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cfd model of sponge iron rotary klin

Modeling of Rotary Cement Kilns: Applications to Reduction ...

Mar 01, 2006· Computational fluid dynamics analysis of sponge iron rotary kiln. Case Studies in Thermal Engineering 2017, 9, 14-27. DOI: 10.1016/j.csite.2016.11.001. Thomas Hills, Nicholas Florin, Paul S. Fennell. Decarbonising the cement sector: A bottom-up model for optimising carbon capture application in the UK.

Modeling of Pulverized Coal Combustion in Cement Rotary Kiln

Analysis of temperature profile and % metallization in rotary kiln of sponge iron process through CFD. Journal of the Taiwan Institute of Chemical Engineers 2016, 63, 473-481. DOI: 10.1016/j.jtice.2016.02.035. Mingyue Wang, Bin Liao, Yiqin Liu, Shibo Wang, Shan Qing, Aimin Zhang. Numerical simulation of oxy-coal combustion in a rotary cement kiln.

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sponge iron rotary kiln xls - studiareacrema.it

Sponge iron is the product generated by direct reduction of iron ore with aid of either carbon or natural gas under controlled temperatures and pressures within a rotary kiln. However the performance of rotary kilns is usually adversely affected by the formation of accretion.

sponge iron process

Aug 03, 2011· COAL INJECTION IN ROTARY KILN K.Ramu, C.Ramesh, A.Rajasekaran 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.

2 D Model of Sponge Iron Rotary Kiln Developed Using CFD

2 D Model of Sponge Iron Rotary Kiln Developed Using CFD Gajendra Kumar Gaurav* and Shabina Khanam *Research Scholar and Assistant professor Department of Chemical Engineering, Indian Institute of Technology Roorkee, Roorkee - 247 667, India _____ Abstract: The present paper deals with 2D CFD model of rotary kilns employed in sponge iron process.

sponge iron production in rotary kiln

2 D Model of Sponge Iron Rotary Kiln Developed Using CFD. In sponge iron industry rotary kiln is the primary equipment, which is used to reduce iron ore to metallic iron i.e. Fe which is called sponge iron. The performance of rotary kiln significantly affects the production capacities of these industries. The performance of rotary kiln

Computational fluid dynamics analysis of sponge iron ...

The CFD studies discussed above are mainly carried out for rotary kiln of cement industry. However, very little work is available related to CFD analysis of rotary kiln of sponge iron process such as: Prasad and Ray developed 2D model to simulate flow pattern of air in rotary kiln of a typical 100 tpd sponge iron plant. They considered ...

Rotary kiln sponge iron plant - Henan Mining Machinery Co ...

2 D Model of Sponge Iron Rotary Kiln Developed Usi. 2015517In sponge iron industry rotary kiln is the primary equipment, which is used to reduce iron ore to metallic iron ie Fe which is called sponge iron The performance of rotary kiln significantly affects the production capacities of these industries The performance of rotary kiln is affected by temperature profile

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

The present paper deals with 2D CFD model of sponge iron rotary kilns. Using this model the effects of variations of input parameters, such as angle of inclination, number of rotation and mass ...

process making sponge iron rotary kiln animation

Rotary kiln process of making sponge iron. 2 D Model of Sponge Iron Rotary Kiln Developed Using CFD rotary kilns employed in sponge iron process Using this model the effects of variations of input parameters, such as angle of inclination, number of rotation and mass flow rate of iron ore are studied on output parameters like Fe content, and ...

Analysis of temperature profile and % metallization in ...

The present paper deals with 2D CFD model of sponge iron rotary kilns. Using this model the effects of variations of input parameters, such as angle of inclination, number of rotation and mass flow rate of iron ore are studied on output parameters like Fe content, temperature profile.

Rotary kiln cfd - Henan Mining Machinery Co., Ltd.

