Leave Message
For More Information

rotary sponge iron kiln rotary drum sponge iron kiln sponge iron kiln :

Simulation of Rotary Kiln Used in Sponge Iron Process ...

2015-2-15  Index Terms—Sponge iron process, rotary kiln, temperature profile, artificial neural network. I. INTRODUCTION Sponge iron is the metallic form of iron produced from reduction of iron oxide below the fusion temperature of iron ore (1535oC) by utilizing hydrocarbon gases or

More

2 D Model of Sponge Iron Rotary Kiln Developed Using

2021-8-10  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

More

Flow of materials in rotary kilns used for sponge iron ...

The formation of accretions or ’rings’ in rotary kilns used for the manufacture of directly reduced iron (sponge iron) affects the residence time of the charge, kiln hold-up, and the kiln output to a great extent. In this part of the work, the effect of ring formation was simulated at room temperature in a scaled-down model of a rotary kiln by inserting conical dams in the shape of ...

More

Analysis of temperature profile and % metallization in ...

2016-6-1  In the sponge iron industry rotary kiln is the primary equipment, which is used to reduce iron ore to metallic iron i.e. Fe. Though sponge iron is a hard solid material, it is called sponge iron due to its honeycomb structure. Rotary kiln is also widely used in cement industry.

More

Kiln Pinion Assembly - For 100 Tpd Dri Coal Based Sponge ...

Kiln Pinion assembly - for 100 TPD DRI Coal Based Sponge Iron Plant rotary kiln 50 TPD - 600 TPD. Kiln Pinion complete assembly with bearing. Kiln Pinion, Kiln Pinion shaft, Kiln Pinion plumber block or bearing blocks, Kiln Pinion end cover end plate, Kiln Pinion sleeves, Kiln Pinion labyrinth ring or oil seal, Kiln Pinion bush, Kiln Pinion bearings, ZKL / SKF / FAG / Chinese / KOYO etc. Kiln ...

More

Computational fluid dynamics analysis of sponge iron ...

2017-3-1  Rotary kiln is the primary equipment in sponge iron industry, which is used to reduce iron ore to metallic iron i.e. 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 kiln.

More

Study on Air Tubes Failure in Sponge Iron Rotary Kiln

2015-12-4  sponge iron using coal. In the industry, there have been recent reports of premature failures of certain air tubes in a rotary kiln. Most of those cases have concentrated on those air tubes which run into the kiln around the middle portion of the kiln. This research work aims at identifying the probable cause of the failure. Two different types

More

A Thesis Submitted for Partial Fulfillment of the Degree ...

2012-5-29  6.2 2D 3D model of Sponge iron Rotary Kiln 39 6.3 Faces of lobe blower. 39 6.4 Coal throw and solid out face at discharge end of kiln. 40 6.5 Cuts made to represent air pipes. 40 6.6 Wall of air pipe. 41 6.7 Face of air pipe. 41 6.8 Overall view and internal view of generated Mesh. 42 7.1 Three Dimensional PDF Table 44 ...

More

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).

More

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.

More

Coal based Direct Reduction Rotary Kiln Process – IspatGuru

2017-2-14  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 materials.

More

Tpd Sponge Iron Kiln Dimensions, Rotary Kiln

Design Parameters Of Rotary Kiln For Dri Sponge Iron. May 01 2013 difference between sponge iron kiln and cement kiln posted atmay 1 2013 45 2978 ratings modeling of rotary kiln for sponge iron processing using cfd sponge iron si dri is also known as sponge iron

More

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 an angle 2.5 deg and rotated by

More

Computational fluid dynamics analysis of sponge iron ...

2017-3-1  Rotary kiln is the primary equipment in sponge iron industry, which is used to reduce iron ore to metallic iron i.e. 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 kiln.

More

A Thesis Submitted for Partial Fulfillment of the Degree ...

2012-5-29  6.2 2D 3D model of Sponge iron Rotary Kiln 39 6.3 Faces of lobe blower. 39 6.4 Coal throw and solid out face at discharge end of kiln. 40 6.5 Cuts made to represent air pipes. 40 6.6 Wall of air pipe. 41 6.7 Face of air pipe. 41 6.8 Overall view and internal view of generated Mesh. 42 7.1 Three Dimensional PDF Table 44 ...

More

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).

More

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.

More

Coal based Direct Reduction Rotary Kiln Process – IspatGuru

2017-2-14  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 materials.

More

(PDF) Analysis of temperature profile and % metallization ...

study the kiln of sponge iron process, literature relat ed to it is dis- cussed here: Prasad and Ray [9] simulated flow pattern of air us- ing FLUENT software in rotary kiln of a typical 10 0 tpd ...

