revolving rotary kiln for sponge iron

  • Category:mines machinery in south africa
  • Applications: : Sponge iron making full processCoal base DRI Dec 24, 2018· Direct reduced iron (DRI), also called sponge iron,[1] is produced from the direct reducti

revolving rotary kiln for sponge iron

  • Sponge iron making full processCoal base DRI

    Dec 24, 2018· Direct reduced iron (DRI), also called sponge iron,[1] is produced from the direct reductionof iron ore (in the form of lumps, pellets, or fines) to ironNov 01, 2015· WORLD'S BEST TREE FELLING TUTORIAL! Way more information than you ever wanted on how to fell a tree! Duration: 45:25 Guilty of Treeson Recommended for youRN (Iron Making Rotary Kiln Process for DRI

  • Coal based Direct Reduction Rotary Kiln Process – IspatGuru

    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 materialsThis book comprehensively deals with the production of sponge iron in the rotary kiln The book is divided into 17 chapters The initial chapters give a brief on the fundamental theories and basic principles of sponge iron production, commercially used DR (direct reduction) processes and physicochemical principles of sponge iron productionSponge Iron Production in Rotary Kiln: Sarangi, Bidyapati

  • Computational fluid dynamics analysis of sponge iron

    Rotary kiln is the primary equipment in sponge iron industry, which is used to reduce iron ore to metallic iron ie Fe It is called sponge iron Rotary kiln is widely used in cement and steel industries The production capacities of these industries depend significantly on the performance of rotary kilnCoal 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)Rotary Kiln – Electrotherm – Engineering & Technologies

  • process making sponge iron rotary kiln animation

    process making sponge iron rotary kiln animation animation rotary kiln process making sponge iron rotary kiln animation cement rotary kiln animation ,Rotary kiln is the core section of whole cement production line Iron ore pelletizing ,process making sponge iron rotary kiln animation chemical process in rotary kiln for clinker productionprocesses which are involved in the operation of a33 Schematic of optimised Rotary kiln sponge iron making process 21 41 Industrial view of Sponge Iron making Rotary Kiln 24 42 Schematic view of internal heat exchange in Rotary kiln 26 43 Schematic view of Lobe Blower 27 44 Schematic view of Air & material flow in Rotary kilnA Thesis Submitted for Partial Fulfillment of the Degree

  • SPONGE IRON PLANT

    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 predetermined ratio The rotary kiln is slightly inclined at an angle 25 deg and rotated byThe reduced iron ore ie SPONGE IRON from rotary Kiln with other contaminants like non magnetic char/stone pieces gets discharged into a Rotary Cooler at a temperature of 9501000deg C The rotary cooler is 22 meters in diameter and 50 meters long inclined at 25 percent and rotating at 0812 rpmThe sensible heat of the matirials will beMGM

  • Study on Accretion Formation on DRI kiln during spong

    Study on Accretion Formation on DRI kiln during spong iron production Chandrashekhar shrivas, Himanshu shrivas AbstractToday is an era of competition, and contrary to this the Iron and steel industries are also suffering from the same One of the major challenges for sponge iron plant is the Accretion formation Through thisThis book comprehensively deals with the production of sponge iron in the rotary kiln The book is divided into 17 chapters The initial chapters give a brief on the fundamental theories and basic principles of sponge iron production, commercially used DR (direct reduction) processes and physicochemical principles of sponge iron productionSponge Iron Production in Rotary Kiln: Sarangi, Bidyapati

  • Sponge Iron an overview | ScienceDirect Topics

    DRI, also known as sponge iron, is the product of reducing iron oxide in the form of iron ore and steel plant wastes into metallic iron, below the melting point of iron and typically in the range of 800–1200 °C Iron oxide is charged into shaft furnace, rotary kiln, or fluidized beds in the form of pellet, iron ore lumps, or fines The reduction takes place using gaseous reductants (CO + HSponge iron is a highly processed form of iron ore which contains metallic iron in the range of 8388% 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 steelSponge Iron – Prakash Industries Limited

  • MGM

    The reduced iron ore ie SPONGE IRON from rotary Kiln with other contaminants like non magnetic char/stone pieces gets discharged into a Rotary Cooler at a temperature of 9501000deg C The rotary cooler is 22 meters in diameter and 50 meters long inclined at 25 percent and rotating at 0812 rpmThe sensible heat of the matirials will beAlthough iron powder could be produced in sponge iron tunnel kiln production line and it is the main raw material for powder metallurgy production lines Process In sponge iron production plant by tunnel kiln method, after crushing and screening raw materials, iron ore, coal and limestone are mixed and charged in storage bins in certain ratiosSponge iron production in tunnel kiln – Aramico Company

  • A Thesis Submitted for Partial Fulfillment of the Degree

    33 Schematic of optimised Rotary kiln sponge iron making process 21 41 Industrial view of Sponge Iron making Rotary Kiln 24 42 Schematic view of internal heat exchange in Rotary kiln 26 43 Schematic view of Lobe Blower 27 44 Schematic view of Air & material flow in Rotary kilnJul 30, 2019· SheLLair tube used in sponge iron kiln/SAT/Swirller/rotary kiln/WHRB/ESP/SID/DRI PLANT /SPONGE IRON Duration: 3:24 SUPER FAST STUDY & Experiment 5,561 views 3:24Turnkey Project | DRI Plant | Electrotherm

  • SheLLair tube used in sponge iron kiln/SAT/Swirller/rotary

    Mar 26, 2019· Hello friend This video is on SAT used in sponge iron kiln Watch it like it subscribe it Thankyou SheLLair tube used in sponge iron kiln/SAT/Swirller/rotary kiln/WHRB/ESP/SID/DRI PLANTJul 29, 2010· In general sized iron ore of 518mm is used in the process of manufacture of sponge iron on all types of rotary kiln with +16mm not exceeding 1520%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 productsponge iron process