2 D Model of Sponge Iron Rotary Kiln Developed Usi. 2015517design of rotary kiln such as smaller inclination angle, medium gas flow rate and low rotational speed in the range of 350, 37 kg s and 110 rpm respectively [2] Present work is to analyze the performance of rotary kiln through CFD, so a few studies related to it are discussed hernder: Mujumdar, Arora, and Ranade discussed plexity of rotary

Simulation of Fluidized Bed Dryer using CFD for Preheating ...

energy requirement for rotary kiln processes ranges between 14.63 GJ/t to 20.9 GJ/t [7]. Based on above discussion, it was observed that for heat recovery several authors have considered only heat available with waste gas; however, in the sponge iron process there are many potential areas where unutilized heat is present.

rotary kiln process of making sponge iron

The present paper deals with 2D CFD model of sponge iron rotary kilns. Using this model the effects of variations of input parameters, such as angle of inclination, number of rotation and mass flow rate of iron ore are studied on output parameters like Fe content, temperature profile.

Modelling and optimization of a rotary kiln direct ...

One-dimensional kiln model 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.

kiln trolley sponge iron

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 By Tapash Ranjan Majhi (210CH1204) Under the supervision of Dr. Shabina Khanam DEPARTMENT OF CHEMICAL ENGINEERING NATIONAL INSTITUTE OF TECHNOLOGY, Get price

Study on Air Tubes Failure in Sponge Iron Rotary Kiln

Keywords: Sponge Iron, Heat Transfer, Rotary Kiln . 1. Introduction . In Rotary kiln, carbon is charged from either end, in one end in the form of coal particles and in another in form of coal lumps. The coal reacts with air to form carbon monoxide which then reduces iron oxide (ore) to iron. So, in a kiln,

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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).

sponge nickel rotary kiln - studiareacrema.it

2 D Model of Sponge Iron Rotary Kiln Developed Using CFD. In sponge iron industry rotary kiln is the primary equipment, which is used to reduce iron ore to metallic iron i.e. Fe which is called sponge iron. The performance of rotary kiln significantly affects the production capacities of these industries. The performance of rotary kiln is …

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

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 …

Sponge Iron Kiln Spare Parts - CB Pipe For Sponge Iron ...

Manufacturer of Sponge Iron Kiln Spare Parts - CB Pipe For Sponge Iron Kiln, Feed Tube For Sponge Iron Kiln, Coal Injector For Sponge Iron Kiln and Bi Metal Slip Seal Ring Segment For Sponge Iron Cooler offered by Modern Castings, Asansol, West Bengal.

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

CERTIFICATE This is to certify that the thesis entitled, "Modeling of Rotary Kiln for Sponge Iron Processing Using CFD package (ANSYS 13.0)" submitted by Tapash Ranjan Majhi in partial fulfilment of the requirements for the award of Master in Technology Degree in

Rotary kiln - Wikipedia

This turns the kiln very slowly, but enough to prevent damage. Internal heat exchangers. Heat exchange in a rotary kiln may be by conduction, convection and radiation, in descending order of efficiency. In low-temperature processes, and in the cooler parts of long kilns lacking preheaters, the kiln is often furnished with internal heat ...

CFD MODELLING OF THE FLOW THROUGH A GRATE-KILN

of NOx emissions in a grate-kiln iron ore pelletizing plant, the aim of this specific research is to develop a CFD model that enhances the understanding of the aerodynamics and mixing of species inside the rotary kiln. At first, a parametric study of the pure airflow through the kiln is carried out and for certain conditions, a transient

difference between sponge iron kiln and cement kiln « BINQ ...

May 01, 2013· difference between sponge iron kiln and cement kiln. ... Modeling of Rotary Kiln for Sponge Iron Processing Using CFD … Schematic of optimised Rotary kiln sponge iron making process. 21 …. for the processes in a cement rotary kiln to model the fuel combustion, heat transfer, ...

difference between sponge iron and cement kiln « BINQ Mining

Jun 17, 2013· Analysis of dynamic effects in a rotary kiln system used for iron … e1 difference signal [] ea Reference … fntroduction. Rotary kilns are widely used in production of cement, iron, … varying backlash between the girth gear and pinion were studied. ….. of materials in rotary kilns used for sponge iron manu- … »More detailed

(PDF) Computational fluid dynamics analysis of sponge iron ...

PDF | 2D CFD model of rotary kiln of sponge iron process is developed to study the effects of angle of inclination, number of rotation and mass flow rate of iron ore on output parameters. Based on ...