design parameters of rotary kiln for dri sponge iron

Excellent Sponge Iron Kiln To Deal With Your Sponge Iron ...
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
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Coal based Direct Reduction Rotary Kiln Process – IspatGuru
2017-2-14 · The main raw materials for the production of DRI by the rotary kiln process are (i) sized graded iron ore or iron ore pellets, (ii) non-coking coal, and (iii) dolomite in small quantities to scavenge the sulphur. Iron ore of the right quality
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Simulation of Rotary Kiln Used in Sponge Iron Process ...
2015-2-15 · 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
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2 D Model of Sponge Iron Rotary Kiln Developed Using
2021-8-10 · observed based on operating parameters. 2 2II. Rotary kiln: Operation and construction details A schematic diagram of the rotary kiln of sponge iron process considered for the present work is shown in Fig. 1. The rotary kiln consists of a rotating cylindrical shell lined inside with refractory material. The kiln is around 80 m long with 4 m
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SPONGE IRON PLANT
2018-9-24 · 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
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Modelling and optimization of a rotary kiln direct ...
2014-8-5 · In the case of a generic iron-ore reduction kiln, Table I provides an overview of the parameters (and ranges) that are considered. Table I. Model inputs used in the evaluation of kiln performance Design parameters Values Kiln internal diameter 4.34 m Kiln length 80 m Kiln inclination 1.5° Solids angle of repose 31°
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(PDF) Operation of Coal-Based Sponge Iron Rotary Kiln to ...
Data-1 includes temperatures profiles and air inlet at positions, AT-1 to AT-3 and MF-1 and MF-2, inside the kiln whereas, flow rates of iron ore, feed coal, slinger coal and sponge iron is ...
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DRI UPDATE - Sponge Iron Manufacturer India
2019-4-10 · 2. ED, SIMA requested the participants to volunteer to spare their rotary kiln for carrying out the R&D for exploring the use of Syn Gas in the rotary kiln. Mr. T Srinivasa Rao, MD, Balajiswamy Premium Steels Pvt Ltd offered his 50TPD kiln for this purpose. 3. Presentation from Tata Sponge Iron Ltd was very much liked and lot of the people showed
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Rotary Kiln Maintenance Procedures
2019-6-15 · 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 for assistance.
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Energy Audit Methodology of Sponge Iron
2014-9-15 · Raw material mix-iron ore, dolomite and coal are fed to one end of rotary Kiln and product sponge iron along with char is taken out from the other end. Apart from this, primary and secondary airs are supplied to the Kiln to initiate the combustion and reaction processes. The reaction takes place at high temp (1050 to 1065˚C ˚C).
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Simulation of Rotary Kiln Used in Sponge Iron Process ...
2015-2-15 · 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
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(PDF) Operation of Coal-Based Sponge Iron Rotary Kiln to ...
Data-1 includes temperatures profiles and air inlet at positions, AT-1 to AT-3 and MF-1 and MF-2, inside the kiln whereas, flow rates of iron ore, feed coal, slinger coal and sponge iron is ...
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Modelling and optimization of a rotary kiln direct ...
2014-8-5 · In the case of a generic iron-ore reduction kiln, Table I provides an overview of the parameters (and ranges) that are considered. Table I. Model inputs used in the evaluation of kiln performance Design parameters Values Kiln internal diameter 4.34 m Kiln length 80 m Kiln inclination 1.5° Solids angle of repose 31°
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2 D Model of Sponge Iron Rotary Kiln Developed Using
2021-8-10 · observed based on operating parameters. 2 2II. Rotary kiln: Operation and construction details A schematic diagram of the rotary kiln of sponge iron process considered for the present work is shown in Fig. 1. The rotary kiln consists of a rotating cylindrical shell lined inside with refractory material. The kiln is around 80 m long with 4 m
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Modelling and optimisation of directreduction of iron ore ...
The. critical step in this process is the reduction of iron ore by coal in the rotary kiln. In coal-based sponge. iron rotary kilns, iron ore, coal and dolomite are fed to the kiln as separate ...
