln head The original way of adding coal at the kiln head is changed to 50-70% coal is added together with fine iron ore and dolomite through the mixing mode at the kiln tail, and the remaining 30-50% coal is added .
hematite ragging material for gold wash plant in central african Nugget trap sluiceused to catch bigger gold before the slurry enters the jig the jig will discharge quot minus and nuggets get caught in the ragging, so with a nugget trap you dont have to pick through the ragging periodically to find any nuggets quot wide, steel, with two sets of riffles use either
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May 02, 2021· animation of sponge iron making process in Tacna, Peru 48/5 3,116 w501d5 spare parts in Tacna, Pe Callao Wikipedia, the free ONLINE; sponge iron process ppt jalaramjyot This page is about process making sponge iron rotary kiln animation in south africa, Sponge Iron Making Process The heart of DRI process, ONLINE; sponge iron Get Price
rotary kiln operations Regardless of rotary kiln size or configuration the basic principles outlined in this manual govern the reliable operation of every rotary kiln, calciner, dryer, incinerator, digester and cooler application For questions or problems with your specific application please contact North American Kiln ,
Sponge iron kiln’s cylinder: The design of the sponge iron rotary kiln cylinder is more reasonable The cylinder is rolled with a Q235-B steel plate to ensure five mechanical properties, usually with automatic welding The wall thickness of the cylinder is generally 25 mm, and that of the firing zone is 32 mm
Market share: About 23% of sponge iron total production 4) Tunnel furnace process This process is the oldest direct reduction method In this method, Thermal coal is mixed with iron ore as a reducing agent Natural gas generates the required reduction temperature, and reduction is performed on Silicon Carbide (SiC) Crucibles in a tunnel furnace
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Hello friends In this video we see kiln and it's basic mechanical equipments like support roller,Tyre,Girth gear,shell air tube,shell air fan etc
tunnel kiln technology sponge iron gasbase Tunnel Kilns are comfortable with coal fines and mill scale Uniform product quality 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 .
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Iron ore use in manufacturing process ppt kvier iron manufacturing process related to the specified sponge iron powder the hgans process is a direct reduction method for production of sponge iron powder using magnetite ore fe3o4 and carbon as raw materials the reduction process takes place in a gas fired tunnel kiln at around 1200c for 60 .
tunnel sponge iron kiln process Since 1990 the senior managers of OTSK began to develop the tunnel kiln for sponge iron cooperated Get Price reduction and swelling behaviour of fired iron ore pelletsethesis process produces 97 pure iron which is called solid sponge iron or direct reduced iron or Coal based rotary kiln process
However, Rotary kiln process suffers from serious limitations like low productivity and pollution In this respect fixed bed 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 ,
difference between sponge iron kiln and cement kiln difference between sponge iron kiln and cement kiln; difference between sponge iron kiln and cement kiln Different Types of Kiln ConstructionThe Spruce Kilns are basically containers for heat In the most primitive forms this could be nothing more than a trench or a pit dug into the earth
typs crusher is used for sponge iron- SCARLETT Qualitysponge iron crushermachine -crusheron sale from hengfeng1 to prevent from hard qualityironkind metal loses a bit), has the pur Read MoreSponge crusher spongescrap, waste broken into granular, and Product Name: DM-C01CrusherThis machine is mainly thespongescrap, waste
the rotary kiln system to produce clinker The clinker is an intermediate product for manufacturing of cement The first process is pre-heating in the rotary kiln, and as the temperature increases, physical and chemical changes occur in the pre-calcined materials, and then they melt and merge to form sintered products Meanwhile, the
for the production of sponge iron in a 34 feet long rotary kiln were successfully conducted at the National Metallurgical Laboratory using pellets made from Donimalai haematite ore and bituminous coal from Maharashtra also nut coke The iron ore was of high grade with 65-66% Fe, 16-205% Si02 and 30-38 per cent A1 203 The
Iron Ore, Metallurgy Chemical Sponge Iron Rotary Kiln for Sponge Iron Production Plant Henan Dajia Mining Machinery Co, Ltd US $58700-$298500 / Set
Introduction of DRI Sponge iron is a term given to the product obtained by reduction of iron ore , PowerPoint Presentation: PROCESS ,get price Iron ore PPT | Iron Ore | Iron - Scribd , Rotary Kiln Process of Making Sponge Iron C Rotary Kiln Process of Making Sponge Iron .
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