  • Computational fluid dynamics analysis of sponge iron

    Rotary kiln is the primary equipment in sponge iron industry, which is used to reduce iron ore to metallic iron ie Fe It is called sponge iron Rotary kiln is widely used in cement and steel industries The production capacities of these industries depend significantly on the performance of rotary kilnFor the direct reduction of iron ore the main furnace used is rotary kiln The rotary kiln is the refractory lined cylindrical vessel on which blowers are mounted & the air pipes, to provide combustion air to the inside of the kiln During lite up there is a start up burner at the kiln discharge end which is oil fired to heat up the rotary kilnWELSPUN STEEL LIMITED

  • SPONGEIRON Shakambhari Group

    In the Direct Reduced Iron (DRI) plant, production of sponge iron using a solid reductant involves reducing iron ore (lumps/pellets) with a carbonaceous material such as coal The reduction is carried out in a rotary kiln (which is inclined and rotates at a predetermined range of speeds) at a stipulated temperature (850°C 1,500°C)Directly reduced iron looks like sponge in texture due to pores and hence is called sponge iron Iron Ore after due reduction inside the kiln is discharged to a rotary cooler of 35 mtr Dia x 50 mtr long from DR1 and 38 x 50 mtr long from DR2 for cooling the DRI from 10000CSponge Iron Plant ORISSA SPONGE

  • Computational fluid dynamics analysis of sponge iron

    Rotary kiln is the primary equipment in sponge iron industry, which is used to reduce iron ore to metallic iron ie Fe It is called sponge iron Rotary kiln is widely used in cement and steel industries The production capacities of these industries depend significantly on the performance of rotary kilnFor the direct reduction of iron ore the main furnace used is rotary kiln The rotary kiln is the refractory lined cylindrical vessel on which blowers are mounted & the air pipes, to provide combustion air to the inside of the kiln During lite up there is a start up burner at the kiln discharge end which is oil fired to heat up the rotary kilnWELSPUN STEEL LIMITED

  • SPONGEIRON Shakambhari Group

    In the Direct Reduced Iron (DRI) plant, production of sponge iron using a solid reductant involves reducing iron ore (lumps/pellets) with a carbonaceous material such as coal The reduction is carried out in a rotary kiln (which is inclined and rotates at a predetermined range of speeds) at a stipulated temperature (850°C 1,500°C)Directly reduced iron looks like sponge in texture due to pores and hence is called sponge iron Iron Ore after due reduction inside the kiln is discharged to a rotary cooler of 35 mtr Dia x 50 mtr long from DR1 and 38 x 50 mtr long from DR2 for cooling the DRI from 10000CSponge Iron Plant ORISSA SPONGE

  • SPONGE IRON PRODUCTION FROM ORE COAL

    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 in tunnel kilnsIn conventional coal based sponge iron plant, Fig 1, kiln feed (Stream no 1), which consists of iron ore, feed coal and dolomite, is fed to the rotary kiln (RK)A separate conveyor collects different size fractions of coal (Stream no 5) for injection into the kiln with the help of pressurized air (Stream no 4) from discharge end sideEnergy survey of the coal based sponge iron industry

  • Project Proponent M/s BRGD Sponge and Iron Pvt Ltd

    51 SPONGE IRON PLANT There is a plan to install 4x100 TPD DRI kilns for production of 1,20,000 TPA sponge iron Manufacturing Process The proposed plant uses the coal based process in which iron oxide in pellet/iron ore will be reduced with non coking coal in a rotary kiln to make sponge ironModel NO: Rotary Kiln Process of Making Sponge Iron Type: IronMaking Equipment Certification: ISO Lateritic Nickel Rotary Kiln: Rotary Kiln for Laterite Nickel Ore Calcining Output: 80100 T/H(Roasted Sand) Application: Roasting Laterite OresChina Rotary Kiln Process of Making Sponge Iron China

  • sponge iron process

    Aug 03, 2011· 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 Generally the length of reduction zone is 6070% of total kiln length If we consider aSourcing Guide for Rotary Kiln: China manufacturing industries are full of strong and consistent exporters We are here to bring together China factories that supply manufacturing systems and machinery that are used by processing industries including but not limited to: cement rotary kiln, cement kiln, cement plantChina Rotary Kiln, Rotary Kiln Manufacturers, Suppliers

  • Direct Reduced Iron (DRI) | International Iron Metallics

    In India there are many small rotary kiln furnaces producing DRI, known locally as sponge iron, using coal as energy and reductant source Some of the sponge iron plants are captive to steel mills, but there is a significant domestic merchant market, India producing 57% ofHeat Recovery from Rotary Kilns Heat recovery system A heat recovery system that captures heat lost from rotary kiln surfaces in cement, paper and sponge iron plants and putting it to useful work The outside surface temperature of the kiln ranges from 200300°C The solution captures the heat lost to ambient during raw material calcinationHeat Recovery from Rotary Kilns Solar Impulse Efficient

  • Rotary Kiln | Top Kiln Manufacture Of Rotary Kiln, Cement

    Sponge Iron Kiln Sponge rotary kiln is a device for producing sponge iron It has reasonable structure, stable performance and other function s and advantages Activated Carbon Rotary Kiln Activated carbon rotary kiln is one of the equipments withSponge Iron Production in Rotary Kiln Kindle edition by Sarangi, A Sarangi, B Download it once and read it on your Kindle device, PC, phones or tablets Use features like bookmarks, note taking and highlighting while reading Sponge Iron Production in Rotary KilnSponge Iron Production in Rotary Kiln, Sarangi, A Sarangi