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DESIGN OF WASTE HEAT RECOVERY SYSTEM IN A
2011-5-13 · in the sponge iron process. For this purpose a case study of typical sponge iron production process is considered. The waste gas from a sponge iron plant exits at a temperature of around 200-300 C. A lot of sensible heat is lost with these gases. This heat is utilized to preheat the air entering to kiln.
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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 + H ...
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Rotary Kiln Maintenance Procedures
2019-6-15 · 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 for assistance.
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SPONGE IRON UNIT - SEIL
2021-1-2 · 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
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Rotary kiln incinerator - Design and manufacture
Rotary kiln combustion chamber, with drive motor and gear box, to avoid piek in concentration we need the correct software Secondary combustion chamber, also called post combustion chamber, with support burner to have 1200 degrees C
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Rotary Kiln Process of Making Sponge Iron C
2009-4-15 · 10 // Advances in Rotary Kiln Sponge Iron Plant A typical process scheme for making sponge iron in a rotary kiln is presented in Fig. 2.1. While Fig. 2.1 shows only the key steps, a more detailed scheme, as it would appear for a typical operating plant, is presented in Fig. 2.2. 2.3 SPONGE IRON PILOT PLANT OF RDCIS SAIL
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sponge iron rotary kiln,rotary kiln,kiln,hematite rotary ...
2019-4-10 · Operation principle and Application of Sponge Iron Rotary Kiln . The rotary kiln used to produce sponge iron is mainly used for heating and calcining various mineral materials in metallurgy, construction, and ores etc, such as ceramsite sand, bauxite, limestone, cement, metal magnesium, alumina, hydroxide alumina, flyash , high aluminum refractory materials etc .
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Simulation of Rotary Kiln Used in Sponge Iron Process ...
2015-2-15 · 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
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Sponge Iron Plant(DRI)-Henan Dajia Mining Machinery
2021-10-27 · The coal base DRI rotary kiln process for production of DRI / Sponge Iron has its many parameters to increase the quality as well as productivity which need careful operations through out the process. Number of DRI processes came up and rotary kiln process with solid coal as fuel found to be most acceptable process in the world.
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Modelling and optimisation of directreduction of iron ore ...
The. critical step in this process is the reduction of iron ore by coal in the rotary kiln. In coal-based sponge. iron rotary kilns, iron ore, coal and dolomite are fed to the kiln as separate ...
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prcess critical parameters for sponge iron kiln - BINQ Mining
Direct reduction of iron (DRI) – ‘Sponge iron’. Mar 20, 2008 · For making steel in a basic oxygen furnace, the iron There are several parameters to Labels: blast furnace, kiln, sponge iron, steel making process. »More detailed
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sponge iron 350 tpd kiln design - haus-kuhbandner.de
Sponge Iron Tpd Kiln Design - cafehase.de. Tpd Sponge Iron Kiln Dimensions. 100 Tpd Kiln Dri Sponge Equipments Manufacturers In India. We are manufacturer and supplier for 50 tpd 350 tpd 500 tpd machinery equipments with best quality satisfaction for cement plant sugar mill rolling mills, turnkey projects sponge iron steel plant and coal mines machinery. girth gear, industrial
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Rotary kiln incinerator - Design and manufacture
Rotary kiln combustion chamber, with drive motor and gear box, to avoid piek in concentration we need the correct software Secondary combustion chamber, also called post combustion chamber, with support burner to have 1200 degrees C
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SPONGE IRON UNIT - SEIL
2021-1-2 · 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
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ENERGY-EFFICIENT TECHNOLOGY OPTIONS FOR DIRECT
2021-8-23 · India is the largest producer of direct reduction of iron (DRI), popularly known as sponge iron and accounted for about 39.3% of the global production in 2020. India’s growing economy will require an increase in steel production to meet the demands of sectors such as housing and infrastructure, automobile, engineering, etc.
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