More

Tpd Sponge Iron Kiln Dimensions, Rotary Kiln

Design Parameters Of Rotary Kiln For Dri Sponge Iron. May 01 2013 difference between sponge iron kiln and cement kiln posted atmay 1 2013 45 2978 ratings modeling of rotary kiln for sponge iron processing using cfd sponge iron si dri is also known as sponge iron

More

A STUDY OF RING FORMATION OF SPONGE IRON IN

2012-1-10  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, 1.6-2.05% Si02 and 3.0-3.8 per cent A1 203. The

More

Sponge Iron Rotary Kiln-Zhengzhou Taida Rotary Kiln

2020-9-18  Sponge Iron Rotary Kiln. Specifications: Sponge iron is a kind of superior iron ore. It can be got by oxidation-reduction reaction. In sponge iron rotary kiln, vertical furnace and other reactor, iron ore and other iron ore concentrates are reduced in low temperature condition and becomes final products with multiple holes.

More

Modelling and optimization of a rotary kiln direct ...

2014-8-5  The kiln model applied in this work was developed by Hatch over a number of years and has been used for several rotary kiln projects. It has its roots in a FORTRAN program that was developed by Venkateswaran (1978) to study the reduction of iron ore. The original software was used to model the operation of a 35 m pilot kiln at the Stellco company

More

Sponge Iron Products - Support Roller For Rotary Kiln 100 ...

OEM Manufacturer of Sponge Iron Products - Support Roller For Rotary Kiln 100 TPD - 350 TPD - 500 TPD, Girth Gear for Sponge Iron Kiln For 100 Tpd 300 Tpd 500 Tpd, Bimetallic Segments For 500-100-75-50 TPD Kiln and Thermowell For 500-300-100-75-50 TPD Kiln offered by JV ElectroMECH, Hyderabad, Telangana.

More

China ISO Dri Kiln Sponge Iron Rotary Kiln - China Dri ...

China ISO Dri Kiln Sponge Iron Rotary Kiln, Find details about China Dri Kiln, Sponge Iron Rotary Kiln from China ISO Dri Kiln Sponge Iron Rotary Kiln - Henan Hongke Heavy Machinery Co., Ltd.

More

China Sponge Iron Plant EPC Sponge Iron Production

China Sponge Iron Plant EPC Sponge Iron Production Line, Find details about China Sponge Iron Production in Rotary Kiln, Sponge Iron Rotary Kiln from Sponge Iron Plant EPC Sponge Iron Production Line - Luoyang Zhongtai Industries Co., Ltd.

More

rotary kiln sponge iron - walkingonwaterfl

2021-7-17  excellent sponge iron kiln to deal with your sponge iron kiln process. Today we will introduce a device that is popular with userssponge iron kiln. Sponge rotary kiln is a device for producing sponge iron. It has a reasonable structure, stable performance, and simple operation. new sponge iron rotary kiln design in sponge iron manufacturing process

More

(PDF) Modeling of Rotary Kiln for Sponge Iron Processing ...

Modeling of Rotary Kiln for Sponge Iron Processing Using CFD package (ANSYS 13.0) A Thesis Submitted for Partial Fulfillment of the Degree Award Of MASTER OF TECHNOLOGY In CHEMICAL ENGINEERING Under the supervision of

More

Flow of materials in rotary kilns used for sponge iron ...

Looking forward to the need of developing coal-based sponge iron technology in India, a country having no significant resources of either coking coal or natural gas, the Research and Development Division of the Tata Iron and Steel Company Limited (TISCO) set up a rotary kiln based direct reduction pilot plant in 1975. In this pilot plant, a totally indigenous technology for production of ...

More

rotary kiln spong iron - Paula, Rilke und Rodin

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. ...

More

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 an angle 2.5 deg and rotated by

More

A STUDY OF RING FORMATION OF SPONGE IRON IN

2012-1-10  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, 1.6-2.05% Si02 and 3.0-3.8 per cent A1 203. The

More

Modeling of rotary kiln for sponge iron processing using ...

CFD analysis of heat transfer in freeboard of rotary kiln was done with licence version of ANSYS 13.0, authorized by NIT Rourkela. ANSYS 13.0 is an engineering simulation software (Computer-Aided Engineering. Kiln of a typical Sponge Iron producing plant having capacity 500 Tons Per Day was modelled and simulated with CFD package (ANSYS 13.0).

More

(PDF) Analysis of temperature profile and % metallization ...

study the kiln of sponge iron process, literature relat ed to it is dis- cussed here: Prasad and Ray [9] simulated flow pattern of air us- ing FLUENT software in rotary kiln of a typical 10 0 tpd ...

More

US2754197A - Method and a rotary kiln for the

kiln iron air rotary kiln sponge iron Prior art date 1952-09-26 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US311593A Inventor Wienert Fritz Otto Original Assignee

More

aerodynamics inside a sponge iron rotary kiln

Schematic of optimised Rotary kiln sponge iron making process 21 4 1 Fluid Dynamic behaviour and flow profile of air inside of Kiln Flow mixing The Kiln aerodynamics has an important effect on dust carryover from kiln processing . Steel Tech Steel Magazine on Steel publication Issue October 2011.

More